| Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288) |
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| 04/01/1997 | US5617372 Computer-aided method |
| 04/01/1997 | US5616840 Method for estimating the hydraulic conductivity of a borehole sidewall fracture |
| 04/01/1997 | US5616059 Tailbuoy with self-deploying mast |
| 04/01/1997 | CA2055405C Monoport airgun for seismic exploration having discharge port extending continuously for 360° around its axis |
| 03/27/1997 | WO1997011395A2 Coil support device for an underwater cable |
| 03/27/1997 | WO1997011394A2 Electrical power distribution and communication system for an underwater cable |
| 03/27/1997 | WO1997011393A1 Method for obtaining a representation of the textures of a geological structure |
| 03/27/1997 | WO1997011392A1 Automatic seismic pattern recognition method |
| 03/27/1997 | WO1997011391A1 Sensor cable |
| 03/27/1997 | WO1997011390A2 Multiple suppression in geophysical data |
| 03/26/1997 | EP0764304A1 Method for seismic data processing using depth slice decomposition |
| 03/26/1997 | CN2250530Y Alarm for earthquake |
| 03/26/1997 | CN2250529Y Arc hanging spring vertical vibration pickup device |
| 03/25/1997 | US5615171 In a computerized method |
| 03/25/1997 | US5615170 Method, system and apparatus for selectively shutting off leakage of compressed air in marine seismic airgun arrays having common supply hoses for multiple airguns |
| 03/25/1997 | US5615115 Method of determining pore pressure and fracture gradient profiles using seismic transit times |
| 03/25/1997 | US5614670 Movable seismic pavement analyzer |
| 03/20/1997 | WO1997010579A1 Earthquake alarm with cylindrical cantilever beam and pick-up coil |
| 03/20/1997 | WO1997010518A1 Difar sensor |
| 03/20/1997 | WO1997010468A1 Method and device for controlling a movable object |
| 03/20/1997 | CA2230190A1 Difar sensor |
| 03/19/1997 | CN2249909Y 地震报警器 Earthquake Alarm |
| 03/19/1997 | CN1145666A Method for exploring a tectonically complex medium |
| 03/18/1997 | CA2053113C Method for high-resolution seismic recording using detectors planted at shallow depths |
| 03/14/1997 | CA2185412A1 Method and apparatus for borehole acoustic reflection logging |
| 03/13/1997 | WO1997003370A3 Calibrating vertical particle velocity and pressure detectors |
| 03/12/1997 | EP0762146A1 Seismic sensor |
| 03/12/1997 | CA2185067A1 Production wells having permanent downhole formation evaluation sensors |
| 03/11/1997 | US5610875 3-D converted shear wave rotation with layer stripping |
| 03/11/1997 | US5610338 Rolling or tilting responsible switch |
| 03/06/1997 | WO1997008570A1 Method of and apparatus for controlling the quality of processed seismic data |
| 02/27/1997 | WO1997007415A1 Method for representing the path of one or more boreholes in a spatial and temporal domain |
| 02/27/1997 | WO1997007017A1 Improvements in or relating to seabed enclosures |
| 02/26/1997 | EP0759177A1 Depth control apparatus |
| 02/26/1997 | EP0657035B1 Seismic airgun arrangement |
| 02/26/1997 | CA2181849A1 Method for determining the shear-wave velocity beneath a body of water |
| 02/26/1997 | CA2181848A1 Method for measuring the near-surface shear wave velocity for use in determining 3-component 3-d statics |
| 02/25/1997 | US5606533 Data acquisition system and method |
| 02/25/1997 | US5605468 Electrical connector assembly having replaceable sleeve seal |
| 02/20/1997 | WO1997006452A2 System for generating and transmitting acoustic signals underwater |
| 02/19/1997 | EP0758456A1 Sediment classification system |
| 02/19/1997 | EP0758455A1 Flextensional acoustic source for offshore seismic exploration |
| 02/18/1997 | US5604313 Varying apparent mass accelerometer |
| 02/16/1997 | CA2156112A1 Horizontal boring pipe penetration detection system and method |
| 02/13/1997 | WO1997005558A1 Method for determining seismic data traveltime fields on a massively parallel computer |
| 02/12/1997 | EP0757799A1 Vehicle classification system using a passive audio input to a neural network |
| 02/12/1997 | CN1142615A horizontal vibration sensor |
| 02/12/1997 | CN1142604A Seismosensitive element and method of making the same |
| 02/11/1997 | US5601083 Real time 3D imaging device using filtered ellipsoidal backprojection |
| 02/06/1997 | WO1997004336A1 Catastrophic event forecasting system and method |
| 02/05/1997 | CN2246810Y Internal device of imitation seismograph as invented by the Chinese scientist Zhang Heng in AD 132 |
