EXIDE CORPORATION

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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 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
6509118 Valve-regulated lead-acid cells and batteries and separators used in such cells and batteriesJan 18, 00Jan 21, 03[H01M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6225006 Family of lead-acid batteries using a standardized container and having voltage that can be preselected as necessaryExpiredJul 15, 99May 01, 01[H01M]
6168415 BaffleExpiredNov 02, 98Jan 02, 01[B29C]
6153156 Method for purifying leady oxidesExpiredAug 02, 99Nov 28, 00[C22B, C01G]
6053963 Method for treating rotary slagExpiredMay 21, 98Apr 25, 00[C22B]
6025088 Lead-acid battery designed to readily receive charging leadsExpiredOct 31, 97Feb 15, 00[H01M]
6022638 Lead-acid battery with handleExpiredMay 20, 97Feb 08, 00[H01M]
5993494 Method of manufacturing modular components for a bipolar battery and the resulting bipolar batteryExpiredJul 25, 97Nov 30, 99[H01M]
5985482 Snap-on battery heat shieldExpiredApr 28, 98Nov 16, 99[H01M]
5972535 Method and apparatus for attaching terminal post straps to a battery plate groupExpiredOct 13, 98Oct 26, 99[H01M]
5948566 Method for making lead-acid grids and cells and batteries using such gridsExpiredSep 04, 97Sep 07, 99[H01M]
5814422 Lead-acid battery with handleExpiredJul 01, 97Sep 29, 98[H01M]
5775871 Rollerless plate-feeding apparatusExpiredSep 18, 96Jul 07, 98[B65G]
5766303 Process for the remediation of lead-contaminated soil and waste battery casingsExpiredSep 18, 96Jun 16, 98[C22B]
5691087 Sealed lead-acid cells and batteriesExpiredJul 01, 96Nov 25, 97[H01M]
5660946 Sealed lead-acid cells and batteries having an expandable coverExpiredJul 02, 96Aug 26, 97[H01M]
5616434 Battery plate separator envelope and method of forming battery plate assemblies including the sameExpiredJul 14, 95Apr 01, 97[H01M]
5607484 Method of forming battery plate assemblies for wet storage cell batteriesExpiredDec 06, 95Mar 04, 97[H01M]
5602457 Photovoltaic solar cell laminated in vehicle windshieldExpiredJun 13, 96Feb 11, 97[B60J, H02J, B32B]
5595840 Method of manufacturing modular molded components for a bipolar battery and the resulting bipolar batteryExpiredNov 27, 95Jan 21, 97[H01M]
5569552 Lead-acid battery having a fluid compartment for reducing convection-induced heat transferExpiredJul 12, 95Oct 29, 96[H01M]

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