PEI 1991 ACQUISITION, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 186
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE31472 Ignition cable terminal constructionNov 27, 81Dec 27, 83[H01R]
RE31230 Breakerless flywheel magneto ignition systemNov 05, 79May 03, 83[H02K, H05B, H02P]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4967037 Driving circuit for a capacitor discharge ignition systemExpiredJul 14, 89Oct 30, 90[F02P]
4967136 Battery equalization circuit for a dual voltage charging systemExpiredSep 25, 89Oct 30, 90[H02J]
4918348 Brush wear indicatorExpiredDec 14, 88Apr 17, 90[H02K]
4718330 Hydraulic cylinderExpiredJan 18, 82Jan 12, 88[F16J]
4710657 Semi enclosed alternatorExpiredSep 09, 86Dec 01, 87[H02K]
4680495 Spark protected alternatorExpiredMay 15, 86Jul 14, 87[H02K]
4680541 Meter drive inhibit circuitExpiredNov 03, 86Jul 14, 87[G01R]
4641627 Ignition moduleExpiredMay 03, 85Feb 10, 87[F02P]
4635351 Method and machine for providing alternator pole piecesExpiredJun 01, 83Jan 13, 87[B21J, B21D]
4629981 Meter overdrive protection circuitExpiredMar 24, 86Dec 16, 86[G01P]
4611570 Capacitive discharge magneto ignition systemExpiredApr 30, 85Sep 16, 86[F02P]
4611139 Axial air gap brushless alternatorExpiredJul 08, 85Sep 09, 86[H02K]
4606323 Magneto for ignition systemExpiredApr 30, 85Aug 19, 86[F02P]
4591750 Compact ring shaped brush motorExpiredDec 21, 84May 27, 86[H02K, H01R]
4584515 Re-regulation circuit for automobile tachometer detection circuitExpiredDec 31, 84Apr 22, 86[H02J]
4517507 Multiple output alternator systemExpiredFeb 23, 83May 14, 85[H02J]
4513214 Dynamoelectric machineExpiredOct 03, 83Apr 23, 85[H02K]
4480222 Adjustable electrical shuntExpiredMay 13, 82Oct 30, 84[G01R, H01C]
4454491 Temperature sensing circuit breaker or switchExpiredMay 10, 82Jun 12, 84[H01H]
4437230 Motor having insulationless armature connectionsExpiredJul 19, 82Mar 20, 84[H02K]

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