Inventor · disambiguated record
William L. Frederich
Also filed as: FREDERICH WILLIAM L
3 granted patents·27 citations·filing 1982–1986
68Inventor score
Files withEATON CORP3
Top patents by PatentIndex Score
3 records- 0150US4800508AFrequency detectorEATON CORP·Filed 1986·Granted Jan 24, 1989·14 cites·2 claims
- 0245US4628460AMicroprocessor controlled phase shifterEATON CORP·Filed 1982·Granted Dec 9, 1986·9 cites·10 claims
- 0329US4768030ASwitch interface method and apparatusEATON CORP·Filed 1986·Granted Aug 30, 1988·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →