Class / Patent application number | Description | Number of patent applications / Date published |
096223000 | WITH STERILIZING MEANS | 40 |
20090064864 | AIR PURIFIER ASSEMBLY - In a particular embodiment, an air purifier assembly is disclosed and can include a housing assembly. The air purifier assembly can include a first fluid communication channel within the housing assembly. The first fluid communication channel can have an air inlet formed in a back of the housing assembly and an air outlet formed in a first side of the housing assembly. Further, the air purifier assembly can include a second fluid communication channel within the housing assembly. The second fluid communication channel can have an air inlet formed in a back of the housing assembly and an air outlet formed in a second side of the housing assembly, opposite the first side of the housing. | 03-12-2009 |
20110048237 | Air cleaning humidifier - An air cleaning humidifier which minimizes interference or resistance between cleaned air and a disc assembly mounted to the humidifier to perform the humidifying function while the cleaned air is being passed through the disc assembly by a ventilation fan. The air cleaning humidifier includes a body frame having an air discharge port, a water tub disposed in the body frame, a ventilation fan generating an air current in the body frame, and a disc assembly arranged around the ventilation fan and rotated with a part thereof submerged in the water tub. The disc assembly includes a ring portion forming a circumferential body thereof and a cut portion formed by cutting a part of the ring portion and disposed near the air discharge port. | 03-03-2011 |
20110048238 | AIR FILTER SYSTEM - An air filter system ( | 03-03-2011 |
20160166965 | Fluoropolymer Article For Bacterial Filtration | 06-16-2016 |
096224000 | Germicidal lamp (e.g., ultraviolet light, etc.) | 14 |
20080302247 | ULTRA-VIOLET VENTILATION SYSTEM HAVING AN IMPROVED FILTERING DEVICE - An air ventilation system, comprising an air inlet for admitting contaminated air into the ventilation system, an air outlet for discharging decontaminated air from the ventilation, and an ultra-violet light source disposed therebetween. The ventilation system has a filter disposed upstream of the ultra-violet light source. The filter has a grease particle separator with at least two layers of expanded metal associated therewith. Each has a predetermined number of apertures forming a reticulum. A cartridge filter may be provided for each grease particle separator and disposed upstream thereof. Each cartridge filter and associated grease particle separator preferably forms an integral filtering unit and may be placed at any location of the system. | 12-11-2008 |
20090020016 | SYSTEM FOR REMOVAL OF AIRBORNE CONTAMINANTS - The present invention relates to a system for removal of airborne contaminants in a confined space comprising a primary reaction chamber which chamber comprises at least one ultraviolet light tube for the generation of ozone, in which chamber air coming from the confined space is treated with a combination of UV radiation and ozone. It is an object of the invention to provide a system for removal of airborne pollutants in confined spaces, such as a livestock stable. A further object of the invention is to overcome the problem of dust accumulation on the ultraviolet light emitting lamp and production of nitrogen containing toxic gases. This can be achieved if the ultraviolet light tube is enclosed in an oblong ozone production chamber, which oblong production chamber in one end has a further inlet for an oxygen containing air stream coming exclusively from outside the confined space, where the ozone containing air stream can be mixed with contaminated air from the inlet to form a combined air stream, where the combined air stream is subjected to ultraviolet light transmitted through the wall of the oblong production chamber. Hereby is achieved an effective system for the removal of airborne contaminants including bacteria, virus, insects, malodour, dust particles, and noxious gases such as NH | 01-22-2009 |
20090133582 | Filter Apparatus - A ventilation system has a filter apparatus which comprises a porous filter media | 05-28-2009 |
20110023720 | AIR PURIFIER - An air purifier with bactericidal and odour removal effect is disclosed. The air purifier comprises a fan module; UV light source; and light catalyst, wherein the fan module withdraws external air into the purifier and the UV light source and the light catalyst are provided at the rear section of the fan module so as to receive the external air withdrawing by the fan module, and the UV light source and the light catalyst are configured to form a passage; the radiation of UV light source onto the light catalyst causes the formation of free radicals in air which decompose bacteria, micro dust and suspension within the air, to clean air odour removal and air drying. | 02-03-2011 |
20110120314 | ULTRA-VIOLET VENTILATION SYSTEM HAVING AN IMPROVED FILTERING DEVICE - An air ventilation system, comprising an air inlet for admitting contaminated air into the ventilation system, an air outlet for discharging decontaminated air from the ventilation, and an ultra-violet light source disposed therebetween. The ventilation system has a filter disposed upstream of the ultra-violet light source. The filter has a grease particle separator with at least two layers of expanded metal associated therewith. Each has a predetermined number of apertures forming a reticulum. A cartridge filter may be provided for each grease particle separator and disposed upstream thereof. Each cartridge filter and associated grease particle separator preferably forms an integral filtering unit and may be placed at any location of the system. | 05-26-2011 |
20110303093 | WET-TYPE AIR PURIFYING APPARATUS - The present invention relates to a wet-type air purifying apparatus, more specifically, a wet-type air purifying apparatus that is installed in a passage(for example, ventilating openings or ventilating windows) through which the air passes and purifies polluting matter in the air by adsorbing the polluting matter contained in the air together with the water to a water filter, which is formed in a water frame to purify the polluting matter in the air by use of adsorbing ability of water and to which the water is injected, while the air passes through the water filter. | 12-15-2011 |
20120199005 | LIGHTING AND AIR CLEANING DEVICE - An ultraviolet lamp, and an ultraviolet-shielding member that covers at least a part of an ultraviolet emission portion are provided. The ultraviolet-shielding member includes an ultraviolet non-transmissive and visible light transmissive portion that blocks or absorbs ultraviolet rays. Further, an air passage in which air around the ultraviolet emission portion is provided between the ultraviolet lamp and the ultraviolet-shielding member. | 08-09-2012 |
20130206009 | VERTICAL TYPE AIR HUMIDIFYING AND PURIFYING MACHINE - A vertical type air humidifying and purifying machine, comprising a front casing, a rear casing, a humidifying unit, an ultraviolet light purifying unit, a motor-fan unit and a negative ion generator; in which the front casing and the rear casing are assembled correspondingly with each other, and the humidifying unit, the UV light purifying unit, and the motor-fan unit are disposed orderly between the front and the rear casings, and the negative ion generator is installed at an air outlet of the motor-fan unit; ON-OFF switches being respectively provided on the humidifying unit, the UV purifying unit and the negative ion generator for ON-OFF switching. | 08-15-2013 |
20130291735 | AIR PURIFICATION DEVICES METHODS AND SYSTEMS - A device and method for air purification used in cooling, heating and air ventilation systems. The device has at least one UV light source positioned on an inside portion of a movable access panel so that it moves with the access panel from a first position where the UV source directs UV light towards the inside of the system to purify the air stream inside and to remove contaminants from the surfaces inside the system, to a second position where the UV source directs UV light towards the space surrounding the system so that it purifies the air in the room where the system is mounted. | 11-07-2013 |
20140020561 | Segmented stackable filter assembly for filtering a gas and method of manufacturing same - Segmented stackable filter assembly for filtering a gas and method of manufacturing same. An exemplary embodiment of the segmented stackable filter assembly comprises a plurality of filter segments stackable end-to-end for varying filtration capacity of the stackable filter assembly. Each filter segment includes an annular outer wire mesh and an annular inner wire mesh spaced apart from the outer wire mesh to define a gap therebetween containing filter media. The inner wire mesh defines a central air flow passage axially through the filter assembly. A lower end plate has an opening for receiving a neck portion upwardly projecting from an adjacent upper end plate, so that both filter segments are prevented from laterally moving relative to each other. A fan assembly is supported by the neck portion for suctioning the gas through the plurality of filter segments. | 01-23-2014 |
20140157989 | FLUID STERILIZATION SYSTEM - A fluid filtration system is shown. The fluid filtration system utilizes a one-piece or multiple piece containers having a plurality of radiation-transmissible media adapted to receive light, such as ultraviolet light, white light or other wavelength light. The radiation-transmissible media are situated in the container and at least one or a plurality of radiation sources, such as ultraviolet lamps, are situated in an array in proximity to the radiation-transmissible media. The radiation-transmissible media interrupts the flow and velocity of the fluid stream passing through the container to extend the duration of radiation for any contaminants and also provide enlarged surface areas for the contaminants to be received and ultimately exposed to the radiation. In one example, the radiation-transmissible media may be tubular or spherical sections that are hollow or solid and made of quartz. | 06-12-2014 |
