ABB POWER AUTOMATION LTD.

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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 2157

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6466030 Systems and methods for locating faults on a transmission line with a single tapped loadDec 29, 00Oct 15, 02[G01R]
6466031 Systems and methods for locating faults on a transmission line with multiple tapped loadsDec 29, 00Oct 15, 02[G01R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6760670 Crossover fault classification for power lines with parallel circuitsExpiredSep 13, 01Jul 06, 04[G01R]
6741943 Crossover fault classification for power lines with parallel circuitsExpiredSep 13, 01May 25, 04[G01R]
6738719 Crossover fault classification for power lines with parallel circuitsExpiredSep 13, 01May 18, 04[H02H]
6721670 Crossover fault classification for power lines with parallel circuitsExpiredSep 13, 01Apr 13, 04[G06F]
2003/0074,146 Crossover fault classification for power lines with parallel circuitsAbandonedSep 13, 01Apr 17, 03[G06F]

Top Inventors for This Owner

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