EPICAM LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 128
 
 
 
F03C POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS 123
 
 
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 146

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9714655 Rotary device and a method of designing and making a rotary deviceDec 17, 10Jul 25, 17[F04C, F03C, F01C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0277,524 Engine And An Apparatus For Providing Forced Aspiration To An EngineAbandonedFeb 18, 05Dec 06, 07[F02B]
6176695 Control of a lobed rotor machineExpiredJul 28, 99Jan 23, 01[F04C, F01C]
4428336 Inlet valve assembly for internal combustion enginesExpiredFeb 26, 79Jan 31, 84[F01L]

Top Inventors for This Owner

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