20140202336 | Systems And Method For Air Destratification And Circulation - A system for air destratification, circulation, and/or purification including an intake positioned proximate a ceiling of a space formed by a floor, a plurality of walls and the ceiling; an exhaust, positioned proximate the ceiling and separate from the intake; a fan structure comprising a motor mechanically coupled with fan blades; a first duct for coupling the intake to the fan structure; a second duct for coupling the exhaust to the fan structure; and at least one attachment for supporting the fan structure such that no additional stress is applied to the ceiling from the fan structure; wherein the fan structure moves air from the intake to the exhaust via the first and second ducts. The system may be capable of fitting within a single ceiling tile of a T-bar ceiling. | 07-24-2014 |
20150020688 | AIR FILTRATION DEVICE - An air filtration device is provided. The air filtration device includes a high-efficiency particulate air filter negative air machine and a cold air fogger. The negative air machine includes an intake and an output for airflow. The cold air fogger may include a tank for including the fogging liquid and a delivery nozzle directed towards the output of the airflow of the negative air machine. Therefore, infected air may travel through the negative air machine and out of the output where the airflow is treated by the cold air fogger. The present invention may treat air within contaminated rooms. | 01-22-2015 |
20150075384 | ANTIMICROBIAL FILTER ADOPTING OPTICAL FIBERS AND AIR CLEANER COMPRISING SAME - The present invention relates to an antimicrobial filter adopting optical fibers and to an air cleaner comprising the same. More particularly, the present invention relates to an antimicrobial filter using optical fibers and to an air cleaner comprising the same, in which ultraviolet rays, visible light or natural light is emitted directly through the surface of optical fibers contained in a filtering material, thus effectively killing, in a short time, microorganisms collected in the filtering material, such as bacteria, fungi, or viruses, which are harmful to the human body. Furthermore, a photocatalyst may be coated on the surface of the filtering material to achieve an improved sterilization effect. Thus, the deterioration of the sterilization effect caused by dust particles being continuously collected at the surface of filter fiber, which are disadvantages of existing antimicrobial filters, can be overcome. | 03-19-2015 |
096225000 | Heater (e.g., electrical, steam, etc.) | 1 |
20090288559 | Plasma Torch Implemented Air Purifier - An air purifier to improve air quality for breathing is invented. A magnetized torch module that passes a large airflow is designed. The emission spectroscopy of the torch indicates that the plasma effluent carries an abundance of reactive atomic oxygen (RAO), which can effectively kill all kind microbes. The invention employs two torch modules which run alternately to generate non-thermal plasma for air treatment via both thermal/non-thermal processes. The airflow through the on-torch module is mainly treated thermally. A controlling air valve is designed to direct the exiting airflow of the off-torch module to pass through the plasma torch of the on-torch module for non-thermal treatment. The controlling air valve also works to turn the torch modules on and off synchronizing with the close and open of the two air valves in the controlling air valve. This device purifies ambient air in a fast rate and kills microbes thoroughly. This invention is suitable for applications such as household air purifier, integrating it to building HVAC system, and hospital air disinfector and maintaining the air quality of the clean rooms. | 11-26-2009 |
096226000 | Means uses chemical antimicrobial agent | 21 |
20090133583 | Molded Articles With Antimicrobial Property and Manufacturing Method Thereof - The present invention discloses a molded article with an antimicrobial property, and a manufacturing method thereof which can prevent contact of bacteria or viruses by combining the Kimchi lactic acid bacteria culture fluid having antibacterial and antivirus effects with a raw material to mold the article. The molded article needing the antimicrobial effect is provided with the antimicrobial property, by using the Kimchi lactic acid bacteria culture fluid with a wide antibacterial spectrum singly or in combination with nano metal particles. The Kimchi lactic acid bacteria culture fluid is combined in the molding step of the article, for reducing the manufacturing time and simplifying the manufacturing process. | 05-28-2009 |
20090151571 | Articles With Antimicrobial Property and Manufacturing Method Thereof - The present invention discloses an article with an antimicrobial property, and a manufacturing method thereof which gives the antimicrobial property to a surface of an article which bacteria or viruses may contact to proliferate themselves, by using the Kimchi lactic acid bacteria culture fluid with antibacterial and antivirus effects. The article needing the antimicrobial effect is provided with the antimicrobial property, by using the Kimchi lactic add bacteria culture fluid with a wide antibacterial spectrum singly or in combination with nano metal particles. | 06-18-2009 |
