Inventor · disambiguated record
Richard Duncan
Also filed as: DUNCAN RICHARD · DUNCAN RICHARD J · DUNCAN RICHARD JOSEPH
3 granted patents·5 citations·filing 1975–2014
54Inventor score
Top patents by PatentIndex Score
3 records- 0150US10487810B2Camshaft thrust control secured by drive gearCUMMINS INC·Filed 2014·Granted Nov 26, 2019·0 cites·20 claims
- 0231US4064001AHot leg relief systemCOMBUSTION ENG·Filed 1975·Granted Dec 20, 1977·5 cites·4 claims
- 0326US4389368AFailsafe coolant pump for nuclear reactorDUNCAN RICHARD J·Filed 1980·Granted Jun 21, 1983·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →