WANKEL SUPER TEC GMBH

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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 227
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 171
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7500461 Rotary combustion engine, designed for diesel fuelFeb 18, 05Mar 10, 09[F02B, F01C]
7264454 Rotary combustion engine with an improved inner sealFeb 18, 05Sep 04, 07[F01C]
7234374 Eccentric shaft for an internal combustion engineFeb 18, 05Jun 26, 07[F16C]
7234924 Rotary combustion engine with device for conveying lubricating oilFeb 18, 05Jun 26, 07[F01C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0017,044 ROTARY PISTON ENGINE AND METHOD FOR PRODUCING A ROTARY PISTON ENGINEAbandonedFeb 06, 13Jan 15, 15[C23C, F01C]
7491046 Piston for a rotary combustion engineExpiredJun 09, 05Feb 17, 09[F02B, F01C]
2006/0039,814 Working unit of a rotary combustion engineAbandonedJul 21, 05Feb 23, 06[F04C, F03C]

Top Inventors for This Owner

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