| Patents for G01V 13 - Manufacturing, calibrating, cleaning, or repairing instruments or devices covered by groups (988) |
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| 06/19/2013 | CN102183798B Measurement and control system of in-ocean towed multi-linear array acoustic positioning device |
| 06/12/2013 | CN103149602A Test device of geophysical exploration digital packet |
| 06/12/2013 | CN102354000B Orthogonal field calibration device for three-component magnetic probe and calibration method thereof |
| 06/12/2013 | CN101983341B Method and device for calibrating a magnetic induction tomography system |
| 06/05/2013 | CN202975362U Mesh generation resistivity method advanced detection three-dimensional simulation device |
| 05/22/2013 | CN103116193A Testing device of remote detonation synchronizing system special for geophysical prospecting |
| 05/22/2013 | CN103116181A Seismic exploration system and seismometer |
| 05/16/2013 | US20130124093 Communication Port For Use On A Wellbore Measuring Instrument |
| 05/08/2013 | CN103091728A Hydrofracture secondary sound wave analogy method and fracturing fracture monitoring technology evaluation method |
| 04/25/2013 | US20130100777 Source for marine seismic acquisition and method |
| 04/18/2013 | US20130091922 Composite Materials And Calibration Assemblies Using The Same |
| 04/17/2013 | CN202886627U Device for measuring elastic wave receiving directional sensitivity of wave detector |
| 04/17/2013 | CN103048699A Temperature resistance test device of sonic logging transducer |
| 04/10/2013 | CN202870319U Test system for nuclear magnetic resonance logger |
| 04/10/2013 | CN103033854A Analog seismic signal generator |
| 04/04/2013 | WO2013044632A1 Precise inclining platform device for performing static calibration of seismometer |
| 04/03/2013 | CN103018790A Device and method for calibrating microwave detector during in-orbit operation |
| 04/03/2013 | CN103018789A Device and method for three-dimensional simulation of advanced detection of mesh generation resistivity method |
| 03/27/2013 | CN202837572U Special muffling box for offshore oil exploration acoustic positioning products |
| 03/27/2013 | CN202837538U Geological radar road testing vehicle |
| 03/20/2013 | CN102981190A Testing device and testing method for absorption ratio of absorption chamber of optical pumping magnetometer |
| 03/20/2013 | CN102981189A Assembled test platform rack |
| 03/13/2013 | CN202794576U Probe tube fluxgate testing bench |
| 03/13/2013 | CN102967784A Fault detection method and device for digital unit on offshore earthquake exploration cable |
| 03/13/2013 | CN102298165B Calibration apparatus used for calibrating engineering seismograph time measuring precision and calibration method thereof |
| 03/13/2013 | CN101201413B Ice detection based on anemometry |
| 03/07/2013 | WO2013033198A1 Calibration and consistency check of variable volume systems |
| 03/07/2013 | CA2847252A1 Calibration and consistency check of variable volume systems |
| 02/27/2013 | CN202758086U Wave detector distortion finder |
| 02/20/2013 | CN101840007B Multi-device concatenation data transmission performance testing method |
| 02/14/2013 | WO2013022424A1 Systems and methods of storage and automated self-check and operational status of rig tools |
| 02/06/2013 | CN102914805A Device for measuring sensitivity of wave detector in reception direction of elastic waves |
| 01/30/2013 | CN202710760U Geological environment simulation device for exploration |
| 01/30/2013 | CN102901994A Verification system and method for measuring sensor by using seismograph |
| 01/30/2013 | CN102901981A High hydrostatic pressure-resistant small piezoelectric hydrophone and manufacturing method thereof |
| 01/23/2013 | CN102890293A Performance assessment method of X-ray security system based on resolution capability of material |
| 01/23/2013 | CN101975971B On-star calibration method for lunar microwave sounder |
| 01/22/2013 | CA2594079C Method and system for stabilizing gain of a photomultiplier used with a radiation detector |
| 01/16/2013 | CN202676929U Read-write apparatus of digital unit of offshore earthquake cable |
| 01/16/2013 | CN102884451A Underwater sensor apparatus |
| 01/16/2013 | CN102879833A Controllable archaeological site model reconstruction testing field for experiment and exploration |
| 01/16/2013 | CN102879832A Non-alignment error correction method used for geomagnetic element measuring system |
| 01/15/2013 | CA2551516C Testing device for metal detector gateway |
| 01/09/2013 | EP2542923A2 Underwater sensor apparatus |
| 01/09/2013 | CN202661647U Sound wave well logging apparatus noise elimination testing device |
| 01/09/2013 | CN102866435A Quantitative calibration method of dipole acoustic logging instrument |
| 01/03/2013 | DE112010003257T5 Verbundmaterialien und Kalibrierungsanordnungen unter Verwendung derselben Composite materials and calibration arrays using the same |
| 01/02/2013 | CN102854544A Peroxide diethyl ether full-simulating explosive analog |
| 01/02/2013 | CN102854543A Standing body error positioning method and device for field seismic instrument |
| 12/28/2012 | CA2744625A1 Rf-link margin measurement method and system |
| 12/26/2012 | CN202631759U Universal logic test for DTB (Data Terminal Buffer) |
| 12/19/2012 | EP2534507A2 Seabed pressure bottle thermal management |
| 12/19/2012 | CN202614956U Parameter testing device for wave detector |
| 12/12/2012 | CN202600166U System for realizing GPS time calibration and parameter management in exploration instrument |
| 12/12/2012 | CN202600165U Motion platform for calibration device |
| 12/12/2012 | CN101982795B Method and system for detecting accuracy of gamma ray spectrometer |
| 12/12/2012 | CN101840008B Multifunctional seismic hydrophone tester |
| 12/11/2012 | CA2696414C Method and system for calibrating streamer electrodes in a marine electromagnetic survey system |
| 12/05/2012 | CN202583491U Detection object for millimeter-wave imaging human body security inspection system |
| 12/05/2012 | CN102812381A Using seismic sensor transfer functions for high fidelity seismic imaging |
| 11/28/2012 | CN102279423B Fault self diagnosis apparatus for photoelectric area sensor channel and method thereof |
| 11/21/2012 | EP2524250A2 Optical measurement device |
| 11/15/2012 | WO2012154055A1 Cleaning device for objects in a body of water |
| 11/07/2012 | EP2519845A2 Calibration method for a microresistivity logging tool |
| 10/24/2012 | CN202502257U Clamping device used for seismometer calibration |
| 10/24/2012 | CN202500547U Respondence checking device of electromagnetic wave resistivity well logger during drilling |
| 10/23/2012 | CA2615109C Reduction of tool eccentricity effects on acoustic measurements |
| 10/18/2012 | WO2012142566A1 Variable tool calibration |
| 10/18/2012 | CA2833261A1 Variable tool calibration |
| 10/17/2012 | CN102733800A Graduation system and method for lithologic density instrument |
| 10/10/2012 | CN202486336U Detection target for millimeter wave imaging human security inspection system |
| 10/10/2012 | CN202486335U Physical model system regulating system for container imaging |
| 10/03/2012 | CN101084072B Resonant ultrasonic tool generator system |
| 09/26/2012 | CN101819285B Detection device of nuclear and earthquake instrument system |
| 09/19/2012 | CN202443137U Detection target for millimeter wave imaging human body safety inspection system |
| 09/19/2012 | CN102681029A Detector parameter testing device and method |
| 09/14/2012 | CA2770883A1 Test formation apparatus for a downhole tool |
| 09/12/2012 | EP2496972A2 System and technique to increase the spacing of particle motion sensors on a seismic streamer |
| 09/05/2012 | CN202421522U Three-axis nonmagnetic turntable |
| 09/05/2012 | CN202421521U Earthquake synchroscope wellhead signal generator |
| 08/29/2012 | CN101975967B Towed cable simulation system for geophysical exploration |
| 08/22/2012 | CN101416075B Calibration method and calibration apparatus for a hand-heldlocating device |
| 08/15/2012 | EP2486431A2 Method and apparatus for measuring a hydrophone parameter |
| 08/15/2012 | CN102636822A System and method for realizing GPS (Global Positioning System) time correction and parameter management in prospecting instrument |
| 08/15/2012 | CN101343996B High-precision locator used for electromagnetic wave logging instrument calibrator or graduator |
| 08/01/2012 | CN102621595A Debugging table for fluxgate of exploring tube |
| 07/25/2012 | CN202348255U Frame-type calibration device of double-attitude induction logging instrument |
| 07/25/2012 | CN102606148A Response testing device for electromagnetic wave resistivity logging-while-drilling tool |
| 07/21/2012 | CA2784017A1 Volume imaging for hydraulic fracture characterization |
| 07/18/2012 | CN102590891A Clamping device for seismometer calibration |
| 07/18/2012 | CN102590890A Motion platform for calibration device and positioning control method of motion platform |
| 07/18/2012 | CN102590870A Three-dimensional spatial geomagnetic sensor module and correcting method thereof |
| 07/11/2012 | CN102565875A Method and device for checking scales of resistivity logging instrument |
| 07/04/2012 | CN202305840U 磁性接头标定架 Magnetic connectors calibration frame |
| 06/28/2012 | WO2012047860A3 Real-time prognostic on downhole printed circuit board assembly of measurement-while-drilling/logging-while-drilling |
| 06/27/2012 | EP2467738A2 Seismic sensor holder and method |
| 06/27/2012 | EP2467737A2 Marine seismic streamer with increased skin stiffness |
| 06/27/2012 | EP2467736A2 Apparatus and method for decoupling a seismic sensor from its surroundings |
| 06/27/2012 | CN102520462A Ultrasonic coal flow detector detection experimental bench |
| 06/27/2012 | CN102520461A Method for determining interference from NGSO satellite earth detection system to deep space detection system |