Performance Industries, Inc.

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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 171

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE30425 Engine valve means and portingSep 24, 79Nov 04, 80[F02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5247912 Reed valve mechanism and method for constructing sameExpiredDec 24, 91Sep 28, 93[F02B]
5176170 Multiple stage reed valves for use in internal combustion enginesExpiredAug 05, 91Jan 05, 93[F16K]
5036806 Reed valves for internal combustion enginesExpiredJan 16, 90Aug 06, 91[F02B]
4924819 Rotary exhaust control valve for two-stroke cycle engines and process for using the sameExpiredMay 15, 89May 15, 90[F02B]
4911115 Slide exhaust control valve for fuel injected two-stroke cycle engines and process for using sameExpiredMay 15, 89Mar 27, 90[F02B]
4909193 Exhaust control valve for fuel injected two-stroke cycle engines and process for using sameExpiredMay 15, 89Mar 20, 90[F02B]
4879976 Reed valve mechanism for enginesExpiredSep 09, 87Nov 14, 89[F02B]
4829946 Exhaust control valve for two-stroke cycle engines and process for using the sameExpiredSep 15, 87May 16, 89[F02B]
4696263 Reed valves for internal combustion enginesExpiredSep 25, 86Sep 29, 87[F02B]
4621706 Motorcycle drive wheel suspension systemExpiredDec 13, 85Nov 11, 86[B60K]
4558761 Motorcycle drive wheel suspension systemExpiredFeb 06, 84Dec 17, 85[B62K]
4544044 Motorcycle drive wheel suspension systemExpiredOct 21, 83Oct 01, 85[B62K]
4474145 Fuel supply system for internal combustion engineExpiredAug 10, 83Oct 02, 84[F02B]
4463824 Drive wheel suspension system for motorcycleExpiredSep 07, 82Aug 07, 84[B62K]
4408674 Motorcycle drive wheel suspension systemExpiredApr 14, 82Oct 11, 83[B62K]
4395978 Fuel porting for two-cycle internal combustion engineExpiredAug 13, 81Aug 02, 83[F16K, F02B]
4389982 Internal combustion engine fuel supply systemExpiredOct 20, 81Jun 28, 83[F02M, F02B]
4388895 Fuel porting for two cycle internal combustion engineExpiredAug 07, 81Jun 21, 83[F02B]
4294202 Fuel porting for two cycle internal combustion engineExpiredMar 24, 80Oct 13, 81[F02B]
4235206 Two cycle internal combustion engineExpiredDec 14, 78Nov 25, 80[F16K, F02B]

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