20090173233 | Illuminating filter for particle controlled environments - An illuminating filter which provides both clean air and light into a particle controlled environment. The integration of filtration and lighting simplifies the design of cleanrooms, mini-environments, and clean zones. Space savings and cost savings are served by integrating filtration and lighting into a single structure. Light emitters, such as LEDs or other solid state devices, may be used where low voltage or low current is desirable. | 07-09-2009 |
20100000414 | Vacuum Appliance Filter Assemblies and Associated Vacuum Systems - Vacuum cleaner filters, in particular replaceable vacuum cleaner filters suitable for both dry and wet/dry type vacuum cleaners are disclosed, as well as systems incorporating the use of such filters and methods for their use. The filters include a plurality of adjacently positioned pleats arranged in a closed circumferential, cylindrically-shaped path, a top end cap having a central orifice capable of constricting a post on a vacuum filter cage, and optionally a molded end ring oppositely-spaced from the top end cap for engagement with the motor housing of a vacuum cleaner. | 01-07-2010 |
20100186595 | COMPOSITE FILTER AND GAS FILTER ASSEMBLY INCLUDING THE SAME - A composite filter includes a mesh screen layer having 30 to 200 mesh, a first non-woven fabric layer disposed on the mesh screen layer, and a second non-woven fabric layer disposed between the mesh screen layer and the first non-woven fabric layer. The first non-woven fabric layer has a higher filtration efficiency than that of the second non-woven fabric layer for particles having a particle size of 0.3 μm. A gas filter assembly includes the aforesaid composite filter pleated in a zigzag fashion, and a frame for holding and surrounding the composite filter. | 07-29-2010 |
20110290119 | ANTIMICROBIAL ELECTRET WEB - Antimicrobial electret material are described. In some embodiments, the materials comprise a unitary web comprising an antimicrobial surface treatment and having certain properties. In other embodiments, an antimicrobial electret material is described comprising an electret web comprising an antimicrobial surface treatment wherein the surface treatment comprises a sparingly soluble silver-containing compound, a photosensitive antimicrobial agent that forms reactive oxygen species, a biguanide compound, or a combination thereof. | 12-01-2011 |
20120180667 | Illuminating filter for particle controlled environments - An illuminating filter which provides both clean air and light to a particle controlled environment. The integration of filtration and lighting simplifies the design of cleanrooms, mini-environments, and clean zones. Space savings and cost savings are served by combining filtration and lighting into a single structure. Light emitters, such as LEDs or other solid state devices, may be used where low voltage or low current is desirable. | 07-19-2012 |
20120247340 | Vacuum Appliance Filter Assemblies and Associated Vacuum Systems - Vacuum cleaner filters, in particular replaceable vacuum cleaner filters suitable for both dry and wet/dry type vacuum cleaners are disclosed, as well as systems incorporating the use of such filters and methods for their use. The filters include a plurality of adjacently positioned pleats arranged in a closed circumferential, cylindrically-shaped path, a top end cap having a central orifice capable of constricting a post on a vacuum filter cage, and optionally a molded end ring oppositely-spaced from the top end cap for engagement with the motor housing of a vacuum cleaner. | 10-04-2012 |
20130174741 | MICROBICIDAL FILTER AND FILTRATION CARTRIDGE INCORPORATING SUCH A FILTER - A microbicidal filter for treating air, includes including, in the allocated direction of flow of the air stream capable of passing therethrough, a filtration layer and a HEPA filter. The filtration layer contains a bactericidal and/or fungicidal agent, and the HEPA filter is pleated while being applied against a second pleated filtration layer that is arranged downstream, so as to prevent the mutual contacting of its pleats. The combination of the action of the impregnated layer and of the HEPA filter inhibits or kills by contact all the living particles that penetrate into the microbicidal filter. The HEPA filter is held in stable application in the pleated shape thereof against the second filtration layer, so that filtering performance deteriorates only gradually. | 07-11-2013 |
20130291736 | APPARATUS AND METHOD FOR FABRICATING ANTI-MICROBIAL AIR FILTER MEDIA AND ANTI-MICROBIAL AIR FILTER MEDIA - The present disclosure relates to an antimicrobial filter medium with improved antimicrobial property and microbe capture ability wherein gaseous antimicrobial nanoparticles are uniformly coated onto the filter medium and conductive members are attached on both sides of the filter medium, and an apparatus and a method for fabricating the same. | 11-07-2013 |
