Shanghai Universoon Autoparts Co., Ltd.

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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 649
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 667
 
  
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 128
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9732643 Engine valve actuation mechanism for producing a variable engine valve eventMay 21, 16Aug 15, 17[F01L, F02D]
9435234 Combined rocker arm apparatus for actuating auxiliary valve of engineMay 03, 11Sep 06, 16[F01L]
9416692 Auxiliary valve actuating mechanism of engineMay 03, 11Aug 16, 16[F01L, F02D]
9376941 Method and apparatus for resetting valve lift for use in engine brakeSep 05, 11Jun 28, 16[F01L, F02D]
9353654 Fixed chain type engine braking deviceMay 03, 11May 31, 16[F01L, F02D]
8764421 Scroll type fluid machineryNov 06, 08Jul 01, 14[F03C, F01C]
8065987 Integrated engine brake with mechanical linkageJan 05, 09Nov 29, 11[F01L, F02D]
7984705 Engine braking apparatus with two-level pressure control valvesJan 05, 09Jul 26, 11[F01L, F02D]
7909015 Apparatus and method for engine brakingOct 30, 08Mar 22, 11[F02D]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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