| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 073170290 | OCEANOLOGY (E.G., OCEANS, RIVERS, OR LAKES) | 20 |
| 20110214500 | UNDERWATER SENSOR APPARATUS - An underwater sensor device comprises a submersible housing including one or more housing components, one or more sensors for monitoring and collecting water characteristics, a controller for controlling operations of the one or more sensors and an graphical user interface mounted to the housing that displays the water environmental data. The housing defines a channel that extends through one of the housing components, and at least one of the sensors is mounted to the housing and extends into the channel. The controller is disposed within the housing and is operatively connected to the one or more sensors. | 09-08-2011 |
| 20110252880 | POWER GENERATOR, FLUID SENSOR, AND FLUID SENSOR NET - A pressure-receiving cylinder ( | 10-20-2011 |
| 20110271752 | Laser Hydrography - Method for laser hydrography in which at least one laser beam is transmitted emitted from a known location and at in a known direction onto the surface of a body of water and through this the water onto the bottom of the body of water and measurement points of the water surface and the water bottom in a coordinate system are determined from transit-time measurements of the reflections of the laser beam at the water surface and water bottom, wherein the local inclination of the water surface at an entry point of the laser beam into the body of water is determined from at least three measurement points of the water surface, wherein a local entry angle of the laser beam into the body of water is determined from the local inclination and the known direction of the laser beam, and wherein the measurement point of the water bottom is created as a function of the laser beam direction, the local inclination, and the optical refraction due to the corresponding local entry angle of the laser beam. | 11-10-2011 |
| 20110296908 | Device for a Vertical Electromagnetic Field Component Receiver - A device for disposing an antenna dipole arranged to be submerged in a water mass is described. A first electrode is placed, in an operative position, approximately vertically above and at a distance from a second electrode. A mast is pivotally secured, at a portion distant from, in the operative position, a lower end portion, to a stand. The first electrode is arranged near, in or on an upper end portion of the mast. The second electrode is arranged near, in or on the lower end portion of the mast. The mast and/or stand includes means which are arranged to keep the mast in a prescribed position. The mast and stand are formed substantially of non-magnetic materials. | 12-08-2011 |
| 20120131998 | Method and Device for Determining a Rheological Transition Level - Method for determining the thickness of an upper layer of a fluid mass comprising at least this upper layer and a lower layer lying thereunder, such as a waterway with a navigable upper layer and a viscous mud layer located thereunder, wherein the viscosity of the fluid of the lower layer is greater than the viscosity of the fluid of the upper layer, wherein a body freely movable in the fluid mass is moved through the fluid mass at a velocity such that the body enters a state of equilibrium substantially at the interface between the lower and upper layer; the depth position of the body is determined at successive points in order to know the thickness of the upper layer at these points; and the resistivity of the fluid in the vicinity of the body is measured at successive points. | 05-31-2012 |
| 20130068011 | AQUATIC SAMPLE ANALYSIS SYSTEM - According to one aspect, the invention relates to an aquatic sample analysis system adapted for in situ use. The system includes an incubation chamber having an optically clear portion and forming an opening for receiving a fluidic sample and apparatus for sealing the opening. The system also includes a sensor for sensing at least one parameter associated with the sample inside the chamber, a control module in communication with the sensor, and a power source. | 03-21-2013 |
