Inventor · disambiguated record

Ralph W. Folkers

Also filed as: FOLKERS RALPH · FOLKERS RALPH W

3 granted patents·175 citations·filing 2000–2007

76Inventor score

Technology areasH02J H02H

Files withSCHWEITZER ENGINEERING LAB INC2 BATTELLE ENERGY ALLIANCE LLC1

Top patents by PatentIndex Score

3 records

0194US6518767B1Line differential protection system for a power transmission lineSCHWEITZER ENGINEERING LAB INC·Filed 2000·Granted Feb 11, 2003·115 cites·28 claims
0279US7582986B2Compensated inverse-time undervoltage load shedding systemsSCHWEITZER ENGINEERING LAB INC·Filed 2004·Granted Sep 1, 2009·42 cites·38 claims
0375US7453674B2Method for protecting an electric generatorBATTELLE ENERGY ALLIANCE LLC·Filed 2007·Granted Nov 18, 2008·18 cites·24 claims

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