EXPRO AMERICAS, LLC

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 789
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING469
 
  
 
F23G CREMATION FURNACES; CONSUMING WASTE BY COMBUSTION210
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8413677 System for accelerating relief valve openingDec 17, 10Apr 09, 13[F16K, G05D]
7677882 Smokeless liquid dual-phase burner systemJul 19, 06Mar 16, 10[F23G]
7677883 Trailer mounted smokeless dual-phase burner systemJul 19, 06Mar 16, 10[F23G, F23D]
7360611 Flow system for a hydraulic choke solids strainerMay 23, 07Apr 22, 08[E21B]
7275606 Solids strainer system for a hydraulic chokeMay 04, 07Oct 02, 07[E21B]
7231932 Apparatus and methods for servicing a hydraulic chokeNov 09, 06Jun 19, 07[F16K]
7159604 Manipulator system for servicing a hydraulic chokeApr 27, 04Jan 09, 07[F16K]
7124770 Shear mechanism for backpressure relief in a choke valveJan 20, 04Oct 24, 06[F16K]
6883614 Modular actuator system for valves and chokesApr 27, 04Apr 26, 05[E21B]
6580449 Borehole inspection instrument having a low voltage, low power fiber optic light-headJul 18, 00Jun 17, 03[H04N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6446664 Erosion resistant wear sleeve for high pressure valvesExpiredSep 13, 00Sep 10, 02[F16K]

Top Inventors for This Owner

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