GRIEND HOLDING B.V.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 324
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 270
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 154
 
  
 
F16H GEARING199

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0114,148 CAM FOLLOWER WITH AN ANGLED AXIS OF ROTATIONDec 12, 12Apr 30, 15[F01B, F16H]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9528373 Rotary drive system having a cam follower with detachable wheel supportDec 12, 12Dec 27, 16[F02B, F01B]
9057323 Drive system with a rotary energy-transmission elementJun 25, 09Jun 16, 15[F01L, F02B, F01B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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