Inventor · disambiguated record
Donald W. Chapin
Also filed as: CHAPIN DONALD W
4 granted patents·22 citations·filing 1975–1988
71Inventor score
Top patents by PatentIndex Score
4 records- 0141US4833880AFluidic set point amplifier apparatus and method, and uses thereofALLIED SIGNAL INC·Filed 1988·Granted May 30, 1989·10 cites·20 claims
- 0238US3993101ATristable fluidic deviceGARRETT CORP·Filed 1975·Granted Nov 23, 1976·7 cites·6 claims
- 0335US4029979AFluidic to electric transducer and methodGARRETT CORP·Filed 1976·Granted Jun 14, 1977·5 cites·20 claims
- 0424US4224964ABinary fluidic counterGARRETT CORP·Filed 1978·Granted Sep 30, 1980·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →