Inventor · disambiguated record
William E. Berkopec
Also filed as: BERKOPEC WILLIAM E · BERKOPEC WILLIAM EDWARD
4 granted patents·158 citations·filing 1983–2001
81Inventor score
Top patents by PatentIndex Score
4 records- 0188US6356423B1Soild state protection circuit for electrical apparatusEATON CORP·Filed 2000·Granted Mar 12, 2002·55 cites·19 claims
- 0279US6590757B2Method and apparatus for detecting and suppressing a parallel arc faultEATON CORP·Filed 2001·Granted Jul 8, 2003·30 cites·18 claims
- 0372US4549122AMethod and circuit for DC motor field regulation with speed feedbackALLEN BRADLEY CO·Filed 1983·Granted Oct 22, 1985·29 cites·6 claims
- 0461US6188552B1High resistance grounding systems for oil well electrical systemsEATON CORP·Filed 1998·Granted Feb 13, 2001·44 cites·42 claims
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