Inventor · disambiguated record
Leroi E. Hutchings
Also filed as: HUTCHINGS LEROI E · HUTCHINGS LEROI EARLE
5 granted patents·1 pending application·98 citations·filing 1974–2012
81Inventor score
Top patents by PatentIndex Score
6 records- 0192US3992285AProcess for the conversion of hydrocarbonaceous black oilUNIVERSAL OIL PROD CO·Filed 1974·Granted Nov 16, 1976·57 cites·4 claims
- 0262US3992283AHydrocracking process for the maximization of an improved viscosity lube oilUNIVERSAL OIL PROD CO·Filed 1974·Granted Nov 16, 1976·10 cites·5 claims
- 0357US4364819AConversion of asphaltene-containing charge stocksUOP INC·Filed 1981·Granted Dec 21, 1982·14 cites·9 claims
- 0455US4358365AConversion of asphaltene-containing charge stocksUOP INC·Filed 1981·Granted Nov 9, 1982·13 cites·8 claims
- 0542US2012187629A1Bridge-type card game for three personsHUTCHINGS LEROI EARLE·Filed 2012·Application pending·0 cites
- 0634US3963604ACombination process for hydrorefining an asphaltenic hydrocarbonaceous charge stockUOP INC·Filed 1975·Granted Jun 15, 1976·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →