Inventor · disambiguated record
John M. Fruhwald
Also filed as: FRUHWALD JOHN M
4 granted patents·56 citations·filing 1976–1986
77Inventor score
Top patents by PatentIndex Score
4 records- 0161US4642172AControlled-potential bias circuit for electrochemical cellsBACHARACH INC·Filed 1985·Granted Feb 10, 1987·24 cites·7 claims
- 0259US4064487AReceiver and decoderALLIANCE MFG CO·Filed 1976·Granted Dec 20, 1977·17 cites·19 claims
- 0347US4664886ATrimode gas detection instrumentBACHARACH INC·Filed 1983·Granted May 12, 1987·10 cites·8 claims
- 0433US4758837A4-20 milliampere transmitterBACHARACH INC·Filed 1986·Granted Jul 19, 1988·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →