FDK ENERGY CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 9145
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 1119

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9728752 Alkaline battery including cathode can with coating composed of nickel-cobalt alloyJul 27, 11Aug 08, 17[H01M]
8673485 Cylindrical battery and gasket for use in sameFeb 18, 11Mar 18, 14[H01M]
8546015 Battery can and alkaline batterySep 18, 09Oct 01, 13[H01M]
8361650 Sealing gasket for alkaline dry cellJul 11, 06Jan 29, 13[H01M]
8137835 Plated steel plate for cell can, battery, alkaline dry batteryMay 30, 07Mar 20, 12[H01M]
8040109 Battery terminal inspection apparatus, inspection method, and cylindrical dry batteryJun 23, 06Oct 18, 11[H02J]
7923146 Nickel bright-plated batteryApr 26, 07Apr 12, 11[H01M]
7745038 Alkaline dry battery and sealing gasket thereforMar 01, 06Jun 29, 10[H01M]
7144656 Alkaline battery sealing gasket and sealed alkaline batteryAug 25, 05Dec 05, 06[H01M]
D530946 Combined display and dispenser for batteriesMar 08, 04Oct 31, 06[]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0130,553 Battery terminal, battery, and battery holderAbandonedJul 11, 06May 21, 09[H01M]
7422113 Battery container caseExpiredJul 20, 06Sep 09, 08[B65D]
2007/0148,551 Cylindrical alkaline batteryAbandonedJan 16, 07Jun 28, 07[H01M]

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