| Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288) |
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| 10/14/1997 | US5677892 Unaliased spatial trace interpolation in the f-k domain |
| 10/09/1997 | WO1997037246A1 Bottom-referenced seismic cable with vertical hydrophone arrays |
| 10/08/1997 | EP0799455A1 Data compression for seismic signal data |
| 10/08/1997 | EP0799429A1 Source signature determination and multiple reflection reduction |
| 10/08/1997 | EP0658252A4 Quality assurance of spatial sampling for dmo. |
| 10/08/1997 | CN1161456A Acceleration type high sensitivity electromechanical transducer series |
| 10/07/1997 | US5675551 Apparatus and method for evaluation of score failures in picking of 3-D seismic data |
| 10/07/1997 | US5673644 Tri-joint coupling |
| 10/07/1997 | CA2004109C Multiple transmission path seismic telemetering system |
| 10/02/1997 | WO1997036191A1 A mechanical filter |
| 10/01/1997 | EP0797780A1 Method for processing reflection seismic traces recorded for variable offsets |
| 10/01/1997 | EP0609206B1 Borehole digital geophone tool |
| 10/01/1997 | CN2263797Y Seismic exploration data acquisition station |
| 09/30/1997 | US5673235 Sock shaped internal strength member for towed arrays |
| 09/30/1997 | US5672825 Method and apparatus for detecting and discriminating objects under the ground |
| 09/30/1997 | US5672819 Formation evaluation using phase shift periodic pressure pulse testing |
| 09/25/1997 | DE4212072A1 Detecting and classifying sound waves esp. of vehicles using geophones e.g. for mine detection |
| 09/24/1997 | EP0797107A2 Object detector and object detector system |
| 09/24/1997 | EP0796444A1 Method of and apparatus for marine seismic surveying |
| 09/24/1997 | EP0796443A1 Method for obtaining a representation of the textures of a geological structure |
| 09/24/1997 | EP0796442A1 Method and apparatus for seismic signal processing and exploration |
| 09/24/1997 | EP0796441A2 Processing surface-reflected shear-wave signatures from an azimuthally-anisotropic geological formation |
| 09/24/1997 | EP0796440A1 Method for reducing data storage and transmission requirements for seismic data |
| 09/24/1997 | EP0796439A1 Reception method with ambiguity removal for a towed linear acoustic antenna |
| 09/24/1997 | CN2263354Y Electronic sensor for earthquake alarm device |
| 09/24/1997 | CN2263353Y Middle layer seismic focus demolition bomb |
| 09/23/1997 | US5671344 Process for displaying N dimensional data in an N-1 dimensional format |
| 09/23/1997 | US5671136 Process for seismic imaging measurement and evaluation of three-dimensional subterranean common-impedance objects |
| 09/22/1997 | CA2200273A1 Intrinsically safe data network |
| 09/17/1997 | EP0795764A2 Inverse vertical seismic profiling |
| 09/16/1997 | US5668779 Hydrophone group design for shallow towed applications |
| 09/16/1997 | US5668775 Methods for determining the position of seismic equipment, and applications of the methods |
| 09/12/1997 | WO1997033184A1 Method for geophysical processing and interpretation using seismic trace difference for analysis and display |
| 09/12/1997 | WO1997033183A1 Method for geophysical processing and interpretation using instantaneous phase and its derivatives and their derivatives |
| 09/10/1997 | EP0794617A2 Method for adaptive filtering of well logging data |
| 09/10/1997 | EP0794414A2 Fiber optic hydrophone having rigid mandrel |
| 09/10/1997 | EP0793881A1 Communications protocol for well-logging digital telemetry system |
| 09/10/1997 | EP0793811A1 Acoustic transmitter |
| 09/10/1997 | CN1159228A Geophone shock absorber |
| 09/09/1997 | US5666328 Three axis seismic vibrator |
| 09/09/1997 | US5665909 Free-fall, wire-guided hydrographic profiler |
| 09/08/1997 | CA2199442A1 Method for adaptive filtering of well logging data |
| 09/03/1997 | EP0793217A2 Hydrophone cover |
| 09/03/1997 | EP0793118A2 Pipework position and connection determining apparatus |
| 09/03/1997 | CN1158426A Seismosensitive element |
| 09/02/1997 | US5663929 Drilling signal transmission method and system |
| 09/02/1997 | US5663928 Method for analysing and processing seismic reflection data for the determination of a high resolution spatial velocity field for hyperbolicity correction |
| 09/02/1997 | US5663927 Buoyed sensor array communications system |
| 09/02/1997 | US5663501 Method and apparatus for determining seismic vulnerability of a structure |
| 09/02/1997 | US5662165 Production wells having permanent downhole formation evaluation sensors |
