BAKER HUGHES OILFIELD OPERATIONS LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 2769
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 151
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173
 
  
 
G21C NUCLEAR REACTORS 142

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920611 Inverted shroud for submersible well pumpMar 29, 17Mar 20, 18[F04D, E21B]
9719304 Remotely controlled apparatus for downhole applications and methods of operationNov 10, 14Aug 01, 17[E21B]
9638014 Open ended inverted shroud with dip tube for submersible pumpAug 21, 13May 02, 17[F04D, E21B]
9631472 Inverted shroud for submersible well pumpSep 18, 14Apr 25, 17[E21B]
9611697 Expandable apparatus and related methodsAug 20, 14Apr 04, 17[E21B]
9101978 Nanomatrix powder metal compactDec 08, 09Aug 11, 15[B22F, C22C]
9038656 Restriction engaging systemDec 30, 11May 26, 15[F16K, E21B]
8881833 Remotely controlled apparatus for downhole applications and methods of operationSep 30, 10Nov 11, 14[E21B]
8813871 Expandable apparatus and related methodsJul 09, 12Aug 26, 14[E21B]
8789600 Fracing system and methodAug 24, 10Jul 29, 14[E21B]

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Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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