Electric Fuel Limited

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7399325 Method and apparatus for a hydrogen fuel cassette distribution and recovery systemMar 15, 02Jul 15, 08[B01J]
6544686 Metal-alkaline battery cells with reduced corrosion ratesNov 22, 00Apr 08, 03[H01M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0175,584 Battery pack holder for metal-air battery cellsAbandonedMar 14, 02Sep 18, 03[H01M]
6517967 Battery pack design for metal-air battery cellsExpiredApr 15, 99Feb 11, 03[H01M]
2002/0132,158 Air electrode providing high current density for metal-air batteriesAbandonedJan 16, 01Sep 19, 02[B05D, H01M]
6436539 Corrosion-resistant zinc alloy powder and method of manufacturingExpiredAug 10, 98Aug 20, 02[C22C]
6387553 Pulse battery having an electrode with at least two electroactive materialsExpiredNov 30, 98May 14, 02[H01M]
6015636 Enhanced performance zincExpiredJun 01, 98Jan 18, 00[H01M]
5904999 Air-cooled metal-air batteryExpiredDec 09, 97May 18, 99[H01M]
5360680 Mechanically rechargeable electric batteries and anodes for use thereinExpiredOct 21, 92Nov 01, 94[H01M]
5318861 Electrochemical metal-air cell and electrically and mechanically rechargeable anodes for use thereinExpiredJan 11, 93Jun 07, 94[H01M]
5232798 Method for inhibiting corrosion in particulate zincExpiredDec 31, 90Aug 03, 93[H01M]
5228958 Regenerating slurries for use in zinc-air batteriesExpiredDec 31, 90Jul 20, 93[C25C]
5206096 Slurry for use in rechargeable metal-air batteriesExpiredDec 31, 90Apr 27, 93[H01M]
5196275 Electrical power storage apparatusExpiredDec 31, 90Mar 23, 93[H01M]

Top Inventors for This Owner

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