Patents
Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288)
07/2001
07/31/2001US6266994 Method and apparatus for measuring properties of materials or structures
07/26/2001WO2001053854A1 System and method for seismic wavefield separation
07/26/2001WO2001053853A1 System and method for estimating seismic material properties
07/26/2001CA2297273A1 3 dimensional imaging of hard structure without the use of ionizing radiation
07/25/2001EP1118022A1 Method and system for processing seismic signals including a single type of wavefield extraction
07/25/2001EP1118021A1 Vertical seismic profiling in a drilling tool
07/25/2001CN1305596A Method and system for processing multicomponent seismic data
07/24/2001US6266620 Detection of ground roll cone
07/24/2001US6265979 Earthquake sensing device
07/24/2001US6263823 Connection system for connecting equipment to underwater cables
07/19/2001WO2001051957A1 Two-conductor bidirectional digital seismic telemetry interface
07/19/2001WO2001051956A1 Seismic data acquisition
07/19/2001WO2001051955A1 Geophone coupling
07/19/2001WO2001051954A1 Shear wave generator
07/19/2001WO2001051930A2 Snow/debris avalanche detection monitor
07/18/2001EP1116961A2 Method and system for tracking human speakers
07/18/2001EP1116350A1 Drill string telemetry with insulator between receiver and transmitter
07/18/2001EP1116051A2 Transducer and mounting for transducer in an acoustic logging apparatus
07/18/2001EP1116050A1 Method and apparatus for acoustic logging
07/18/2001EP1115613A1 Load-bearing structure with reduced tip vortex
07/18/2001CN1304049A Worldwide strong seism tendency early warning system
07/18/2001CN1068679C Method and apparatus for certification of testing instrument for geophone
07/17/2001US6263285 Amplitude spectra estimation
07/17/2001US6263284 Selection of seismic modes through amplitude characteristics
07/17/2001US6263283 Apparatus and method for generating seismic energy in subterranean formations
07/17/2001US6262945 Seismic signal coupling device and method
07/17/2001US6262944 Solid fill acoustic array
07/17/2001US6262943 Signal processing system for sensing a periodic signal in noise
07/17/2001US6262941 Method and device for seismic prospecting using a drilling tool acting in a well
07/17/2001US6260657 Seismic pulse generator
07/17/2001US6260656 Land seismic data acquisition method and seismic cable and cable spool vehicle therefor
07/14/2001CA2296214A1 Snow/debris avalanche detection monitor
07/12/2001WO2000008486A9 Apparatus and method for generating seismic energy in subterranean formations
07/12/2001US20010007969 Method and apparatus for concurrently estimating respective directions of a plurality of sound sources and for monitoring individual sound levels of respective moving sound sources
07/11/2001EP1114334A1 Method and apparatus for creating an image of an earth borehole or a well casing
07/11/2001EP1114333A1 An improved method of dual wavefield reinforcement
07/11/2001EP1114332A1 System and method for delineating spatially dependent objects, such as hydrocarbon accumulations from seismic data
07/11/2001CN2439034Y Terrestrial piezoelectric ceramic seismic detector
07/11/2001CN2439033Y Eddy-current accelerator seismic detector
07/05/2001US20010006108 Utilization of energy from flowing fluids
07/04/2001EP0907898A4 Method of locating hydrophones
07/04/2001EP0797780B1 Method for processing reflection seismic traces recorded for variable offsets
07/04/2001CN2438135Y Seismic source detonating device
07/03/2001US6256654 Signal interpolation and decimation exploiting filter symmetry
07/03/2001US6256603 Performing geoscience interpretation with simulated data
07/03/2001US6256589 Method for the measurement of multidirectional far-field source signatures from seismic surveys
07/03/2001US6256588 Seismic sensor array with electrical to optical transformers
07/03/2001US6256090 Method and apparatus for determining the shape of a flexible body
07/03/2001US6253870 Methods for measurement, analysis and assessment of ground structure
07/03/2001US6253848 Method of obtaining improved geophysical information about earth formations
06/2001
06/28/2001US20010005813 3-D seismic trace extrapolation and interpolation
