Inventor · disambiguated record
Richard E. Hughes
Also filed as: HUGHES RICHARD · HUGHES RICHARD DONALD · HUGHES RICHARD E · HUGHES RICHARD EDWARD
14 granted patents·3 pending applications·324 citations·filing 1981–2011
94Inventor score
Top patents by PatentIndex Score
17 records- 0193US4524024AProcesses of recovering fatty acids and sterols from tall oil pitchBADGER CO·Filed 1983·Granted Jun 18, 1985·57 cites·29 claims
- 0291USD287044SFluid control valveHUGHES RICHARD E·Filed 1984·Granted Dec 2, 1986·31 cites·1 claims
- 0387US6244291B1Process sampling selection valvesFiled 2000·Granted Jun 12, 2001·31 cites·17 claims
- 0487USD297929SAdjustable flow switchHUGHES RICHARD·Filed 1985·Granted Oct 4, 1988·28 cites·1 claims
- 0584US4513184AFlow actuated switchHUGHES RICHARD E·Filed 1983·Granted Apr 23, 1985·26 cites·8 claims
- 0683US5183446ADifferential mechanismHUGHES RICHARD E·Filed 1992·Granted Feb 2, 1993·36 cites·15 claims
- 0779US5725695AMethod of making aluminum alloy foil and product therefromREYNOLDS METALS CO·Filed 1996·Granted Mar 10, 1998·38 cites·14 claims
- 0873US4647891AEncapsulated magnet and method of forming sameHUGHES RICHARD E·Filed 1984·Granted Mar 3, 1987·18 cites·10 claims
- 0968US4412568AFill valveHENKE OTTO K·Filed 1981·Granted Nov 1, 1983·23 cites·16 claims
- 1062USD287043SAutomatic fluid shutoff valveHUGHES RICHARD E·Filed 1984·Granted Dec 2, 1986·8 cites·1 claims
- 1157USD418074SSignal coupler unitNORTHERN TELECOM LTD·Filed 1998·Granted Dec 28, 1999·11 cites·1 claims
- 1251USD304070SShut-off valve for specialty gasesHUGHES RICHARD E·Filed 1986·Granted Oct 17, 1989·6 cites·1 claims
- 1348US2012234849A1Waste container with odor controlHUGHES STEPHANIE·Filed 2011·Application pending·0 cites
- 1444USD295972SAdjustable flow switchHUGHES RICHARD·Filed 1985·Granted May 31, 1988·4 cites·1 claims
- 1541US6125884AProcess sampling selection valvesFiled 1998·Granted Oct 3, 2000·7 cites·4 claims
- 1641US2003225533A1Method of detecting a boundary of a fluid flowing through a pipeFiled 2002·Application pending·0 cites
- 1733US2004162668A1Method of detecting knock in an internal combustion engineFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →