ENERSYS ADVANCED SYSTEMS INC.

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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 4150
 
  
 
E21B EARTH OR ROCK DRILLING 195

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9419288 Thermal battery for power systemsOct 05, 11Aug 16, 16[H01M, E21B]
5352546 High rate electrochemical cellMar 10, 93Oct 04, 94[H01M]
5284721 High energy electrochemical cell employing solid-state anodeAug 01, 90Feb 08, 94[H01M]
5240790 Lithium-based polymer electrolyte electrochemical cellMar 10, 93Aug 31, 93[H01M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5756232 Lithium metal anodesExpiredSep 25, 96May 26, 98[H01M]
5667660 Synthesis of charged Li.sub.x CoO.sub.2 (0<.times.<1) for primary and secondary batteriesExpiredSep 12, 95Sep 16, 97[H01M]
5206099 Highly resistive cell separator for bi-polar batteryExpiredSep 05, 91Apr 27, 93[H01M]
5185224 Solid interspersed expanded collector gridExpiredDec 20, 90Feb 09, 93[H01M]
5147739 High energy electrochemical cell having composite solid-state anodeExpiredAug 01, 90Sep 15, 92[H01M]
4853304 Electrolyte for secondary non-aqueous cellsExpiredJan 21, 88Aug 01, 89[H01M]
4804596 Electrode material/electrolyte system for non-aqueous cellsExpiredJan 21, 88Feb 14, 89[H01M]
4800141 Reserve activated electrochemical cellExpiredNov 17, 87Jan 24, 89[H01M]
4762757 Fluid control apparatusExpiredJul 13, 87Aug 09, 88[H01M]
4710437 High rate metal oxyhalide cellsExpiredJan 13, 86Dec 01, 87[H01M]
4698283 Electrochemical cell having improved active lifeExpiredSep 25, 86Oct 06, 87[H01M]

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