| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 422084000 | Breath tester | 13 |
| 20090053110 | MULTIFUNCTIONAL EARPHONE AND ALCOHOL MONITORING SYSTEM USING THE SAME - A multifunctional earphone includes an earphone body, and an alcohol-testing module provided in the earphone body. The alcohol-testing module includes an alcohol-testing unit provided with an alcohol concentration-measuring program to measure an alcohol concentration of a user of the multifunctional earphone to obtain a measured alcohol concentration value; and a communication unit to receive the measured alcohol concentration value from the alcohol-testing unit, and analyze the measured alcohol concentration value. | 02-26-2009 |
| 20090196796 | Breath Delivery System and Method - Some embodiments of the invention provide a mouthpiece for use with an electronic analyzer for breath analyte detection in an individual. The mouthpiece includes a biosensor and a hydration system. The biosensor includes a chemically active area where a chemical reaction takes place and the hydration system delivers a liquid to the chemically active area of the biosensor to at least one of enhance, enable, and facilitate the chemical reaction. The mouthpiece further includes hardware to transmit breath analyte data. | 08-06-2009 |
| 20100028210 | BREATHALYZER TEST DEVICE - A breathalyzer test device includes vigilance detecting means for detecting the vigilance of a test subject, and breathalyzer test means for performing a breathalyzer test on the subject based on the vigilance detected by the vigilance detecting means. | 02-04-2010 |
| 20100166613 | Methods and systems for presenting an inhalation experience - Methods, computer program products, and systems are described that include detecting in an exhalant at least one indication of bioactive agent use by an individual and altering at least one artificial sensory experience at least partly based on the at least one indication of bioactive agent use by an individual. | 07-01-2010 |
| 20100226823 | Drying substances, preparation and use thereof - There is provided herein a dryer polymer substance adapted to pervaporate a fluid (such as water, water vapor or both), the polymer substance includes: a porous support member having a plurality of pores, wherein at least a portion of the pores are filled with a cross-linked co-polymer comprising (i) a cationic monomer and an anionic monomer, (ii) a zwitterionic monomer, or a combination thereof. The substance may include a membrane or a tube. There is further provided herein a process for the preparation of a dryer polymer substance adapted to pervaporate a fluid (such as water, water vapor or both), the process includes impregnating into at least a portion of the pores of a porous support member a solution which comprises: (i) a cationic monomer and an anionic monomer, (ii) a zwitterionic monomer, or a combination of (i) and (ii), graft co-polymerizing the anionic monomer and the cationic monomer and/or the zwitterionic monomer within at least a portion of the pores to form a co-polymer, and cross-linking the co-polymer, such that the pores of the support member are at least partially grafted with a cross-linked co-polymer bound to the support member. | 09-09-2010 |
| 20100226824 | Drying substances, preparation and use thereof - There is provided herein a dryer polymer substance comprising a polymer grafted with a compound having sulfonic groups, wherein the substance is adapted to pervaporate a fluid such as water, water vapor or both. There is further provided a process for the preparation of a dryer polymer substance adapted to pervaporate a fluid, the process includes processing a polymer into a desired form, activating at least a portion of the polymer, and grafting the activated portion of the polymer with a compound having groups adapted to be sulfonated. | 09-09-2010 |
| 20130156647 | Calibration and Accuracy Check System - Calibration and accuracy check systems for a chemical sniffer, such as a breath alcohol tester, which utilize the dispensing of droplets with determinable concentration of alcohol and/or other liquids in a determinable number either directly to a reaction chamber, or into a carrier gas which can be sampled. The systems generally provide for accurate sample concentration being provided to the breath tester while also providing for a simplified system which can be easier to move, and require less operational complexity, than prior wet or dry calibrating systems. | 06-20-2013 |
| 20130259748 | ACETONE GAS SENSOR APPARATUS - An acetone gas sensor apparatus, including: a chamber, used for containing a gas sample taken from a breath of a person; and an acetone gas sensor, placed in the chamber for generating an output current in response to an acetone concentration of the gas sample, the acetone gas sensor including: a substrate; a buffer layer, deposited on the substrate; an InN epilayer, deposited on the buffer layer for providing a current path for the output current; a first conductive contact, deposited on the InN epilayer for providing a drain contact; and a second conductive contact, deposited on the InN epilayer for providing a source contact. | 10-03-2013 |
| 20140037506 | NITROGEN OXIDE CONCENTRATION MEASUREMENT DEVICE - This nitrogen oxide concentration measurement device measures a nitrogen oxide concentration by shining light on a sensor produced by distributing a metal complex of porphyrin or a derivative thereof over a base material, and detecting the amount of light of a specific wavelength, said device comprising a light source that shines light at a nitrogen oxide concentration measurement sensor, a light detector that detects the amount of light of a specific wavelength out of all the light transmitted or reflected by the nitrogen oxide concentration measurement sensor, and a controller that corrects the detection result at the light detector so as to match the amount of light of a specific wavelength outputted from the light detector during exposure to a zero gas to a corrected value. | 02-06-2014 |
| 20140234172 | PORTABLE ELECTRONIC DEVICE WITH BREATH ANALZER - A breath analyzer is described with at least one chemical sensor sensitive to the concentration of a component in a sample of exhaled breath including a compensator for compensating for the effect of variations in the amount of exhaled breath between the user and the sensor location with the chemical sensor being integrated into a portable electronic device, particularly with the sensor being located in an air duct with an opening to the exterior of the housing of the analyser with the total area of the opening being sufficiently small to restrict effectively mass transport between the exterior and the sensor and/or wherein the compensation includes the compensation for different responses of sensors. | 08-21-2014 |
| 20140294675 | Marker Detection Method And Apparatus To Monitor Drug Compliance - The present invention includes systems and methods for monitoring therapeutic drug concentration in blood by detecting markers, such as odors, upon exhalation by a patient after the drug is taken, wherein such markers result either directly from the drug itself or from an additive combined with the drug. In the case of olfactory markers, the invention preferably utilizes electronic sensor technology, such as the commercial devices referred to as “artificial” or “electronic” noses or tongues, to non-invasively monitor drug levels in blood. The invention further includes a reporting system capable of tracking drug concentrations in blood (remote or proximate locations) and providing the necessary alerts with regarding to ineffective or toxic drug dosages in a patient. | 10-02-2014 |
| 20160021228 | PROTECTIVE CASE WITH INTEGRATED BREATHALYZER - An apparatus includes a protective case for a portable computing device and an integrated alcohol sensor module for measuring the blood alcohol concentration of a user. The apparatus also includes a breath interface, a wireless communication device, an alcohol sensor module and a microcontroller. The protective case houses and protects the portable computing device and the internal electronic components. The breath interface allows the user to provide a breath sample to the alcohol sensor module. The alcohol sensor module measures the alcohol concentration of the breath sample. The microcontroller operates the alcohol sensor module and conveys the alcohol concentration measurements to the portable computing device via the wireless communication device. The microcontroller and the wireless communication device are both mounted within the protective case. The alcohol concentration measurement is used as input for a variety of software application which promote safe drinking and driving habits. | 01-21-2016 |
| 422085000 | Based on color change | 1 |
| 20130259749 | METHODS, DEVICES, SYSTEMS, AND COMPOSITIONS FOR DETECTING GASES - A method of monitoring a respiratory stream can be provided by monitoring color change of a color change material to determine a CO2 level of the respiratory stream in contact with the color change material by emitting visible light onto the color change material. Related devices, systems, and compositions are also disclosed. | 10-03-2013 |
