Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288) |
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02/12/1998 | WO1998005981A1 Acoustic isolator for acoustic well logging tool |
02/11/1998 | EP0823060A1 Method of processing seismic data to obtain the travel time curve |
02/11/1998 | EP0733217A4 Hydrophone carrier |
02/10/1998 | US5717655 Method for providing uniform subsurface coverage in the presence of steep dips |
02/10/1998 | US5717170 Swinging-weight vibrator for seismic exploration |
02/10/1998 | US5717169 Method and apparatus for inspecting well bore casing |
02/05/1998 | WO1998004933A1 Seismic reflection data acquisition and processing method and device for prospecting in tectonically complex environments |
02/05/1998 | WO1997050007A3 Method of locating hydrophones |
02/05/1998 | DE19701997A1 Damped pre-amplifier for use with electrodynamic seismic transducer |
02/05/1998 | CA2229988A1 Seismic reflection data acquisition and processing method and device for prospecting in tectonically complex environments |
02/03/1998 | US5715213 High fidelity vibratory source seismic method using a plurality of vibrator sources |
01/29/1998 | WO1998003886A1 Physical attribute migration method for a medium |
01/29/1998 | WO1998003885A1 Methods and devices for repairing marine seismic cables |
01/29/1998 | CA2229580A1 Geophysical attribute migration method of a medium |
01/28/1998 | EP0820400A1 Mooring bed assessment apparatus and method |
01/27/1998 | US5712829 Method for determining earth formation shear wave anisotropy parameters by inversion processing of signals from a multiple-component dipole array acoustic well logging instrument |
01/27/1998 | US5712631 Intrinsically safe data network |
01/21/1998 | EP0819951A1 Method and apparatus for detection of diastrophism |
01/20/1998 | US5710377 Ultrasonic leak detection system |
01/20/1998 | US5709497 Latching device |
01/14/1998 | EP0818773A2 Ground penetrating sonar |
01/14/1998 | EP0818738A2 Signal interpolation and decimation exploiting filter symmetry |
01/14/1998 | EP0817979A1 Compact sleeve air gun |
01/14/1998 | CN1170137A Ultrasonic device in particular for detecting presence of foreign bodies on surface of window |
01/06/1998 | US5706250 Seismic transmission method and system utilizing concentration units |
01/06/1998 | US5706194 Program storage device |
12/31/1997 | WO1997050007A2 Method of locating hydrophones |
12/30/1997 | US5703835 System for effective control of urban environment security |
12/30/1997 | US5703833 One step inversion/separation scheme using a plurality of vibrator sources |
12/29/1997 | EP0813725A1 Earthquake sensor |
12/24/1997 | WO1997048989A1 Tool |
12/24/1997 | WO1997048967A1 Tool for placing an explosive cartridge under the soil surface |
12/18/1997 | WO1997047989A1 Sampling and reconstruction of propagating wavefields |
12/18/1997 | CA2258086A1 Sampling and reconstruction of propagating wavefields |
12/17/1997 | EP0812429A1 Method for identifying subsurface fluid migrational pathways using 3-d and 4-d seismic imaging |
12/10/1997 | EP0811302A1 Self-centering dual shuttle air gun |
12/10/1997 | CN1036682C Migration velocity analysis using limited aperture migration |
12/09/1997 | US5696738 Underwater sensing device for ocean floor contact |
12/09/1997 | US5696735 Seismic migration using offset checkshot data |
12/09/1997 | US5696734 Method and system for eliminating ghost reflections from ocean bottom cable seismic survey signals |
12/09/1997 | US5696733 Method for verifying the location of an array of sensors |
12/04/1997 | WO1997045756A1 Buoyancy adjustment |
12/03/1997 | EP0810132A1 Ultrasonic detection device for detecting foreign bodies on the surface of glass |
12/03/1997 | EP0809922A1 Occupancy sensor and method of operating same |
12/02/1997 | US5694129 Method of imminent earthquake prediction by observation of electromagnetic field and system for carrying out the same |
12/02/1997 | US5693885 Sampling and reconstruction of propagating wavefields |
12/02/1997 | US5692918 Two-piece universal cable-connector adapter |
11/27/1997 | WO1997044751A1 Presentation and interpretation of seismic data |
11/27/1997 | WO1997044685A1 Method for attenuation of reverberations using a pressure-velocity bottom cable |
