Inventor · disambiguated record
Earl W. Shaffer, Jr.
Also filed as: SHAFFER EARL W JR · SHAFFER JR EARL W
4 granted patents·158 citations·filing 1968–1988
80Inventor score
Technology areasG01N
Top patents by PatentIndex Score
4 records- 0191US4189367AMethod for testing ion selective electrodes in continuous measuring systemsLEEDS & NORTHRUP·Filed 1978·Granted Feb 19, 1980·88 cites·7 claims
- 0279US4851104AInstrument for potentiometric electrochemical measurementsGEN SIGNAL CORP·Filed 1988·Granted Jul 25, 1989·46 cites·9 claims
- 0358US4879517ATemperature compensation for potentiometrically operated ISFETSGEN SIGNAL CORP·Filed 1988·Granted Nov 7, 1989·20 cites·20 claims
- 0434US3957611AAtmosphere monitoring electrochemical cellUS ARMY·Filed 1968·Granted May 18, 1976·4 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →