SIEMENS POWER TRANSMISSION & DISTRIBUTION, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6441603 Overhead line rating monitorMay 03, 01Aug 27, 02[G01R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0261,041 Scalable vector graphics and monitoring diagram displaysAbandonedMay 05, 04Dec 23, 04[G09G, G06F]
2003/0225,661 Security constrained optimal dispatch for pricing optimization for electricity marketsAbandonedMar 10, 03Dec 04, 03[G06F]
2003/0225,676 Security constrained transmission and load dispatch for electricity marketsAbandonedMar 10, 03Dec 04, 03[G06F]
2003/0065,582 Method and apparatus for facilitating switchgear component purchasing transactionsAbandonedJul 29, 02Apr 03, 03[G06F]
5884550 Integral ring carbon-carbon pistonExpiredMar 12, 97Mar 23, 99[F16J]
5642290 Expansion chassis for a voltage regulator controllerExpiredSep 13, 93Jun 24, 97[G05B, G05F]
5627760 Method and apparatus for real time recursive parameter energy management systemExpiredApr 17, 95May 06, 97[H02J]
5280258 Spring-powered operator for a power circuit breakerExpiredMay 22, 92Jan 18, 94[H01H]
4788390 Shunt capacitor switch with an impedance insertion elementExpiredApr 26, 88Nov 29, 88[H01H]
4612617 Method and apparatus for monitoring instantaneous electrical parameters of a power distribution systemExpiredMar 02, 83Sep 16, 86[G06F]
4481387 Voltage isolater switch with pivoted contact assembliesExpiredSep 30, 83Nov 06, 84[H01H]
4434334 Circuit interrupterExpiredOct 02, 80Feb 28, 84[H01H]

Top Inventors for This Owner

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