ULLAGE MANAGEMENT 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 4150

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5965293 Nonaqueous secondary batteryMar 03, 98Oct 12, 99[H01M]
5780181 Nonaqueous secondary batteryNov 26, 96Jul 14, 98[H01M]
5618640 Nonaqueous secondary batteryOct 20, 94Apr 08, 97[H01M]
5455128 Nonaqueous batterySep 23, 93Oct 03, 95[H01M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6371995 Nonaqueous secondary battery and method for preparing sameExpiredAug 11, 98Apr 16, 02[H01M]
5989747 Cell electrode with thick tip portionsExpiredJul 10, 97Nov 23, 99[H01M]

Top Inventors for This Owner

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