US23552A
(en)
*
|
|
1859-04-12 |
|
Improvement in harvesters |
US387A
(en)
*
|
|
1837-09-21 |
|
Machine foe cutting veneebs |
US1584613A
(en)
*
|
1920-02-25 |
1926-05-11 |
Kalmus Comstock & Wescott Inc |
Wave detector
|
US2627930A
(en)
*
|
1948-07-09 |
1953-02-10 |
Atlantic Refining Co |
Apparatus for underwater seismic operations
|
US2753948A
(en)
*
|
1952-09-29 |
1956-07-10 |
Int Research & Dev Co Ltd |
Filtering cell prod for vibratory pick-up devices
|
US2923367A
(en)
*
|
1952-10-06 |
1960-02-02 |
Sun Oil Co |
Method and apparatus for seismic surveying
|
US3286227A
(en)
*
|
1953-02-20 |
1966-11-15 |
Gerard T Aldrich |
Line hydrophone
|
US2882988A
(en)
*
|
1953-03-16 |
1959-04-21 |
Socony Mobil Oil Co Inc |
Elimination of near surface reflection effects
|
US2740945A
(en)
*
|
1953-07-06 |
1956-04-03 |
United Geophysical Corp |
Seismic prospecting system
|
US2757356A
(en)
*
|
1954-01-08 |
1956-07-31 |
Texas Instruments Inc |
Method and apparatus for canceling reverberations in water layers
|
US2791757A
(en)
*
|
1954-03-24 |
1957-05-07 |
California Research Corp |
Pressure cable construction
|
US2807793A
(en)
*
|
1954-10-01 |
1957-09-24 |
Exxon Research Engineering Co |
Continuous reelable geophone
|
US2856594A
(en)
*
|
1955-03-04 |
1958-10-14 |
Vector Mfg Company |
Seismic detector
|
US2906992A
(en)
*
|
1957-05-23 |
1959-09-29 |
Kenneth H Wilcoxon |
Towed hydrophone
|
US3964424A
(en)
*
|
1958-04-02 |
1976-06-22 |
The United States Of America As Represented By The Secretary Of The Navy |
Influence detecting gear with improved towing characteristics
|
US3054085A
(en)
*
|
1958-08-25 |
1962-09-11 |
Jersey Prod Res Co |
Self-orienting geophone
|
US3274542A
(en)
*
|
1963-03-25 |
1966-09-20 |
Socony Mobil Oil Co Inc |
Methods of band-equalizing seismograms
|
US3290645A
(en)
*
|
1964-02-13 |
1966-12-06 |
Whitehall Electronics Corp |
Method and underwater streamer apparatus for improving the fidelity of recorded seismic signals
|
US3343626A
(en)
*
|
1965-01-18 |
1967-09-26 |
Pan American Petroleum Corp |
Cancelling seismic multiple reflections by transmitting only the down-travelling seismic signals detected from the original transmitted signal
|
US3304364A
(en)
*
|
1965-01-25 |
1967-02-14 |
Stauffer Chemical Co |
Conducting tow line structure
|
US3299397A
(en)
*
|
1965-03-08 |
1967-01-17 |
Sonic Engineering Company |
Underwater detector streamer apparatus for improving the fidelity of recorded seismic signals
|
US3281768A
(en)
*
|
1965-03-11 |
1966-10-25 |
Sonic Engineering Company |
Method and cardioid system comprising pressure sensor means with output compensated displacement or acceleration sensor
|
FR91705E
(fr)
*
|
1965-05-22 |
1968-08-02 |
Inst Francais Du Petrole |
Capteurs de pression insensibles aux bruits parasites
|
US3319734A
(en)
*
|
1965-06-17 |
1967-05-16 |
Whitehall Electronics Corp |
Elastic detection streamer dead section for a water borne seismic surveying system
|
US3354984A
(en)
*
|
1965-08-19 |
1967-11-28 |
Whitehall Electronics Corp |
Depth controlled marine seismic detection cable
|
US3350683A
(en)
*
|
1966-03-08 |
1967-10-31 |
Mobil Oil Corp |
Optimum detector type and depth in marine seismic exploration
|
US3354860A
(en)
*
|
1966-06-27 |
1967-11-28 |
John R Dale |
Mechanical isolation of hydrophones by hydroplanes
|
US3369216A
(en)
*
|
1966-07-28 |
1968-02-13 |
Mobil Oil Corp |
System for reducing the transmission of noise in marine seismic surveying
|
US3409871A
(en)
*
|
1966-10-12 |
1968-11-05 |
Exxon Production Research Co |
Elimination of multiple events on seismograms obtained at water-covered areas of the earth
|
US3491848A
(en)
*
|
1968-01-10 |
1970-01-27 |
Texas Instruments Inc |
Wave generator arrays for marine seismic exploration
|
US3441902A
(en)
*
|
1968-04-01 |
1969-04-29 |
Western Geophysical Co |
Extendable intersection hydrophone arrays
|
US3518677A
(en)
*
|
1968-09-16 |
1970-06-30 |
Mark Products |
Electric marine cable
|
US3860899A
(en)
*
|
1968-10-08 |
1975-01-14 |
Us Navy |
Strum noise reducing device
|
US3739328A
(en)
*
|
1970-07-13 |
1973-06-12 |
Schlumberger Technology Corp |
Acoustic impedance logging using reflection coefficients
|
US3696329A
(en)
*
|
1970-11-12 |
1972-10-03 |
Mark Products |
Marine streamer cable
|
GB1316479A
(en)
*
|
1970-11-23 |
1973-05-09 |
Mobil Oil Corp |
Seismic data records by frequency domain operation
|
US3710006A
(en)
*
|
1971-07-01 |
1973-01-09 |
Schlumberger Technology Corp |
Marine streamer cable
|
US3866161A
(en)
*
|
1973-01-24 |
1975-02-11 |
Petty Ray Geophysical Inc |
Method and apparatus for obtaining a more accurate measure of input seismic energy
|
US3863201A
(en)
*
|
1973-05-29 |
1975-01-28 |
Amoco Prod Co |
Seismometer arrays using operational amplifiers
|
US3943484A
(en)
*
|
1973-11-26 |
1976-03-09 |
Avance Oil & Gas Company, Inc. |
Method of attenuating unwanted seismic reflections in underwater seismic exploration
|
US3893065A
(en)
*
|
1973-12-05 |
1975-07-01 |
Sperry Rand Corp |
Hydrophone array
|
US3930254A
(en)
*
|
1974-04-09 |
1975-12-30 |
Whitehall Corp |
Seismic streamer construction for minimizing hydrophone response to vibration produced pressure fields
|
US3979713A
(en)
*
|
1974-08-19 |
1976-09-07 |
Texaco Inc. |
Method of marine reflection-type seismic exploration
|
US3932835A
(en)
*
|
1974-09-25 |
1976-01-13 |
The United States Of America As Represented By The Secretary Of The Navy |
Towable VLF sonar projector
|
US4146871A
(en)
*
|
1975-02-28 |
1979-03-27 |
Mobil Oil Corporation |
Determination of reflectivity and water depth for firing marine sources as an inverse distortion operator
|
US3990039A
(en)
*
|
1975-04-07 |
1976-11-02 |
Miller Larry D |
Tuned ground motion detector utilizing principles of mechanical resonance
|
US4348749A
(en)
*
|
1975-06-30 |
1982-09-07 |
Mobil Oil Corporation |
Phase correcting seismic traces
|
US4038630A
(en)
*
|
1975-10-28 |
1977-07-26 |
Bolt Associates, Inc. |
Airgun marine seismic survey streamer method and apparatus
|
US4160229A
(en)
*
|
1976-07-08 |
1979-07-03 |
Honeywell Inc. |
Concentric tube hydrophone streamer
|
US4078223A
(en)
*
|
1976-09-10 |
1978-03-07 |
Western Geophysical Co. Of America |
Geophone and seismic cable assembly
|
US4210897A
(en)
*
|
1976-12-06 |
1980-07-01 |
Huntec (70) Limited |
Heave compensation system
|
US4090168A
(en)
*
|
1977-05-17 |
1978-05-16 |
The United States Of America As Represented By The Secretary Of The Navy |
Solid filled vibration isolation module for a towed sonar array
|
US4134097A
(en)
*
|
1977-06-13 |
1979-01-09 |
Shell Oil Company |
Combination geophone-hydrophone
|
US4117447A
(en)
*
|
1977-08-29 |
1978-09-26 |
The United States Of America As Represented By The Secretary Of The Navy |
Bouyant electrode with anti-birdnesting device
|
CA1128189A
(en)
*
|
1977-09-21 |
1982-07-20 |
Standard Oil Company |
Field fan filter
|
CA1137205A
(en)
*
|
1978-08-17 |
1982-12-07 |
Roger W. Hutchins |
Body motion compensation filter
|
US4276620A
(en)
*
|
1978-10-27 |
1981-06-30 |
Geosource Inc. |
Method and apparatus for obtaining a composite field response _to a variable source array using weighting coefficients
|
US4296481A
(en)
*
|
1979-12-17 |
1981-10-20 |
Exploration Company |
Streamer bulkhead
|
US4317185A
(en)
*
|
1980-06-06 |
1982-02-23 |
Western Geophysical Co. Of America |
Streamer cable towing link
|
US4353121A
(en)
*
|
1980-07-24 |
1982-10-05 |
Fairfield Industries, Inc. |
High resolution, marine seismic stratigraphic system
|
US4380059A
(en)
*
|
1980-08-20 |
1983-04-12 |
Mobil Oil Corporation |
F-K Filtering of multiple reflections from a seismic section
|
US4486865A
(en)
*
|
1980-09-02 |
1984-12-04 |
Mobil Oil Corporation |
Pressure and velocity detectors for seismic exploration
|
US4345473A
(en)
*
|
1980-11-26 |
1982-08-24 |
Shell Oil Company |
Vertical component accelerometer
|
US4402069A
(en)
*
|
1981-06-03 |
1983-08-30 |
The United States Of America As Represented By The Secretary Of The Navy |
Acoustic envelope having minimal vibration and flow induced noises
|
US4477887A
(en)
*
|
1981-09-08 |
1984-10-16 |
Shell Oil Company |
Low noise mounting for accelerometer used in marine cable
|
US4415997A
(en)
*
|
1981-11-12 |
1983-11-15 |
Mobil Oil Corporation |
Method for determining source and receiver statics in marine seismic exploration
|
US4437175A
(en)
*
|
1981-11-20 |
1984-03-13 |
Shell Oil Company |
Marine seismic system
|
US4449208A
(en)
*
|
1981-11-23 |
1984-05-15 |
Mobil Oil Corporation |
Lithologic studies utilizing acoustic wave attenuation
|
US4510588A
(en)
*
|
1981-12-22 |
1985-04-09 |
Shell Oil Company |
Hydrophone cable decoupler
|
US4837751A
(en)
*
|
1981-12-22 |
1989-06-06 |
Shell Oil Company |
Shielded hydrophone assembly
|
US4520467A
(en)
*
|
1982-03-18 |
1985-05-28 |
Shell Oil Company |
Marine seismic system
|
US4439497A
(en)
*
|
1982-05-27 |
1984-03-27 |
Shell Oil Company |
Ultrasonic sound absorber
|
US4679179A
(en)
*
|
1982-06-15 |
1987-07-07 |
Raychem Corporation |
Sonar detection apparatus
|
DE3373713D1
(en)
*
|
1982-06-28 |
1987-10-22 |
Britoil Plc |
Scaling of sound source signatures in underwater seismic exploration
|
US4633449A
(en)
*
|
1982-10-15 |
1986-12-30 |
Ingram John D |
Method and apparatus for indirect determination of shear velocity from guided modes
|
US4581724A
(en)
*
|
1983-12-12 |
1986-04-08 |
Mobil Oil Corporation |
Method for determining source and receiver statics in marine seismic exploration
|
US4644508A
(en)
*
|
1983-12-28 |
1987-02-17 |
Mobil Oil Corporation |
Method and apparatus for selectively reinforcing detected seismic waves
|
US4752916A
(en)
*
|
1984-08-28 |
1988-06-21 |
Dan Loewenthal |
Method and system for removing the effect of the source wavelet from seismic data
|
US4733379A
(en)
*
|
1984-10-15 |
1988-03-22 |
Edo Corporation/Western Division |
Line array transducer assembly
|
US4660183A
(en)
*
|
1985-09-10 |
1987-04-21 |
Hughes Aircraft Company |
Vibration isolation module for sonar towed arrays
|
US4685090A
(en)
*
|
1985-11-27 |
1987-08-04 |
Raychem Corporation |
Tubular article
|
US4733378A
(en)
*
|
1986-06-06 |
1988-03-22 |
Western Atlas International, Inc. |
Active low-profile hydrophone
|
US4734891A
(en)
*
|
1986-06-20 |
1988-03-29 |
Hughes Aircraft Company |
Aft drogue module for towed sonar array
|
US4809243A
(en)
*
|
1986-10-03 |
1989-02-28 |
Western Atlas International, Inc. |
Streamer cable
|
US4765436A
(en)
*
|
1986-12-10 |
1988-08-23 |
Duke University |
Dry friction damper with damping force perpendicular to principal direction of a vibration
|
US4736345A
(en)
*
|
1987-03-27 |
1988-04-05 |
Mobil Oil Corporation |
Compliant spacer for a marine seismic streamer
|
US4813028A
(en)
*
|
1987-07-07 |
1989-03-14 |
Schlumberger Technology Corporation |
Acoustic well logging method and apparatus
|
US4794573A
(en)
*
|
1988-02-11 |
1988-12-27 |
Conoco Inc. |
Process for separating upgoing and downgoing events on vertical seismic profiles
|
US4821241A
(en)
*
|
1988-05-23 |
1989-04-11 |
Teledyne Exploration Co. |
Noise-cancelling streamer cable
|