11/27/1997 | CA2255806A1 Presentation and interpretation of seismic data |
11/26/1997 | EP0809122A1 Computation of Q-derived static corrections from seismic data |
11/26/1997 | EP0808467A1 Automatic seismic pattern recognition method |
11/26/1997 | EP0808466A1 Method for making a linear acoustic antenna |
11/26/1997 | CN1166207A Method and appts. for seismic signal processing and exploration |
11/26/1997 | CN1165956A Transducer for sonic logging-while-drilling |
11/25/1997 | US5691958 Method for determining formation properties from seismic attributes |
11/25/1997 | US5691957 Ocean acoustic tomography |
11/21/1997 | CA2205426A1 Method for measuring the water thickness above a bottom cable |
11/19/1997 | CN1165563A Method for obtaining a representation of the texture of a geological structure |
11/19/1997 | CN1165562A Automatic seismic pattern recognition method |
11/19/1997 | CN1165561A Reflection shear-wave seismic method |
11/18/1997 | CA2070562C Method of geophysical exploration by analyzing shear-wave polarization directions |
11/13/1997 | WO1997042526A1 A method of and apparatus for determining the quality of seismic data |
11/13/1997 | WO1997042525A1 Three-dimensional seismic acquisition |
11/12/1997 | EP0806639A1 Calibration and control method for an object detection apparatus using ultrasound in air |
11/12/1997 | CN1164651A Seislog multiple information reservoir parameter inversion method |
11/11/1997 | US5687138 Methods of analyzing stoneley waveforms and characterizing underground formations |
11/06/1997 | WO1997041456A1 Method for inverting reflection trace data from 3-d and 4-d seismic surveys |
11/06/1997 | WO1997041455A1 Method for charting drillable zones in an oilfield avoiding anomaly zones |
11/06/1997 | WO1997041454A1 Acoustic source ii |
11/06/1997 | WO1997041453A1 Acoustic source i |
11/06/1997 | WO1997019370A3 Method of determining, displaying and using the relative changes of elastic modulus and density of underground rock |
11/06/1997 | CA2251749A1 Method for inverting reflection trace data from 3-d and 4-d seismic surveys |
11/04/1997 | USH1693 Method for removing non-geologic amplitude variations from seismic data |
11/04/1997 | US5684754 Method and system for correcting seismic traces for normal move-out stretch effects |
11/04/1997 | US5684693 Method for bit-stream data compression |
11/04/1997 | US5684249 Ground vibration properties detection method and equipment thereof |
11/04/1997 | US5683115 Weak link for a seismic streamer cable connector module |
11/04/1997 | US5682834 Earthquake alarm |
10/30/1997 | WO1997040406A1 Method for the determination of migration velocities in seismic processing |
10/30/1997 | DE19713754A1 Modular borehole measurement probe obviating collection and storage of specialised, expensive and inflexible probes |
10/30/1997 | CA2224868A1 Method for the determination of migration velocities in seismic processing |
10/29/1997 | CN2266138Y Civil Seism automatic alarm device |
10/29/1997 | CN1036301C Acceleration responsive switch and its making method |
10/29/1997 | CN1036294C Seismic signal transmission method and system utilizing concentrating units |
10/28/1997 | US5682359 Hydrophone retrieval mechanism and system |
10/28/1997 | US5682357 Method for ocean bottom surveys |
10/28/1997 | US5681982 For determining undrained shear strength of seafloor sediments |
10/28/1997 | US5680906 Method for real time location of deep boreholes while drilling |
10/23/1997 | WO1997039367A1 Method and apparatus for seismic signal processing and exploration |
10/23/1997 | WO1997039366A1 Method for locating and identifying site anomalies |
10/23/1997 | WO1997038803A1 Water hammer driven cavitation chamber |
10/23/1997 | WO1997038775A1 Apparatus for degassing liquids |
10/22/1997 | CN2265546Y Earthquake alarm instrument |
10/21/1997 | US5678643 Acoustic logging while drilling tool to determine bed boundaries |
10/16/1997 | WO1997038330A1 3-d geologic modelling |
10/15/1997 | EP0800656A1 Acoustic emission method for sonars |
10/15/1997 | EP0623221B1 Method and device for the detection of structural changes in solid bodies |
10/15/1997 | EP0615628B1 Seismic energy source |
10/14/1997 | US5677893 Method of processing seismic data |