TWO STROKE DEVELOPMENTS LIMITED

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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 253
 
 
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 270
 
 
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 126

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0025,002 IMPROVED OPPOSED PISTON ENGINEMar 12, 14Jan 28, 16[F01L, F02B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9163506 EngineJan 27, 11Oct 20, 15[F01L, F02B, F01B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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