| 20130283903 | DEVICE FOR TRACKING POSITION OF FRESHWATER-SALTWATER INTERFACE OF UNDERGROUND WATER AND APPARATUS FOR INSTALLING THE SAME - Disclosed herein is a device for tracking the position of a freshwater-saltwater interface of underground water in the coastal area. The device includes a buoyancy adjustment unit which comprises a pipe that has an internal space and is closed on a lower end thereof, a sealing cap which is removably coupled to an upper end of the buoyancy adjustment unit, a variable metal member which is attached to the sealing cap, a cordless measurement sensor which is provided under the lower end of the buoyancy adjustment unit, and a perforated pipe which is coupled to the lower end of the buoyancy adjustment unit and covers the cordless measurement sensor. Distilled water is supplied into the buoyancy adjustment unit, and a buoyancy of the buoyancy adjustment unit is adjusted depending on the amount of distilled water. | 10-31-2013 |
| 20130333463 | AUTOMATIC HYDROLOGIC PARAMETER MEASURING SYSTEM FOR RIVER FLOW AND THE METHOD USING THE SAME - An automatic hydrologic parameter measuring system for a river flow comprises a supporting installed below a bridge surface; a waterproof box connected to a steel rope for suspending a weight; another end of the rope extending downwards out of the waterproof box for retaining the weight; a waterproof electric wire winding around the steel rope for transferring signals to the signal processor; a water pressure meter installed in a hollow space of the weight; when the weight being in water, the water pressure meter starts the measuring process; after the weight reaches to the riverbed, the water pressure is unchangeable; and a water pressure meter installed in a hollow space of the weight; when the weight being in water, the water pressure meter starts the measuring process; after the weight reaches to the riverbed, the water pressure is unchangeable. | 12-19-2013 |
| 20150354956 | METHOD FOR THE MEASUREMENT OF TURBULENCE BY USING RECIPROCATING OCEAN MICROSTRUCTURE PROFILER - The method for the measurement of turbulence by using reciprocating ocean microstructure profiler includes the following procedures: 1) system startup; 2) detection of the profile data of ocean dynamic environment information: a. temperature detection; b. shear detection; c. depth detection; and d. current and temperature & conductivity detection; e. gesture sensing; 3) control of ascending and descending operations of the profiler: a. uprising control; b. redirection operation; and c. sinking control; and 4) sleep mode. The method doesn't consume labor several times and the equipment is capable of providing long-time continuous profile measurement at a fixed area along a steel cable; and the entire system can ascend and descend steadily after hydrodynamic optimized layout, eliminating the measurement errors contributable to water flow fluctuation during detection, thus obtaining accurate ocean microstructure observation in vertical with higher precision. | 12-10-2015 |
| 20150354957 | RECIPROCATING OCEAN MICROSTRUCTURE PROFILER - A reciprocating ocean microstructure profiler includes a first profiler subunit, a second profiler subunit and a central stand. The first profiler subunit is provided with the first buoyancy drive part and the first observation part; and the second profiler subunit is provided with the second buoyancy drive part and the second observation part. Both the first and second buoyancy drive parts are installed with a floating compartment, a drive compartment and a pressure housing each. A top oil bladder is provided in the floating compartment and a bottom oil bladder in the pressure housing. A drive pump assembly and a solenoid valve are installed in the drive compartment. The first and second observation parts are electrically connected to a controller each and each controller is electrically connected to a drive pump assembly and a solenoid valve. | 12-10-2015 |
| 20150362472 | AQUATIC SAMPLE ANALYSIS SYSTEM - According to one aspect, the invention relates to an aquatic sample analysis system adapted for in situ use. The system includes an incubation chamber having an optically clear portion and forming an opening for receiving a fluidic sample and apparatus for sealing the opening. The system also includes a sensor for sensing at least one parameter associated with the sample inside the chamber, a control module in communication with the sensor, and a power source. | 12-17-2015 |
| 073170310 | Surface wave | 2 |
| 20140338441 | APPARATUS AND METHODS FOR THE LAUNCH AND RECOVERY OF CRAFT FROM AND TO A HOST SHIP - A system and method for determining and displaying the suitability of water conditions in a zone for the launch or recovery of a smaller craft ( | 11-20-2014 |
| 20160202057 | SYSTEM AND METHOD FOR DISPLAYING SURF INFORMATION TO A USER | 07-14-2016 |
| 073170320 | Bottom sediment or soil | 2 |
| 20100050764 | APPARATUS AND METHOD FOR SOIL TESTING FOR JACK-UP RIGS - An apparatus for soil testing for a jack-up rig, the apparatus comprising a soil testing device integrated with a leg of the jack-up rig, the leg of the jack-up rig having a footing, an opening in the footing for allowing passage of an active portion of the soil testing device therethrough to obtain soil data from a seabed beneath the footing, and a retrieval assembly for retrieving the soil testing device. | 03-04-2010 |
| 20170233968 | GRAVITY TYPE PORE PRESSURE DYNAMIC PENETRATION DEVICE FOR SHALLOW LAYER SEABED SOIL | 08-17-2017 |
| 073170330 | Towed probe | 3 |
| 20130025362 | Methods and Systems for Streamer Depth Profile Control - Disclosed are methods and systems for controlling depth profiles of marine geophysical sensor streamers as they are towed in a body of water. An embodiment discloses a method for marine geophysical surveying, the method comprising: towing a geophysical sensor streamer in a body of water having a surface and a floor, the geophysical sensor streamer being coupled to a survey vessel by a lead-in cable, the lead-in cable having a length that extends from the survey vessel; adjusting the length of the lead-in cable to cause a forward end of the geophysical sensor streamer to follow a depth profile; and deflecting the geophysical sensor streamer in the vertical plane at one or more spaced apart locations. | 01-31-2013 |
| 20150377852 | APPARATUS AND METHOD FOR SURVEYING - An apparatus for surveying includes at least one survey cable, each survey cable having a proximal end attached to a mother vessel, a distal end connected to at least one subsurface towing vessel, and at least one survey device connected to the survey cable between the proximal end and the distal end. The survey cable extends in a direction perpendicular to a longitudinal axis of the mother vessel during a survey. The survey cables extend a distance E sideways from the mother vessel, for example under an ice cap, e.g. solid ice or ice floes. When surveying in a polar region, the mother vessel needs only to break a narrow channel in order to survey a large area, thus saving energy, time and money. | 12-31-2015 |
| 20160187133 | METHOD FOR ALONG-THE-CABLE UNDERWATER PROFILE MEASUREMENT - A method includes: a guide cable and an observation platform is provided, a profiler is mounted, and a trigger gear is set at the bottom of the guide cable; a weight drop-off gear is set at the top of the guide cable, when the observation platform is located at the top of the guide cable, one weight is released by the weight drop-off gear onto the observation platform so that the observation platform descends along the guide cable owing to additional gravity, and when the observation platform descends to the given position of the trigger gear at the bottom of the guide cable, the release gear releases the weight on the observation platform so that the observation platform returns by its own buoyancy to the top along the guide cable; another weight is subsequently released by the weight drop-off gear so that the observation platform repeats the foregoing reciprocating motion. | 06-30-2016 |
| 073170340 | Unattached, self-contained probe with buoyancy controlled level of descent | 2 |
| 20110016966 | Current measuring method - The method of measuring the current below an offshore vessel by suspending a flexible member in the currents from the vessel, adding reflectors or signal generators to the flexible member, adding an adjustable weight to the bottom of the flexible member, determining the horizontal position of each reflector in comparison to the reflector above and below it, and using this information to determine the ocean currents at various levels below the vessel. | 01-27-2011 |
| 20160187132 | TYPE OF ALONG-THE-CABLE RECIPROCATING MOTION CONTROL MECHANISM - An along-the-cable reciprocating motion control mechanism includes a moving platform, weight drop-off gear, weight release gear and trigger gear. The moving platform is set at a guide cable and can make reciprocating motion along the guide cable. A profiler is carried by the moving platform and the buoyancy of the moving platform carrying the profiler is greater than zero, the weight drop-off gear is set at the top of the guide cable and can drop a weight onto the moving platform within a predefined period, the weight release gear is provided on the moving platform, the trigger gear is set at the bottom of the guide cable, and when the moving platform carries a weight and descends to the bottom of the guide cable, the trigger gear touches the weight release gear to enable it to make a series of actions. | 06-30-2016 |
