C&D TECHNOLOGIES, INC.

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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 8146
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2157
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 1119

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9209433 Riveted moduleJan 17, 12Dec 08, 15[H01M]
9099730 Storage battery having molded-in terminalJan 21, 10Aug 04, 15[H01M]
8372537 Battery with a molded in-front terminalJun 03, 08Feb 12, 13[H01M]
8263257 Removable handle for industrial batteryJun 03, 08Sep 11, 12[H01M]
6806000 Post seal for lead acid batteriesMay 01, 02Oct 19, 04[H01M]
6794081 Selectable capacity fixed footprint lead-acid battery racking system with horizontal platesAug 15, 02Sep 21, 04[H01M]
6532425 Remote battery plant monitoring systemSep 17, 99Mar 11, 03[H02J, G01N, G01R]
5569557 Battery cell spacer for earthquake protected battery racksNov 12, 93Oct 29, 96[H01M]
5321627 Battery monitor and method for providing operating parametersMar 11, 92Jun 14, 94[H01M, G01R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0028,761 STORAGE BATTERY TERMINAL HAVING TEST SURFACEAbandonedJul 30, 08Feb 04, 10[H01M]
6667130 Recombinant lead-acid cell and long life batteryExpiredJun 07, 02Dec 23, 03[H01M]
6617708 Modular power distribution systemExpiredSep 18, 01Sep 09, 03[H02J]
6562517 Lead-acid battery vent valve-catalyst carrier assemblyExpiredDec 16, 98May 13, 03[H01M]
6432582 Catalyst equipped vapor communicating multi-cell valve regulated lead-acid batteryExpiredJun 16, 99Aug 13, 02[H01M]
2002/0015,880 Molded modular lead-acid battery systemAbandonedJun 18, 01Feb 07, 02[H01M]
6300003 Modular battery assembly with thermal management systemExpiredDec 09, 97Oct 09, 01[H01M]
6258481 Battery terminal bushing having frontal access to battery terminationExpiredOct 15, 98Jul 10, 01[H01M]
5645957 Lead-acid battery having a cover extending beyond a jarExpiredMay 17, 95Jul 08, 97[H01M]
5126931 Fixed frequency single ended forward converter switching at zero voltageExpiredSep 07, 90Jun 30, 92[H02M]
4931367 Low float technology batteryExpiredOct 28, 88Jun 05, 90[H01M]
4871428 Method for in situ forming lead-acid batteries having absorbent separatorsExpiredMar 24, 88Oct 03, 89[H01M]

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