| Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288) | 
|---|
| 11/23/1999 | US5989190 Passive sensor system using ultrasonic energy | 
| 11/23/1999 | US5988300 Composite material structures having reduced signal attenuation | 
| 11/17/1999 | EP0956735A1 Hydrophone module for a marine seismic cable | 
| 11/17/1999 | EP0956533A1 Method for determining distribution of reservoir permeability, porosity and pseudo relative permeability | 
| 11/17/1999 | EP0771427B1 High resolution geophone | 
| 11/17/1999 | EP0736186B1 Analysis of velocity data | 
| 11/17/1999 | CN2349584Y Micro earth current automatic recording instrument for earthquake predication | 
| 11/17/1999 | CN2349583Y Magnetic assembly for shock-sensor | 
| 11/17/1999 | CN1235676A Method and apparatus for increasing fold to streamer length ratio | 
| 11/16/1999 | US5987389 Multiple attenuation method | 
| 11/16/1999 | US5987387 Method of dip moveout analysis on a massively parallel computer | 
| 11/16/1999 | US5987385 Method and apparatus for creating an image of an earth borehole or a well casing | 
| 11/16/1999 | US5987125 Method for communicating seismic data | 
| 11/16/1999 | US5986975 Drag antenna | 
| 11/16/1999 | US5986974 Method for geophysical processing and interpretation using seismic trace difference for analysis and display | 
| 11/16/1999 | US5986973 Energy minimization in surface multiple attenuation | 
| 11/16/1999 | US5986749 Fiber optic sensing system | 
| 11/16/1999 | US5983821 Multiline tow cable assembly including swivel and slip ring | 
| 11/16/1999 | US5983699 Clamping mechanism for inertial pendulum instruments | 
| 11/11/1999 | DE19811335C1 Schleppantenne Towed antenna | 
| 11/10/1999 | EP0954759A1 Method for generating seismic shearing waves in a subterranean formation | 
| 11/09/1999 | US5982708 Acoustic sensor and array thereof | 
| 11/09/1999 | US5982707 Method and apparatus for determining geologic relationships for intersecting faults | 
| 11/09/1999 | US5982706 Method and system for determining normal moveout parameters for long offset seismic survey signals | 
| 11/09/1999 | US5980148 Dynamic system for maintaining spacing between two or more objects | 
| 11/09/1999 | US5979838 Seismic cable module clamp system | 
| 11/09/1999 | US5979588 Method and apparatus for installing electronic equipment below soft earth surface layer | 
| 11/09/1999 | US5979240 Method and apparatus for detecting recyclable items concealed within solid waste | 
| 11/04/1999 | WO1999056155A1 Acoustic logging tool | 
| 11/04/1999 | WO1999056154A1 Elastic wave generator, structure for attaching magnetostriction oscillator, and attaching method | 
| 11/04/1999 | WO1999056153A1 Method and apparatus for cancelling reflections in wave propagation models | 
| 11/04/1999 | WO1999042857A9 Single well system for mapping sources of acoustic energy | 
| 11/03/1999 | EP0953179A1 Seismic data acquisition and processing using non-linear distortion in a groundforce signal | 
| 11/03/1999 | EP0953158A1 Hydrophone housing for a solid marine seismic cable | 
| 11/03/1999 | CN1234121A Seismic acquisition system using wireless telemeter | 
| 11/03/1999 | CN1046170C Device for forming acoustic beam | 
| 11/02/1999 | US5978317 Seismic acquisition system and method utilizing buried geophones | 
| 11/02/1999 | US5978316 Marine seismic source | 
| 11/02/1999 | US5978314 Method for determining seismic velocities | 
| 11/02/1999 | US5978313 Time synchronization for seismic exploration system | 
| 11/02/1999 | US5977767 Nulling loop configuration for an electrically insulating cantilever magnetometer | 
| 11/02/1999 | US5974881 Method and apparatus for acoustic detection of mines and other buried man-made objects | 
| 10/28/1999 | WO1999054814A2 System and method for flexible allocation of surface components and processing objects | 
| 10/28/1999 | WO1999054758A1 Converted-wave processing in many-layered, anisotropic media | 
| 10/28/1999 | WO1999054698A2 System and method for configuring and conducting test processes | 
| 10/28/1999 | DE19834972A1 Detection and evaluation system for vibration-acoustic technical characteristics | 
| 10/27/1999 | EP0951652A2 Performing geoscience interpretation with simulated data | 
| 10/27/1999 | CN1233384A Three-axis seismic vibrator | 
| 10/27/1999 | CA2270128A1 Seismic shot-hole drill system | 
| 10/26/1999 | US5973995 Method of and apparatus for marine seismic surveying | 
| 10/26/1999 | US5971665 Cable-laying apparatus and method | 
| 10/26/1999 | US5971095 Noise filtering method for seismic data | 
| 10/26/1999 | US5970901 Mooring bed assessment apparatus and method | 
| 10/21/1999 | WO1999053342A1 Enforcing consistency in geoscience models | 
| 10/21/1999 | WO1999053341A1 Automated streamer production | 
| 10/20/1999 | EP0950337A1 Three-axis seismic vibrator | 
| 10/19/1999 | US5970421 Method for determining spatial coherences among features of an object | 
| 10/19/1999 | US5970023 Reducing aliasing artifacts in seismic data processing using sharpened (TAU-P-Q) transforms | 
| 10/19/1999 | US5969638 Multiple transducer MWD surface signal processing | 
| 10/19/1999 | US5969297 Pulse generator powered vibrator | 
| 10/14/1999 | WO1999051995A2 Imaging system for detecting underground and underwater objects and associated method | 
| 10/14/1999 | CA2324084A1 Imaging system for detecting underground and underwater objects and associated method | 
| 10/13/1999 | CN1045658C Detecting method having automatic self-testing function and ultrasonic detector thereof | 
| 10/12/1999 | US5966672 Method for imaging volume data | 
| 10/12/1999 | CA2219216C Automatic non-artificially extended fault surface based horizon modeling system | 
| 10/12/1999 | CA2088501C Method and apparatus for finding horizons in 3d seismic data | 
| 10/07/1999 | WO1999050688A1 Ground roll attenuation method | 
| 10/07/1999 | WO1999026167A3 Method and device for detecting and making signal shapes coincidental, said shapes being convertible into monotone and constant trajectories in a section by section manner | 
| 10/07/1999 | DE19812356C1 Schleppantenne mit Formstücken aus anorganischem Schaum Trailing antenna with fittings of inorganic foam | 
| 10/07/1999 | CA2323586A1 Ground roll attenuation method | 
| 10/06/1999 | EP0947065A1 Marine seismic source | 
| 10/06/1999 | EP0706668B1 Instant acoustic logging method for well bores | 
| 10/06/1999 | CN2342378Y Earthquake wave detector | 
| 10/06/1999 | CN1230693A Vibration sensor | 
| 10/05/1999 | US5963508 System and method for determining earth fracture propagation | 
| 10/05/1999 | US5963507 Method for improving the accuracy of ocean bottom reflectivity estimations using the inverse backus filter | 
| 10/05/1999 | US5962819 Clamped receiver array using coiled tubing conveyed packer elements | 
| 09/29/1999 | EP0945738A2 Underwater sensor device | 
| 09/29/1999 | EP0944847A1 Method for seismic processing and in particular for three-dimensional seismic exploration using seismic data migration | 
| 09/29/1999 | EP0944846A1 Seismic wave simulation apparatus | 
| 09/29/1999 | CN1230260A Method for time lapse reservoir monitoring | 
| 09/28/1999 | US5960371 Method of determining dips and azimuths of fractures from borehole images | 
| 09/28/1999 | US5959938 Tuned bubble attenuator for towed seismic source | 
| 09/28/1999 | US5959547 Well control systems employing downhole network | 
| 09/28/1999 | US5959534 Swimming pool alarm | 
| 09/22/1999 | EP0944127A2 Trailing antenna | 
| 09/22/1999 | EP0943932A2 Towed array with shaping pieces from anorganic foam | 
| 09/16/1999 | WO1999046615A1 Clamped receiver array using coiled tubing conveyed packer elements | 
| 09/16/1999 | WO1999035513A3 Marine devices | 
| 09/16/1999 | DE19910209A1 Magnetic instrument predicting earthquakes and indicating typhoon from geo-current phenomenon | 
| 09/14/1999 | US5953680 Method for creating a 2D kinematic model of geological basins affected by faults | 
| 09/14/1999 | US5950726 Increased oil and gas production using elastic-wave stimulation | 
| 09/14/1999 | CA2213125C Determination of formation properties from seismic attributes | 
| 09/14/1999 | CA2086960C Interpolation of aliased seismic traces | 
| 09/09/1999 | DE19813297C1 Underwater sensor device for ship echo sounder or speed measuring device | 
| 09/08/1999 | EP0939910A1 Control devices for controlling the position of a marine seismic streamer | 
| 09/08/1999 | EP0861486B1 Method and device for recovering a wanted acoustic signal from a composite acoustic signal including interference components | 
| 09/08/1999 | EP0850384B1 Method and device for controlling a movable object | 
| 09/07/1999 | US5949742 DIFAR sensor | 
| 09/07/1999 | US5949214 Rechargeable battery pack |