CIRCOR PUMPS NORTH AMERICA, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 938
 
  
 
F01P COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES 436
 
  
 
B63H MARINE PROPULSION OR STEERING 337
 
  
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 326
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS371
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 260
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 268
 
  
 
F03C POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS 123
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 151
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0098,118 FACE RECOGNITION USING CONCEALED MOBILE CAMERAMay 18, 15Apr 06, 17[G06K]
2014/0271,141 PUMP SEALING SYSTEM WITH THROTTLE BUSHINGMar 14, 13Sep 18, 14[F04D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9797294 Intelligent sea water cooling systemApr 09, 14Oct 24, 17[B63H, F01P]
9546652 System and method for monitoring and control of cavitation in positive displacement pumpsMar 28, 12Jan 17, 17[F04B, F04C]
9394903 Dual mechanical seal with embedded bearing for volatile fluidsDec 13, 13Jul 19, 16[F04C, F03C, F01C]
9243631 System and method for monitoring pump lining wearMar 28, 12Jan 26, 16[F04C]
9163628 Self adjusting gear pumpMar 11, 13Oct 20, 15[F04C, F01C]
8998496 Gear pump with asymmetrical dual bearingMar 26, 13Apr 07, 15[F16C, F04C, F01C]
6623262 Method of reducing system pressure pulsation for positive displacement pumpsFeb 08, 02Sep 23, 03[F04C]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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