TROJAN BATTERY COMPANY

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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
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2118
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9306242 Lead-acid battery moss guardMar 14, 13Apr 05, 16[H01M]
8802258 Low profile manifold for single point watering system for lead-acid batteriesDec 30, 08Aug 12, 14[H01M]
8722249 Flooded lead-acid battery and method of making the sameFeb 06, 13May 13, 14[H01M]
8546006 System and method for delivering fluid to a batterySep 08, 10Oct 01, 13[H01M]
7589491 Temperature compensation in recharging of batteriesMar 10, 06Sep 15, 09[H02J]
7129675 System and method for battery chargingOct 03, 01Oct 31, 06[H02J]
6164309 Liquid filling deviceSep 08, 99Dec 26, 00[F16K]
5543243 Battery electrolyte circulation systemAug 23, 94Aug 06, 96[H01M]
5356734 Battery closure meansApr 21, 88Oct 18, 94[H01M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0318,629 SEPARATOR FOR LEAD ACID BATTERYAbandonedJun 25, 10Dec 29, 11[H01M]
2011/0250,500 POSITIVE ACTIVE MATERIAL FOR A LEAD-ACID BATTERYAbandonedApr 12, 10Oct 13, 11[H01M]
2011/0027,653 NEGATIVE PLATE FOR LEAD ACID BATTERYAbandonedAug 03, 09Feb 03, 11[H01M]
2007/0166,606 Hinged battery vent cap and related ganged vent assemblyAbandonedJan 17, 06Jul 19, 07[H01M]
5593797 Electrode plate constructionExpiredAug 09, 93Jan 14, 97[H01M]

Top Inventors for This Owner

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