Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288) |
---|
08/02/1995 | EP0664890A1 Spatially filtering formation and channel echo signals. |
08/02/1995 | EP0570364B1 Seismic device |
08/02/1995 | EP0519031B1 Seismic source system, for use in marine seismic surveying |
08/02/1995 | CN2204331Y Multi-clip clamping device |
08/01/1995 | US5438247 Ultrasonic sensor scanning apparatus and method for detecting objects by use of the scanning apparatus |
08/01/1995 | US5438170 Borehole seismic pulse generator and system |
08/01/1995 | US5438169 Apparatus and method for determining the quality of clamping of a borehole seismic sensor system to the wall of a wellbore |
07/18/1995 | US5434828 Stabilizer for geophone |
07/12/1995 | EP0662213A1 System for detecting wood-destroying insect infestations in wood |
07/11/1995 | US5432757 Large-diameter, cylinder-shuttle seismic airgun method, apparatus and towing system |
07/11/1995 | US5432756 Zebra mussel (Dreissena polymorpha) and other aquatic organism control |
07/11/1995 | US5432751 Method and apparatus for finding horizons in 3D seismic data |
07/11/1995 | US5432305 Penetrometer acoustic soil sensor |
07/05/1995 | EP0661557A2 Marine seismic energy source |
07/05/1995 | EP0545986B1 A method to operate with a wire-guided, in air or water, movable vehicle and a device for carrying out the method |
07/04/1995 | US5430689 Method for acquiring marine seismic data having statistically distributed azimuths and offsets |
06/29/1995 | DE4344509A1 Measuring acoustic back scattering characteristics of water floor esp. sea-bed |
06/28/1995 | EP0660137A2 Improved transmitter for sonic logging while drilling |
06/28/1995 | EP0660136A2 Downhole processing of sonic waveform information |
06/28/1995 | CN2202316Y Multifunctional automatic earthquake alarm and recorder |
06/27/1995 | US5428581 Method for compensating for the movement of the antenna for a sonar |
06/21/1995 | EP0658252A1 Quality assurance of spatial sampling for dmo |
06/20/1995 | USRE34975 Ultrasonic measurement apparatus |
06/20/1995 | US5426618 Method of high resolution and high SNR data acquisition for probing using pulse-compression |
06/15/1995 | WO1995016211A1 Electro-acoustic transducer having a mechanical impedance transformer |
06/14/1995 | EP0657349A1 Method for identification of different states of water, and sensor arrangement for use in the method |
06/14/1995 | EP0657035A1 Seismic airgun arrangement. |
06/14/1995 | EP0561911B1 Section for linear acoustic antenna and antenna formed of an assembly of such sections |
06/14/1995 | CN1028905C Method of and apparatus for ultrasonic identification of materials and equipment |
06/13/1995 | US5424999 Method of off-shore seismic prospecting |
06/10/1995 | CA2137601A1 Method for identification of different states of water, and sensor arrangement for use in the method |
06/08/1995 | WO1995015506A1 Method for inputting and load balancing seismic data for seismic processing on a multiprocessor computer |
06/08/1995 | DE4416848C1 Determining sea mine detonation location |
06/01/1995 | WO1995014942A1 Measurement of nonlinear formation parameters using sonic borehole tool |
06/01/1995 | WO1995014845A1 Transducer arrangement |
05/30/1995 | US5420829 Method and apparatus for modifying the recoil of a marine acoustic generator |
05/30/1995 | US5420380 Seismic switch for strong motion measurement |
05/26/1995 | WO1995014246A1 Methods for determining the position of seismic equipment, and applications of the methods |
05/24/1995 | EP0654768A1 Alarm system and method by analysis of the signal of a sensor |
05/24/1995 | EP0654687A2 A method of processing measurement while drilling data |
05/24/1995 | EP0636252A4 Removable piston bore liner for hydraulically actuated seismic vibrator. |
05/23/1995 | US5418335 Synchronized acoustic source |
05/23/1995 | US5417112 Apparatus for indicating the passage of a pig moving within an underground pipeline |
05/18/1995 | WO1995013549A1 Surface seismic profile system and method using vertical sensor arrays |
05/18/1995 | WO1995013548A1 Resonant energy analysis method and apparatus for seismic data |
05/17/1995 | CN2197679Y 地震报警器 Earthquake Alarm |
05/16/1995 | US5416750 Bayesian sequential indicator simulation of lithology from seismic data |
05/16/1995 | US5416282 Near-surface seismic investigation source apparatus |
05/16/1995 | US5416281 Deadweight dropping type wave source |
05/16/1995 | CA2037277C Method and apparatus for processing echo sounding data collected from boreholes in the earth |
05/10/1995 | EP0652447A2 Method and apparatus for finding horizons in 3D seismic data |
05/10/1995 | EP0651910A1 Method and apparatus for making electrical connection with a movable member |
05/10/1995 | EP0609206A4 Borehole digital geophone tool. |
05/09/1995 | US5414677 Ground movement sensor |
05/09/1995 | US5414674 Resonant energy analysis method and apparatus for seismic data |
05/09/1995 | US5414673 Sonic measurement while drilling |
05/09/1995 | US5413174 Signal transmission through deflected well tubing |
05/09/1995 | US5412989 Acoustic tracing of buried conduits |
05/04/1995 | WO1995012135A1 Swimming pool alarm |
05/02/1995 | US5412623 Multivibrator waveform monitoring system |
05/02/1995 | US5412621 Encapsulated hydrophone element for towed hydrophone array |
04/25/1995 | US5410517 Method for cascading sweeps for a seismic vibrator |
04/25/1995 | US5410227 Vehicle window opening and closing method and apparatus for detecting an obstacle utilizing sound wave |
04/25/1995 | US5408862 Earthquake early warning system |
04/23/1995 | CA2133037A1 Comprehensive method of processing measurement while drilling data from one or more sensors |
04/20/1995 | WO1995010787A1 Method of processing data representing energy passing through a medium |
04/19/1995 | CN1101718A High resolution earth-quake detector |
04/18/1995 | US5408457 Device for detecting seismic motion |
04/18/1995 | US5408441 Method for seismic exploration in artic regions |
04/18/1995 | US5408440 Hydrophone circuit with electrical characteristics of a geophone |
04/18/1995 | CA1335283C Method and apparatus for producing pressure variations in a drilling fluid |
04/12/1995 | CN1101429A An inference device for discriminating a certain oscillation |
04/12/1995 | CN1101428A Process and device for detecting seismic signals in order to obtain vertical seismic profiles during bore drilling operations |
04/12/1995 | CN1101427A Shaped-sweep technology |
04/11/1995 | US5406530 Pseudo-random binary sequence measurement method |
04/05/1995 | EP0646809A1 Method and device for acquisition of seismic signals |
04/05/1995 | CN1028129C Method and apparatus for finding horizons in 3d seismic data |
04/04/1995 | US5404340 Marine seismic streamer with a device for damping oscillations |
04/04/1995 | US5404339 Retriever for a seismic streamer cable |
04/04/1995 | US5404296 Massively parallel computer arrangement for analyzing seismic data pursuant to pre-stack depth migration methodology |
03/30/1995 | WO1995008782A1 Method for deriving water bottom reflectivity in dual sensor seismic surveys |
03/30/1995 | WO1995008781A1 Method for analising seismic traces using a statistical calibration technique for deduction of geological characteristics |
03/28/1995 | US5402520 Neural network method and apparatus for retrieving signals embedded in noise and analyzing the retrieved signals |
03/28/1995 | US5402392 Determining orientation of vertical fractures with well logging tools |
03/28/1995 | US5402391 Arrangement of source and receiver lines for three-dimensional seismic data acquisition |
03/28/1995 | US5401919 Removable piston bore liner for hydraulically actuated seismic vibrator |
03/24/1995 | EP0651910A4 Method and apparatus for making electrical connection with a movable member. |
03/22/1995 | CN2192894Y Earthquake siren |
03/22/1995 | CN1100492A Synchionized acoustic source |
03/21/1995 | US5400299 Seismic vibrator signature deconvolution |
03/21/1995 | US5400298 Towed hydrophone streamer with distributed electronics housings |
03/21/1995 | US5399816 Seismic source |
03/14/1995 | US5398217 Method of high-resolution sea bottom prospecting and tuned array of paraboloidal, electroacoustic transducers to carry out such method |
03/14/1995 | US5398215 Identification of stress induced anisotropy in formations |
03/09/1995 | WO1995006886A1 Evaluation of seismic sequence lithology |
03/09/1995 | DE4330148A1 Method for three-dimensional ultrasonic transillumination |
03/09/1995 | CA2170987A1 Evaluation of seismic sequence lithology |
03/08/1995 | EP0642033A2 Underwater pulse tracking system |
03/08/1995 | EP0464212B1 Earthquake detecting apparatus |
03/07/1995 | US5396472 Method for deriving water bottom reflectivity in dual sensor seismic surveys |