PACIFIC SCIENTIFIC COMPANY

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Patent Activity in the Last 10 Years

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Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 3104
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 3108
 
  
 
B60R VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES178
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 1119
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 1110
 
  
 
0207 HABERDASHERY AND CLOTHING ACCESSORIES117

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D640588 Seat belt connectorOct 20, 09Jun 28, 11[0207]
6992403 Electric power and start systemMar 06, 02Jan 31, 06[H02J]
6057613 Hybrid stepper motor having optimized torque densityFeb 04, 98May 02, 00[H02K]
6037722 Dimmable ballast apparatus and method for controlling power delivered to a fluorescent lampJul 25, 97Mar 14, 00[H05B]
6020661 Injection molded motor assemblyFeb 17, 98Feb 01, 00[H02K]
5955841 Ballast circuit for fluorescent lampAug 01, 97Sep 21, 99[H05B]
5821699 Ballast circuit for fluorescent lampsJun 06, 95Oct 13, 98[H05B]
D398902 Fluorescent light adapterOct 06, 95Sep 29, 98[1303]
5806169 Method of fabricating an injected molded motor assemblyApr 03, 95Sep 15, 98[H02K]
5686799 Ballast circuit for compact fluorescent lampAug 08, 96Nov 11, 97[G05F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0175,425 EMERGENCY LOCKING RETRACTORAbandonedOct 22, 08Jul 21, 11[B60R]
2011/0121,977 PNEUMATIC FIRE DETECTORAbandonedSep 05, 08May 26, 11[G08B, B21D]
2009/0236,205 PNEUMATIC FIRE DETECTORAbandonedJun 02, 09Sep 24, 09[G08B, H01H]
2009/0173,402 SNUBBER VALVEAbandonedDec 04, 08Jul 09, 09[F16K]
6455960 Direct drive roller motorExpiredJul 20, 00Sep 24, 02[H02K]
6053256 Fire extinguishing systemExpiredJul 17, 98Apr 25, 00[A62C]
5982111 Fluorescent lamp ballast having a resonant output stage using a split resonating inductorExpiredJun 11, 97Nov 09, 99[H05B]
5961204 Fluorescent lamp with globe activated dimmer switchExpiredMar 19, 98Oct 05, 99[F21V]
5940259 Voltage surge protector for electronic circuits with semiconductor componentsExpiredJan 21, 98Aug 17, 99[H02H]
5925986 Method and apparatus for controlling power delivered to a fluorescent lampExpiredMay 09, 96Jul 20, 99[G05F]
5866993 Three-way dimming ballast circuit with passive power factor correctionExpiredNov 14, 96Feb 02, 99[G05F]
5798596 Permanent magnet motor with enhanced inductanceExpiredJul 03, 96Aug 25, 98[H02K]
5798617 Magnetic feedback ballast circuit for fluorescent lampExpiredDec 18, 96Aug 25, 98[H05B]
5759054 Locking, wire-in fluorescent light adapterExpiredOct 04, 96Jun 02, 98[H01R]
5744913 Fluorescent lamp apparatus with integral dimming controlExpiredMay 03, 94Apr 28, 98[H05B]
5691606 Ballast circuit for fluorescent lampExpiredSep 30, 96Nov 25, 97[H05B]
5596247 Compact dimmable fluorescent lamps with central dimming ringExpiredOct 03, 94Jan 21, 97[H05B]
D372992 Fluorescent lampExpiredApr 29, 94Aug 20, 96[]
5537301 Fluorescent lamp heat-dissipating apparatusExpiredSep 01, 94Jul 16, 96[F21V]
5501113 Particle measuring system with sonically measured flow rateExpiredMay 31, 95Mar 26, 96[G01N]

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