20140157990 | Antimicrobial Filter Medium and Filter Module - A filter medium with antimicrobial action, in particular for filtering air for the interior area of motor vehicles, consisting of at least one first filter layer where pollutants can be retained, and a second filter layer adjacent to the first filter layer is provided. The second filter layer is attached to the on-flow side of the first filter layer and contains antimicrobial agents. | 06-12-2014 |
20140174296 | WET/DRY VACUUM CLEANER FILTER FOR WET MATERIAL COLLECTION - Vacuum cleaner filters, in particular replaceable vacuum cleaner filters suitable for both wet and wet/dry type vacuum cleaners are disclosed, as well as vacuum cleaner systems incorporating the use of such filters, and methods for their use. The filters include a filter element arranged in a closed circumferential, cylindrically-shaped path, a top end cap having a central orifice capable of constricting a post on a vacuum filter cage, and optionally a molded end ring oppositely-spaced from the top end cap for engagement with the lower motor housing of a vacuum cleaner. | 06-26-2014 |
20150082987 | ANTIMICROBIAL COMPOSITION COMPRISING GINSENG EXTRACT AND GREEN TEA EXTRACT, ANTIMICROBIAL FILTER AND METHOD FOR MANUFACTURING THE SAME - An antimicrobial composition containing a ginseng extract and a green tea extract, an antimicrobial filter, and a method for manufacturing the same are provided, which maximize antimicrobial and antiviral effects and exhibit antimicrobial and antiviral effects using a single filter, thus advantageously having little pressure loss and enabling production at low cost in comparison to the related art, which uses two filers. | 03-26-2015 |
20150082988 | AIR FILTER - An apparatus and method for filtering air in residential and commercial applications is described herein. The air filter may have a support frame which secures to the intake grille of an HVAC system. A filter media may be placed in the support frame to filter air as it passes through the air filter. The filter media may be replaced when the filter media becomes too dirty to effectively filter air. The dirty filter media may be removed from the frame and a new clean media may be replaced in the frame. | 03-26-2015 |
20150128807 | Synthetic Injected Hydrophilic Filter System - A filter system and method of making same is disclosed. The system includes one or more of filter units, each having a plurality of spaced apart hydrophilic filter tubes coated with an attractant that entrains particulates without the need for woven filter material. The filter tubes may have a plurality of apertures therethrough to increase the surface area of the filter tubes. The filter units may be placed adjacent to each other but with their filter tubes laterally offset to increase the likelihood that particles will engage at least one coated tube. | 05-14-2015 |
20150367270 | ANTI-MICROBIAL AIR FILTER - An air filter article, including:
| 12-24-2015 |
20160050936 | Methods and Compositions using Calcium Hydroxide to Provide a Prolonged Biocidal Effect - A composition that can be used as an additive to paints, adhesives and resins to provide a prolonged effectiveness to kill microorganisms exposed to the coating is disclosed. The biocidal coating is comprised of a calcium hydroxide particulate that is within the matrix forming material (e.g. paint, adhesive, resin, etc.). The calcium hydroxide is hygroscopic and attracts waters at a surface of the biocidal coating to limit conversion of the calcium hydroxide particulate at the surface to calcium carbonate in order to maintain a high alkalinity of the biocidal coating. The calcium hydroxide particulate is produced through calcination of crushed limestone, hydration, and then grinding and classification to a particle size less than 25 microns. The calcium hydroxide particulate is then mixed with water in a desired ratio prior to adding to the matrix forming material. The mixture is then applied shortly after mixing. | 02-25-2016 |
20160106283 | LIQUID FILTRATION VACUUM - An upright water filtration vacuum containing a antimicrobial particulate for anti-bacterial and anti-fungal properties. The water filtration vacuum device draws in the air, forcing it in to the water and mixing it with, e.g., nano-silver, returning clean, fresh air in to the home environment. | 04-21-2016 |
096227000 | Liquid agent | 3 |
20120234176 | AIR CLEANING FILTER COMPRISING KIMCHI LACTIC ACID BACTERIA AND DISINFECTANT AND PROCESS FOR PRODUCING SAME - The present invention also relates to an air cleaning filter including a carrier having kimchi lactic acid bacteria and disinfectant coated thereon to have an effect of removing or sterilizing bacteria, fungi, and virus from the air. The present invention also relates to an air cleaning filter further includes fermented | 09-20-2012 |
20150114232 | AUTOMATIC DUST-REMOVING AND CLEANING DEVICE FOR FILTER NET OF AIR-CONDITIONER - Disclosed is an automatic dust-removing and cleaning device for a filter net of an air-conditioner which has a filter net ( | 04-30-2015 |
20160175468 | AIR FILTER UNIT | 06-23-2016 |