SCHNEIDER ELECTRIC ENERGY UK LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F03D WIND MOTORS139
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9325175 Phase angle drift method for loss of mains/grid protectionSep 30, 09Apr 26, 16[H02J, F03D]
8981951 Method of monitoring the grading margin between time-current characteristics of intelligent electronic devicesNov 05, 09Mar 17, 15[G08B, H02H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0041,604 METHOD OF PREDICTING TRANSIENT STABILITY OF A SYNCHRONOUS GENERATOR AND ASSOCIATED DEVICEAbandonedApr 28, 10Feb 14, 13[G06F, G01R]
2012/0330,582 METHOD OF HIGH IMPEDANCE GROUNDFAULT DETECTION FOR DIFFERENTIAL PROTECTION OF OVERHEAD TRANSMISSION LINESAbandonedSep 30, 09Dec 27, 12[G06F, G01R]
2012/0280,717 Method For Arc Detection And Devices ThereofAbandonedDec 11, 09Nov 08, 12[G01R]
2012/0277,929 METHOD OF INITIATING THE LOAD SHEDDING WITHIN AN ELECTRICAL POWER SYSTEMAbandonedDec 02, 09Nov 01, 12[G06F]
2012/0224,287 FUZZY INTERFERENCE RELAY AND METHOD FOR CURRENT DIFFERENTIAL PROTECTION OF A TRANSMISSION LINEAbandonedNov 17, 09Sep 06, 12[H02H]

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