| 02/05/1997 | CN1142052A Super-lang moving-type earthquake-predictive device for well |
| 02/05/1997 | CN1142047A Method for defining destructive degree of building destructed from earthquake and instrument thereof |
| 02/04/1997 | US5600608 Hydrophone carrier |
| 02/04/1997 | US5600318 Seismic data acquisition system |
| 02/04/1997 | US5600109 Acceleration responsive switch and method of making the same |
| 01/30/1997 | WO1997003370A2 Calibrating vertical particle velocity and pressure detectors |
| 01/29/1997 | EP0756427A1 System and method for detecting a signal in a noisy environment |
| 01/29/1997 | EP0756182A1 Method and device for filtering elliptical waves propagating in a medium |
| 01/29/1997 | EP0756181A2 Method for the continuous up-dating of the bidimensional and tridimensional seismic image in depth by the use of drilling well data |
| 01/29/1997 | EP0755525A1 A data acquisition system and method |
| 01/29/1997 | CN1141438A Method for forecasting and controlling earth-quake (volcanic eruption) |
| 01/29/1997 | CA2181932A1 Method for the continuous up-dating of the bidimensional and tridimensional seismic image in depth by the use of drilling well data |
| 01/28/1997 | US5598380 Composite wall, notably motor vehicle windshield, including an ultrasonic device for detecting the presence of foreign bodies on one of its faces |
| 01/28/1997 | US5598378 Method of performing high resolution crossed-array seismic surveys |
| 01/28/1997 | US5598377 Method for correcting compressional velocity well logs for effects of gas in earth formations |
| 01/28/1997 | US5597188 Earthquake latch |
| 01/28/1997 | US5597042 Method for controlling production wells having permanent downhole formation evaluation sensors |
| 01/28/1997 | CA2178768A1 System and method for detecting a signal in a noisy environment |
| 01/23/1997 | WO1997002499A1 Earthquake monitoring |
| 01/22/1997 | EP0754307A1 Fluid detection means |
| 01/21/1997 | US5596548 Seismic imaging using wave equation extrapolation |
| 01/21/1997 | US5596547 Prestack seismic migration |
| 01/21/1997 | US5596546 Spatially distributed signal sampling method |
| 01/21/1997 | CA2024436C Ultrasonic air-in-line detector self-test technique |
| 01/15/1997 | EP0753161A1 Acoustic sensor |
| 01/14/1997 | US5594706 Downhole processing of sonic waveform information |
| 01/08/1997 | EP0752114A1 Method for exploring a tectonically complex medium |
| 01/07/1997 | US5592440 Compact sleeve air gun |
| 01/07/1997 | US5592439 Self-centering dual shuttle air gun |
| 01/07/1997 | US5592437 Data collection and relay circuit for towed hydrophone array |
| 01/07/1997 | US5591916 Foreign object detector for vehicles and other machinery |
| 01/03/1997 | WO1997000485A1 Method for frequency domain seismic data processing on a massively parallel computer |
| 12/27/1996 | EP0750203A2 Subsurface modelling from seismic data and secondary measurements |
| 12/25/1996 | CN2243666Y Ball-falling earthquake sensor |
| 12/25/1996 | CN1138902A Method of seismic signal processing and exploration |
| 12/25/1996 | CN1033665C Method of improving the seismic resolution geologic structures |
| 12/24/1996 | US5588032 Apparatus and method for imaging with wavefields using inverse scattering techniques |
| 12/24/1996 | US5587968 Method for measuring the near-surface shear wave velocity for use in determining 3-component 3-D statics |
| 12/24/1996 | US5587967 Method for improvement of seismic sections |
| 12/24/1996 | US5587966 Sonic well logging methods and apparatus for processing flexural wave in optimal frequency band |
| 12/24/1996 | US5587965 Surface multiple attenuation via eigenvalue decomposition |
| 12/24/1996 | US5587942 3D wave equation migration of a 2D grid of seismic data |
| 12/24/1996 | CA2178978A1 Bayesian sequential gaussian simulation of lithology with non-linear data |
| 12/19/1996 | WO1996041214A1 Apparatus and method for speech recognition using spatial information |
| 12/18/1996 | EP0748458A1 Method of filter generation for seismic migration using remez algorithm |
| 12/18/1996 | EP0748457A1 Method and device for the long-term seismic monitoring of an underground area containing fluids |
| 12/18/1996 | EP0748454A1 Method of determining the position of an object relative to the background using ultrasonics |
| 12/18/1996 | EP0666990B1 Method of monitoring deformation of geological structures and predicting geodynamic events |
| 12/17/1996 | US5586084 Mud operated pulser |