06/28/2001DE19960824A1 Verfahren und Einrichtung zur Untersuchung und Identifizierung der Art eines Untergrunds Method and apparatus for testing and identification of the type of subsoil
06/27/2001EP1110104A1 Automated seismic fault detection and picking
06/27/2001EP1110103A1 Method of seismic signal processing
06/27/2001EP1110066A1 Seismic optical acoustic recursive sensor system
06/27/2001EP1110065A1 Seismic sensing and acoustic logging systems using optical fiber, transducers and sensors
06/27/2001CN1301350A Marine seismic acquisition system and method
06/26/2001US6253157 Method for efficient manual inversion of seismic velocity information
06/26/2001US6253156 Synchronized seismic signal acquisition method and device
06/26/2001US6253155 Enhanced vertical resolution for logging tools using walsh-transform deconvolution
06/26/2001US6252656 Apparatus and method of seismic sensing systems using fiber optics
06/21/2001US20010004727 System and method for orienting seismic energy receivers to yield discriminated vertical shear waves
06/20/2001EP1109034A1 Method and apparatus for investigation and identification of the nature of the underlying surface
06/20/2001EP1108994A2 Method and apparatus for concurrently estimating respective directions of a plurality of sound sources and for monitoring individual sound levels of respective moving sound sources
06/20/2001CN1300042A Method and apparatus for parallelly deducing multiple sound source direction and monitoring sound grade of every moving sound source
06/19/2001US6249746 Automated seismic isochron analysis
06/19/2001US6249236 Low power seismic device interface and system for capturing seismic signals
06/19/2001US6247533 Utilization of energy from flowing fluids
06/14/2001WO2001042818A1 A method for monitoring seafloor subsidence and for gravity monitoring an underground hydrocarbon reservoir
06/14/2001WO2001042815A1 Seismic sensor array
06/14/2001WO2001042614A2 Method for compensating for remote clock offset
06/13/2001EP1105749A1 Method and device for detecting objects, especially used as a parking assistance device in a motor vehicle
06/13/2001CN2434685Y Seismic warner
06/13/2001CN1299064A Multi-channel collecting method and device for physical analog of earthquake
06/12/2001US6246964 Method of earthquake prediction
06/12/2001US6246962 Method and apparatus for adaptively filtering noise to detect downhole events
06/12/2001US6246637 Method and system for combining three component seismic data
06/12/2001US6246322 Impulse characteristic responsive missing object locator operable in noisy environments
06/12/2001US6244375 Systems and methods for performing real time seismic surveys
06/12/2001CA2051296C Method and device for synchronizing with an exterior event the sampling of measure signals by an over-sampling type digitizing set
06/07/2001WO2001040826A1 Transformation method applied to seismic data traces
06/07/2001WO2001040742A2 Fiber optic seismic sensor
06/07/2001WO2001040690A1 Valves, and seismic sources incorporating the valves
06/06/2001EP0938687A4 Method of reduction of noise from seismic data traces
06/06/2001CN1298093A Sound sensor assembly
06/05/2001US6243650 Method of determining net reservoir thickness
06/05/2001US6243471 Methods and apparatus for source location estimation from microphone-array time-delay estimates
06/03/2001CA2291544A1 Prodder with force feedback
05/2001
05/31/2001WO2001038901A1 Digital data recorder exempt of a site background noise
05/31/2001WO2000055105A3 Explosive shear wave energy source
05/30/2001EP1103006A1 Seismic streamer position control module
05/30/2001EP1103000A1 An acoustic system for measuring the location and depth of underground pipe
05/30/2001CA2291333A1 Noise reduction on geophone data using microphone records
05/29/2001US6240370 Method of processing seismic data signals
05/29/2001US6239363 Variable buoyancy cable
05/29/2001US6237404 Apparatus and method for determining a drilling mode to optimize formation evaluation measurements
05/25/2001WO2001037002A1 Seismic surveying with steerable propulsion devices secured to seismic cable
05/25/2001WO2001037001A1 A marine seismic source
05/25/2001WO2001036999A2 Determination of the fast and slow shear wave polarisation directions
05/23/2001EP1102090A2 Position control device for an underwater cable