| Patents for G01V 13 - Manufacturing, calibrating, cleaning, or repairing instruments or devices covered by groups (988) |
|---|
| 04/20/2011 | CN201804122U Integrated multi-channel digital seismic detector |
| 04/14/2011 | WO2010135584A3 Downhole sensor tool with a sealed sensor outsert |
| 04/06/2011 | EP1362229B1 Device for calibrating a pressure sensor, in particular an infrasound pressure sensor |
| 04/06/2011 | CN102004267A Precision measurement system and method of seismic detector |
| 03/31/2011 | WO2010135591A3 Downhole sensor tool for nuclear measurements |
| 03/31/2011 | WO2010121158A3 Casing thickness evaluation method |
| 03/30/2011 | EP2206000B1 Testing a sensor to produce a filter for noise attenuation |
| 03/30/2011 | CN201780382U Oil charge and discharge tool of towline |
| 03/30/2011 | CN101609170B Simulation well device for three-dimensional induction logging experiments |
| 03/24/2011 | WO2010093778A3 A drill string tubular with a detection system mounted therein |
| 03/03/2011 | WO2010144702A3 Nuclear detectors built directly into shielding or modulating material |
| 03/02/2011 | CN101983341A Method and device for calibrating a magnetic induction tomography system |
| 03/02/2011 | CN101982795A Method and system for detecting accuracy of gamma ray spectrometer |
| 02/24/2011 | WO2011022673A2 Seismic sensor holder and method |
| 02/24/2011 | WO2011022671A2 Marine seismic streamer with increased skin stiffness |
| 02/24/2011 | WO2011022666A2 Apparatus and method for decoupling a seismic sensor from its surroundings |
| 02/24/2011 | WO2010135584A9 Downhole sensor tool with a sealed sensor outsert |
| 02/24/2011 | CA2769826A1 Apparatus and method for decoupling a seismic sensor from its surroundings |
| 02/24/2011 | CA2769690A1 Seismic sensor holder and method |
| 02/24/2011 | CA2769684A1 Marine seismic streamer with increased skin stiffness |
| 02/16/2011 | CN101975971A On-star calibration method for lunar microwave sounder |
| 02/16/2011 | CN101975967A Towed cable simulation system for geophysical exploration |
| 02/09/2011 | CN201740877U Handheld part structure in metal detector |
| 02/02/2011 | CN201732173U Non-zero offset seismic signal energy calibration device and system |
| 01/04/2011 | CA2353247C Medical system calibration with static metal compensation |
| 12/30/2010 | US20100332176 Online sourceless energy calibration of multiple spectral detectors |
| 12/30/2010 | US20100332175 Remote processing of well tool sensor data and correction of sensor data on data acquisition systems |
| 12/30/2010 | US20100329080 Sensor function for controlling at a variable transmission frequency for the purpose of detecting contamination |
| 12/16/2010 | WO2010144702A2 Nuclear detectors built directly into shielding or modulating material |
| 12/15/2010 | CA2687875A1 Apparatus and method for calibrating a tramp metal detector |
| 12/08/2010 | EP2257839A1 Method and device for calibrating a magnetic induction tomography system |
| 12/01/2010 | CN101900838A Wirelessly activating a unit of a subterranean survey system for testing |
| 11/25/2010 | WO2010135591A2 Downhole sensor tool for nuclear measurements |
| 11/25/2010 | WO2010135584A2 Downhole sensor tool with a sealed sensor outsert |
| 11/25/2010 | CA2761819A1 Downhole sensor tool for nuclear measurements |
| 11/25/2010 | CA2761814A1 Downhole sensor tool with a sealed sensor outsert |
| 10/21/2010 | WO2010121158A2 Casing thickness evaluation method |
| 10/21/2010 | CA2758942A1 Casing thickness evaluation method |
| 10/06/2010 | CN201600465U 地震计标定信号发生装置 Seismometer calibration signal generating means |
| 10/05/2010 | US7809421 Medical system calibration with static metal compensation |
| 09/22/2010 | EP2230535A2 Method and System for Calibrating Streamer Electrodes in a Marine Electromagnetic Survey System |
| 09/22/2010 | CN101840009A Methods and systems for seismic sensor calibration |
| 09/22/2010 | CN101840008A Multifunctional seismic hydrophone tester |
| 09/22/2010 | CN101840007A Multi-device concatenation data transmission performance testing method |
| 09/11/2010 | CA2694886A1 Methods and systems for seismic sensor calibration |
| 09/01/2010 | CN101819285A Detection device of nuclear and earthquake instrument system |
| 08/19/2010 | CA2751755A1 A drill string tubular with a detection system mounted therein |
| 08/02/2010 | CA2690949A1 Phase separation detection in downhole fluid sampling |
| 07/29/2010 | WO2010085398A1 Composite materials and calibration assemblies using the same |
| 07/29/2010 | CA2749718A1 Composite materials and calibration assemblies using the same |
| 07/28/2010 | CN101788690A Method and system for processing seismic exploration information in seismic exploration activities |
