Power Source Technologies

Patent Owner

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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 270

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9464567 Dual tip seals for a rotary engineMay 03, 12Oct 11, 16[F02B, F01C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8109252 Rotary engine combustion chamberExpiredApr 25, 08Feb 07, 12[F04C, F02B, F01C]
7614382 Aspiration plate for planetary rotary internal combustion engineExpiredMar 04, 08Nov 10, 09[F02B, F01C]
7350501 Planetary rotary internal combustion engineExpiredMay 12, 06Apr 01, 08[F02B]
7044102 Planetary rotary internal combustion engineExpiredJun 28, 05May 16, 06[F02B]
6932047 Planetary piston rotary engineExpiredSep 03, 04Aug 23, 05[F02B, F01C]

Top Inventors for This Owner

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