GE OIL & GAS OPERATIONS LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 126
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6310414 Shaft bearing systemJun 21, 94Oct 30, 01[H02K]
5851104 Nozzle adjusting mechanismDec 15, 97Dec 22, 98[F01B]
5651661 Multi-stage rotary fluid handling apparatusAug 05, 96Jul 29, 97[F01D]
5545006 Multi-stage rotary fluid handling apparatusMay 12, 95Aug 13, 96[F04D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5045711 Turboexpander-generatorExpiredAug 21, 89Sep 03, 91[H02K, F01D]
5002459 Surge control systemExpiredJul 28, 88Mar 26, 91[F01D]
4722663 Seal-off mechanism for rotating turbine shaftExpiredFeb 04, 86Feb 02, 88[F01D]
4442704 Viscosity meterExpiredJul 12, 82Apr 17, 84[G01N]
4390082 Reserve lubricant supply systemExpiredDec 18, 80Jun 28, 83[F01M, F02C]

Top Inventors for This Owner

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