| 09/02/1997 | CA2044623C Method for reducing noise in drill string signals |
| 09/02/1997 | CA2034137C Correction for variable water column velocity in seismic data |
| 08/27/1997 | CN1158168A High resolution geophone |
| 08/26/1997 | US5661698 Method for modelling the spatial distribution of geometric objects in an environment, such as faults in a geologic formation |
| 08/26/1997 | US5661697 Method and apparatus for detection of sand formations in amplitude-versus-offset seismic surveys |
| 08/26/1997 | US5661696 Methods and apparatus for determining error in formation parameter determinations |
| 08/21/1997 | WO1997030361A1 Method for controlling the navigation of a towed linear acoustic antenna, and devices therefor |
| 08/20/1997 | EP0790506A1 Linear acoustic antenna with device for ambiguity resolution |
| 08/20/1997 | EP0789849A1 Method for representing the path of one or more boreholes in a spatial and temporal domain |
| 08/20/1997 | CN2260334Y Multi-function magnetic earth-quake alarming device |
| 08/20/1997 | CN1157417A Short window norm optimization multi-source multi-component seismic data |
| 08/20/1997 | CN1035693C Shaped-sweep technology |
| 08/16/1997 | CA2197703A1 Linear acoustic antenna with disambiguation facility |
| 08/14/1997 | WO1997029390A1 Seismic reverberation and coupling error removal |
| 08/12/1997 | US5657294 Short window norm optimization for multi-source multi-component seismic data |
| 08/12/1997 | US5657223 Method for seismic data processing using depth slice decomposition |
| 08/12/1997 | CA2045261C Method of layer stripping to predict subsurface stress regimes |
| 08/12/1997 | CA2045215C Method of layer stripping to determine fault plane stress build-up |
| 08/07/1997 | WO1997028466A1 Borehole logging system |
| 08/07/1997 | WO1997028464A1 Sonic data logging system |
| 08/05/1997 | US5654939 Retrievable volumetric/planar acoustic array apparatus |
| 08/05/1997 | US5654938 Method for identifying alteration of earth formations using dipole acoustic logging |
| 08/05/1997 | US5654937 Acoustic element tester for an array of hydrophones |
| 07/31/1997 | WO1997027502A1 A drilling system with an acoustic measurement-while-drilling system for determining parameters of interest and controlling the drilling direction |
| 07/30/1997 | EP0786671A1 Process for underwater seismic prospection using a hydrophone-geophone sensor pair |
| 07/30/1997 | EP0786670A1 Procedure for calibration processing of a hydrophone/geophone sensor pair and procedure for seismic prospection implementing this processing |
| 07/30/1997 | EP0786098A1 Method for deriving reservoir lithology and fluid content from pre-stack inversion of seismic data |
| 07/30/1997 | EP0585407B1 Apparatus for generating vibrational energy in a borehole |
| 07/30/1997 | CN2258621Y Earthquake alarm device |
| 07/29/1997 | US5652735 Acoustic source assembly |
| 07/29/1997 | US5651444 Coin handling apparatus and methods of determining information regarding moving coins |
| 07/24/1997 | WO1997026559A1 Method for removing borehole rugosity noise from well log data |
| 07/24/1997 | WO1997026558A1 Method and apparatus for reducing the effect of rough sea surface conditions on marine seismic sources |
| 07/24/1997 | WO1997011395A3 Coil support device for an underwater cable |
| 07/23/1997 | CN2258283Y Multi-functional domestic earthquake alarm |
| 07/23/1997 | CN2258282Y Geologic structure detecting rocket |
| 07/22/1997 | US5650981 Multi-vessel timing synchronization method and device |
| 07/17/1997 | WO1997025632A1 Noise filtering method for seismic data |
| 07/17/1997 | WO1997025519A1 Trenchless underground boring system with boring tool location |
| 07/17/1997 | CA2241808A1 Trenchless underground boring system with boring tool location |
| 07/16/1997 | CN2257929Y Household earthquake precursor |
| 07/16/1997 | CN2257928Y Underwater earthquake demodulator |
| 07/16/1997 | CN1154744A Method and apparatus for the transmission of acoustic information as tactile vibration |
| 07/15/1997 | US5648939 Method of seismic processing |
| 07/15/1997 | US5648938 Seismic data acquisition |
| 07/15/1997 | US5648937 Method of operating a computer to correlate a seismic survey |
| 07/09/1997 | EP0736185B1 Processing 3-D seismic data |
| 07/08/1997 | US5646380 Drive assembly for acoustic sources |
| 07/08/1997 | US5646379 Attentuator for borehole acoustic waves |
| 07/08/1997 | US5646349 Floating mass accelerometer |