BURCKHARDT COMPRESSION AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS743
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 557
 
  
 
B63J AUXILIARIES ON VESSELS29
 
  
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 233
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION158
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0218,935 HOUSING UPPER PART OF A LABYRINTH PISTON COMPRESSOR AND METHOD FOR COOLING SAME, AND LABYRINTH PISTON COMPRESSORJul 28, 15Aug 03, 17[F04B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9810175 Oil scraper ringJan 23, 12Nov 07, 17[F02F, F16J]
9309878 Poppet valve for a compressorSep 02, 13Apr 12, 16[F16K, F04B]
9273675 Device and method for preparing liquified natural gas (LNG) fuelSep 02, 14Mar 01, 16[B63J, F04B]
9234479 Oil scraper ringJan 23, 12Jan 12, 16[F02F, F16J]
9183975 Linear bearing, and solenoid comprising such a linear bearingJan 18, 13Nov 10, 15[F16F, H01F]
9133933 Piston ringOct 28, 13Sep 15, 15[F16J]
8985588 Seal arrangementAug 31, 11Mar 24, 15[F04B, F16J]
8821132 Device and method for preparing liquefied natural gas (LNG) fuelMar 10, 09Sep 02, 14[B63J, F04B]
8740183 Actively controlled valve and method for operating an actively controlled valveOct 15, 08Jun 03, 14[F16K, F16F]
7815193 Dry-running piston rod sealing arrangement, and method for sealing a piston rod using one such arrangementOct 24, 05Oct 19, 10[F16J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0207,623 Method for Controlling Delivery Quantity, and Reciprocating Compressor Having Delivery Quantity ControlAbandonedJul 21, 10Aug 16, 12[F04B]
2012/0189,467 Method for Controlling Delivery Quantity, and Reciprocating Compressor Having Delivery Quantity ControlAbandonedJul 21, 10Jul 26, 12[F04B]
2003/0006,562 Piston ringAbandonedJul 08, 02Jan 09, 03[F16J]

Top Inventors for This Owner

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