BUCKINGHAM CAPACITOR, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 165

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5381301 Leak-tight and rupture proof, ultrasonically-welded, polymer-encased electrical capacitor with pressure sensitive circuit interrupterMay 11, 93Jan 10, 95[H01G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7206188 System and method for level control of an encapsulant for capacitor sectionsExpiredMar 08, 05Apr 17, 07[H01G]
6819545 High current capacitorsExpiredMar 21, 03Nov 16, 04[H01G]
6631068 Segmented metallized filmExpiredSep 17, 02Oct 07, 03[H01G]
6556425 Capacitor mountingExpiredMay 01, 00Apr 29, 03[H01G]
6208502 Non-symmetric capacitorExpiredJul 06, 98Mar 27, 01[H01G]
5885676 Plastic tube and method and apparatus for manufacturingExpiredJul 06, 95Mar 23, 99[B65D]
5717563 Electrode patterning in metallized electrode capacitorsExpiredJun 10, 96Feb 10, 98[H01G]
5615078 Metallized film for electrical capacitors having a semiconductive layer extending entirely across the unmetallized marginExpiredDec 16, 94Mar 25, 97[H01G]
5147347 Disposable garment having a refastenable adhesive taping systemExpiredJan 17, 91Sep 15, 92[A61F]
5148347 Polymer-encased electrical capacitor with pressure sensitive circuit interrupterExpiredMay 09, 90Sep 15, 92[H01G]
5107393 Metallized film capacitor constructionExpiredNov 28, 90Apr 21, 92[H01G]
5019934 Capacitor circuit interruptionExpiredJan 29, 90May 28, 91[H01H, H02H]
4992905 High current pressure sensitive interruptersExpiredNov 21, 88Feb 12, 91[H02H]
4931900 Dielectric fluid for a metallized film capacitorExpiredMay 10, 88Jun 05, 90[H01G]
4897761 Metallized film capacitorExpiredMay 10, 88Jan 30, 90[H01B]
4812941 Capacitor and method of manufactureExpiredAug 19, 87Mar 14, 89[H01G]
4787010 Impregnation and encapsulating materialExpiredJun 04, 86Nov 22, 88[H01G]
4656558 Electrical capacitorExpiredAug 02, 85Apr 07, 87[H01B, H01G]
4599676 Capacitor with integral discharge resistor and method of making sameExpiredFeb 13, 85Jul 08, 86[H01G]
4570201 CapacitorExpiredJun 26, 84Feb 11, 86[H01G]

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