| 07/22/2010 | US20100180662 Composite materials and calibration assemblies using the same |
| 07/21/2010 | EP2208093A2 Determining a characteristic of a seismic sensing module using a processor in the seismic sensing module |
| 07/15/2010 | WO2010057055A3 Downhole instrument calibration during formation survey |
| 07/14/2010 | EP2206000A1 Testing a sensor to produce a filter for noise attenuation |
| 07/13/2010 | US7754018 Method and apparatus for cleaning a mobile immersed structure |
| 06/23/2010 | CN101750632A Method for improving magnet measuring precision of three elements |
| 06/15/2010 | US7735349 Correlation of ultrasound images and gated position measurements |
| 06/03/2010 | US20100132434 Interchangeable measurement housings |
| 05/26/2010 | EP2188654A1 Calibrating an accelerometer on a seismic cable |
| 05/26/2010 | CN1715955B Method of seismic source monitoring using modeled source signatures with calibration functions |
| 05/20/2010 | WO2010057055A2 Downhole instrument calibration during formation survey |
| 04/28/2010 | EP2180350A2 Wirelessly activating a unit of a subterranean survey system for testing |
| 04/22/2010 | CA2683245A1 Wirelessly activating a unit of a subterranean survey system for testing |
| 04/20/2010 | US7700910 Method of compensating a density log |
| 03/24/2010 | EP2165222A1 Systems and methods for calibrating an electromagnetic receiver |
| 03/11/2010 | US20100058831 Method for calibrating a scale factor in an axisymmetrical vibrating gyrometer |
| 02/11/2010 | US20100036251 Delay adjustment module and ultrasonic receiving beam forming apparatus |
| 01/27/2010 | CA2671453A1 Methods and systems for seismic sensors |
| 01/13/2010 | CN100580479C Testing and standardization device for ground nuclear magnetic resonance water-seeking instrument system as well as testing method |
| 12/23/2009 | CN101609170A Simulation well device for three-dimensional induction logging experiments |
| 11/26/2009 | US20090288471 Calibration for a Nondestructive Material Testing System |
| 10/13/2009 | US7600410 Optical techniques and system for 3-D characterization of ultrasound beams |
| 09/17/2009 | WO2009112965A1 Method and device for calibrating a magnetic induction tomography system |
| 08/29/2009 | CA2656257A1 A detector for detecting a current carrying conductor and a method of validating operation of the detector |
| 08/21/2009 | CA2649486A1 Ultrasonic logging methods and apparatus for automatically calibrating measures of acoustic impedance of cement and other materials behind casing |
| 08/13/2009 | US20090201024 Ground Conductivity Meter with Automatic Calibration |
| 08/11/2009 | CA2328587C Modular electromagnetic sensing apparatus |
| 08/07/2009 | CA2652719A1 Ground conductivity meter with automatic calibration |
| 07/23/2009 | WO2009090406A1 Microwave imaging system |
| 07/23/2009 | WO2009055117A3 Determining a characteristic of a seismic sensing module using a processor in the seismic sensing module |
| 07/21/2009 | CA2507385C Diagnosis of programmable modules |
| 07/16/2009 | US20090178465 Acoustic transducer support frame and method |
| 07/15/2009 | CN101482624A Temperature effect test method and apparatus for seismographic observation instrument |
| 07/02/2009 | US20090167309 Method of and Apparatus for Measuring Tensor Resistivity |
| 06/30/2009 | US7554882 Methods and systems for calibrating acoustic receivers |
| 06/25/2009 | US20090164125 Method and System to Automatically Correct LWD Depth Measurements |
| 06/25/2009 | US20090158822 Devices, methods and systems for measuring one or more characteristics of a biomaterial in a suspension |
| 05/28/2009 | US20090133870 Method for Phase and Amplitude Correction in Controlled Source Electromagnetic Survey Data |
| 05/27/2009 | EP2063292A1 Calibrating a multibeam sonar apparatus |
| 05/22/2009 | WO2009062992A1 Calibrating a multibeam sonar apparatus |
| 05/14/2009 | WO2008068622A3 Self propelled cleaning device for marine seismic streamers |
| 05/06/2009 | CN101427157A Calibration of a magnetic sensor device |
| 04/30/2009 | WO2009055117A2 Determining a characteristic of a seismic sensing module using a processor in the seismic sensing module |
| 04/23/2009 | WO2009051883A1 Testing a sensor to produce a filter for noise attenuation |
| 04/22/2009 | CN201226033Y Simulation signal generator for encoder and decoder |
| 04/22/2009 | CN101416075A Calibration method and calibration apparatus for a hand-heldlocating device |
| 04/15/2009 | CN101410728A Method and apparatus for sensing a borehole characteristic |
| 04/15/2009 | CN100478709C Multifunctional generator for electrical surveying signal |
| 03/19/2009 | US20090072832 Transducer Assemblies for Subsurface Use |