Inventor · disambiguated record
James N. Francis
Also filed as: FRANCIS JAMES N · FRANCIS JAMES NELSON · RABO JULE A
8 granted patents·423 citations·filing 1975–1989
90Inventor score
Top patents by PatentIndex Score
8 records- 0195US4995996AMolybdenum sulfur antiwear and antioxidant lube additivesEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted Feb 26, 1991·87 cites·9 claims
- 0295US4019879ASelective adsorption of carbon monoxide from gas streamsUNION CARBIDE CORP·Filed 1975·Granted Apr 26, 1977·114 cites·6 claims
- 0390US4990271AAntiwear, antioxidant and friction reducing additive for lubricating oilsEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted Feb 5, 1991·65 cites·20 claims
- 0490US4417972ARecovery of coal liquefaction catalystsEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Nov 29, 1983·58 cites·20 claims
- 0587US4019880AAdsorption of carbon monoxide using silver zeolitesUNION CARBIDE CORP·Filed 1976·Granted Apr 26, 1977·50 cites·4 claims
- 0671US4242103ACyclic two step process for production of methane from carbon monoxideUNION CARBIDE CORP·Filed 1979·Granted Dec 30, 1980·15 cites·62 claims
- 0767US4034065APreparation of CU+ zeolitesUNION CARBIDE CORP·Filed 1975·Granted Jul 5, 1977·24 cites·3 claims
- 0852US5019283AEnhancing antiwear and friction reducing capability of certain xanthate containing molybdenum sulfide compoundsEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted May 28, 1991·10 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →