MARKETSPAN CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 374

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5940260 Apparatus and method for distributing electrical powerDec 22, 97Aug 17, 99[H02H]
5701226 Apparatus and method for distributing electrical powerJan 29, 96Dec 23, 97[H02H]
5513061 Apparatus and method for distributing electrical powerDec 09, 93Apr 30, 96[H02H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6155501 Colliding-jet nozzle and method of manufacturing sameExpiredOct 16, 98Dec 05, 00[B05B]
5969623 Gas alarmExpiredDec 24, 97Oct 19, 99[G08B]
5764150 Gas alarmExpiredApr 10, 96Jun 09, 98[G08B]
5539651 Apparatus and method for determining the effects of harmonics on electric power systemsExpiredDec 09, 93Jul 23, 96[G01R]
5448907 Apparatus and method for detecting fluid flowExpiredDec 09, 93Sep 12, 95[G01M]
5444820 Adaptive system and method for predicting response times in a service environmentExpiredDec 09, 93Aug 22, 95[G06F]

Top Inventors for This Owner

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