Inventor · disambiguated record
William P. Freymuth
Also filed as: FREYMUTH WILLIAM P
4 granted patents·159 citations·filing 1982–1986
80Inventor score
Top patents by PatentIndex Score
4 records- 0190US4658203AVoltage clamp circuit for switched inductive loadsAIRBORNE ELECTRONICS INC·Filed 1986·Granted Apr 14, 1987·81 cites·2 claims
- 0286US4636711APulse width modulation control circuit with a variable zero to one hundred percent duty cycleAIRBORNE ELECTRONICS INC·Filed 1986·Granted Jan 13, 1987·59 cites·12 claims
- 0356US4644255AFree wheeling diode control circuit for motor speed control with reverse voltage protectionAIRBORNE ELECTRONICS INC·Filed 1986·Granted Feb 17, 1987·13 cites·5 claims
- 0440USD274890SPortable sonar gunWILBERT ENTPR INC·Filed 1982·Granted Jul 31, 1984·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →