VARTA AUTOMOTIVE SYSTEMS GMBH
Patent Owner
Stats
- 11 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 04, 2015 most recent publication
Details
- 11 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 396 Total Citation Count
- Nov 30, 1994 Earliest Filing
- 17 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
7867292 Prismatic rechargeable battery and method for producing such a batteryFeb 11, 08Jan 11, 11[H01M]
6294147 Ternary lithium manganese spinel and process for the production thereofJun 01, 00Sep 25, 01[C04B, H01B, C01G]
5738958 Alloys for use as active material for the negative electrode of an alkaline, rechargeable nickel-metal hydride battery, and process for its productionJul 09, 96Apr 14, 98[H01M]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2009/0186,260 Accumulator, Accumulator Group and Method for Production ThereofAbandonedSep 13, 06Jul 23, 09[H01M]
7172835 Alkaline rechargeable battery with medium-length carbon fibersExpiredMay 06, 03Feb 06, 07[H01M]
2005/0221,179 Active mixed nickel hydroxide cathode material for alkaline storage batteries and process for its productionAbandonedMar 23, 05Oct 06, 05[H01M, C01G]
6777914 Method for determining the state of charge of rechargeable batteries by integration of the amounts of current flowing during charging and dischargingExpiredOct 21, 02Aug 17, 04[H02J, G01N]
6511517 Method for producing a secondary lithium cell comprising a heat-sensitive protective mechanismExpiredApr 17, 00Jan 28, 03[H01M]
6428929 Negative electrode for high-energy lithium-ion batteries and method of productionExpiredMay 19, 00Aug 06, 02[H01M]
6392389 Method for monitoring and controlling the charging of gastight alkaline rechargeable batteriesExpiredAug 29, 01May 21, 02[H02J]
5858061 Process for the recovery of metals from used nickel/metal hydride storage batteriesExpiredJun 16, 97Jan 12, 99[C22B, H01M]
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