Inventor · disambiguated record
Leonard Hughes
Also filed as: DEVINEY MARVIN L JR · HUGHES LEONARD · HUGHES LEONARD W
6 granted patents·1 pending application·103 citations·filing 1976–2007
84Inventor score
Top patents by PatentIndex Score
7 records- 0185US4021933AStudent-programmable educational instrumentation deviceHEALTH SYSTEMS MANAGEMENT CORP·Filed 1976·Granted May 10, 1977·47 cites·20 claims
- 0258US4876355APowdered imidazoline product and method for producing sameSHEREX CHEM·Filed 1988·Granted Oct 24, 1989·5 cites·10 claims
- 0357US4650247AOrthopedic instrument having relatively adjustable seat sectionsBERG JOSEPH A·Filed 1985·Granted Mar 17, 1987·28 cites·28 claims
- 0448US4165969AHigh carbon content liquid fuelsASHLAND OIL INC·Filed 1978·Granted Aug 28, 1979·10 cites·1 claims
- 0548US2007286836A1Removal of hair cosmetics from show animalsHUGHES LEONARD·Filed 2007·Application pending·0 cites
- 0645USD247363SStudent-programmable educational instrumentation deviceHUGHES LEONARD·Filed 1976·Granted Feb 28, 1978·5 cites·1 claims
- 0737US5200097AProcess for making a particulate water dispersible free flowing fabric softener compositionSHEREX CHEM·Filed 1990·Granted Apr 6, 1993·8 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →