SHANGHAI UNIVERSOON AUTO PARTS 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 550
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 271

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
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]
8991350 Reset type rocker braking method and deviceDec 26, 11Mar 31, 15[F01L]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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