COMPOUND ROTARY ENGINES LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 270
 
  
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 128

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8662052 Rotary piston internal combustion engine power unitMar 06, 09Mar 04, 14[F02B]
8424504 Rotary piston internal combustion engineFeb 05, 09Apr 23, 13[F02B, F01C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0261,291 Rotary Piston Internal Combustion EngineAbandonedOct 18, 12Sep 18, 14[F02B]

Top Inventors for This Owner

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