Texaco Ovonic Battery Systems, LLC

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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 6148
 
  
 
C22C ALLOYS 270
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7393500 Hydrogen storage alloys having improved cycle life and low temperature operating characteristicsApr 02, 04Jul 01, 08[C22C]
7364717 Process for converting nickel to nickel sulfateDec 04, 03Apr 29, 08[C01B]
7238446 Active electrode composition with conductive polymeric binderDec 24, 02Jul 03, 07[H01M]
7201857 Performance enhancing additive material for the nickel hydroxide positive electrode in rechargeable alkaline cellsMay 02, 03Apr 10, 07[H01M]
7172710 Performance enhancing additive material for the nickel hydroxide positive electrode in rechargeable alkaline cellsMar 03, 03Feb 06, 07[H01M]
7097933 Catalyst for fuel cell oxygen electrodesJun 09, 03Aug 29, 06[H01M]
6830725 Hydrogen storage alloys having a high porosity surface layerApr 01, 03Dec 14, 04[H01M, C22C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0166,101 Active electrode composition with graphite additiveAbandonedJun 25, 03Jul 27, 06[H01M]
6969567 Multi-cell batteryExpiredNov 06, 00Nov 29, 05[H01M]
6789757 Hydrogen storage powder and process for preparing the sameExpiredOct 07, 02Sep 14, 04[B02C]
2004/0131,927 Battery with insulative tubular housingAbandonedJan 03, 03Jul 08, 04[H01M]
2004/0119,194 Method for making electrodes for electrochemical cellsAbandonedApr 10, 03Jun 24, 04[B29C]
2004/0101,748 Alkaline storage battery with improved casingAbandonedNov 26, 02May 27, 04[H01M]
2004/0002,004 Nickel positive electrode material with misch metal additivesAbandonedMar 19, 03Jan 01, 04[H01M]
2003/0207,175 Active material for electrochemical cell anodes incorporating an additive for precharging/activation thereofAbandonedMay 13, 03Nov 06, 03[H01M]
2002/0094,478 Electrode with flag-shaped tabAbandonedDec 02, 00Jul 18, 02[H01M]

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