Inventor · disambiguated record
Richard N. Sullivan
Also filed as: SULLIVAN RICHARD N
5 granted patents·144 citations·filing 1976–1985
83Inventor score
Top patents by PatentIndex Score
5 records- 0192US4429568AClosure plug assembly for pressure testing liquid drain and vent plumbing pipe systemsSULLIVAN RICHARD N·Filed 1982·Granted Feb 7, 1984·81 cites·3 claims
- 0263US4204556ASelf-contained, automatic primer valve for sewer line drain trapsPRECISION PLUMBING PROD·Filed 1978·Granted May 27, 1980·22 cites·8 claims
- 0359US4574399AFlushing, toilet tank-fed, primer valve for sewer line drain trapsSULLIVAN RICHARD N·Filed 1985·Granted Mar 11, 1986·19 cites·6 claims
- 0452US4143996AHydraulic control system and methodGARRETT CORP·Filed 1976·Granted Mar 13, 1979·11 cites·21 claims
- 0549US4061216AGearbox decouplerGARRETT CORP·Filed 1976·Granted Dec 6, 1977·11 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →