EXXON PRODUCTION RESEARCH COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B63B SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 232
 
 
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 221
 
 
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL168
 
 
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE31265 Method and apparatus for making subsea pipe connectionsApr 26, 79Jun 07, 83[F16L]
RE30823 Offshore platformJan 11, 77Dec 15, 81[B63B, E02D]
RE30825 Offshore platform joinderNov 01, 78Dec 15, 81[B63B, E02D]
RE30311 Apparatus and method for externally testing conduit connectionsMay 21, 79Jun 24, 80[G01M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6094620 Method for identifying and removing multiples from seismic reflection dataExpiredJan 08, 99Jul 25, 00[G01V]
H001815 Method of offshore platform construction using a tension-moored bargeExpiredMar 24, 97Nov 02, 99[E02D]
H001749 Method for inhibiting hydrate formationExpiredSep 15, 94Sep 01, 98[C07C]
H001693 Method for removing non-geologic amplitude variations from seismic dataExpiredNov 12, 96Nov 04, 97[G01V]
5582251 Downhole mixerExpiredApr 17, 95Dec 10, 96[E21B]
H001568 Acoustic separation of liquid hydrocarbons from wastewaterExpiredMay 26, 94Aug 06, 96[C02F]
H001561 Method and apparatus for detection of seismic and electromagnetic wavesExpiredSep 22, 94Jul 02, 96[G01V]
5517463 Method of determining optimal seismic multistreamer spacingExpiredOct 21, 94May 14, 96[H04B]
H001529 Method for wave equation velocity replacement of the low-velocity-layer in seismic data processingExpiredOct 12, 93May 07, 96[G01V]
5508915 Method to combine statistical and engineering techniques for stuck pipe data analysisExpiredJun 20, 95Apr 16, 96[E21B, G06F]
H001524 Method for using electromagnetic grounded antennas as directional geophonesExpiredJan 15, 93Apr 02, 96[G01V]
5500832 Method of processing seismic data for migrationExpiredOct 13, 93Mar 19, 96[G01V]
5485882 Low-density ball sealer for use as a diverting agent in hostile environment wellsExpiredOct 27, 94Jan 23, 96[E21B]
H001490 Marine geophysical prospecting systemExpiredNov 15, 93Sep 05, 95[G01V]
5435187 End-cap-to-piston coupling for triaxial test apparatusExpiredJun 23, 94Jul 25, 95[G01N]
5392213 Filter for removal of coherent noise from seismic dataExpiredOct 23, 92Feb 21, 95[G01V]
H001392 Specialty boom and outrigger system for use with offshore skimmersExpiredApr 07, 94Jan 03, 95[E02B]
5359903 Load cellExpiredJul 15, 92Nov 01, 94[G01L]
H001372 Method for mating floating sections of an offshore structureExpiredJul 12, 93Nov 01, 94[E02B]
5327984 Method of controlling cuttings accumulation in high-angle wellsExpiredMar 17, 93Jul 12, 94[E21B]

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