FREEVALVE AB

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 1045
 
  
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 233
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 243
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 171
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 172
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0320,209 METHOD AND POSITION SENSOR ARRANGEMENT FOR DETERMINING THE MUTUAL LOCATION OF A FIRST OBJECT AND A SECOND OBJECTDec 19, 14Nov 03, 16[G01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9885261 Actuator for axial displacement of an objectJul 07, 14Feb 06, 18[F01L, F15B]
9778014 Method and position sensor assembly for determining a mutual position between a first object and a second objectJun 25, 13Oct 03, 17[G01B]
9347466 ActuatorOct 19, 12May 24, 16[F01L, F15B]
9228459 Actuator for axial displacement of a gas exchange valve in a combustion engineJun 26, 13Jan 05, 16[F01L]
8800510 Internal combustion engine for a vehicle comprising at least one compressor cylinder at least one compressor cylinder connected to a compressed-air tankJun 23, 11Aug 12, 14[F01L]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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