Inventor · disambiguated record
Roger C. Johnson
Also filed as: JOHNSON ROGER C
5 granted patents·155 citations·filing 1982–1990
82Inventor score
Top patents by PatentIndex Score
5 records- 0192US5003119AManufacture of alkylbenzenesLUMMUS CREST INC·Filed 1990·Granted Mar 26, 1991·94 cites·19 claims
- 0283US4973780AAlkylation of benzene in a moving bedLUMMUS CREST INC·Filed 1988·Granted Nov 27, 1990·29 cites·10 claims
- 0374US5087783ATransalkylation of benzene in a moving bedLUMMUS CREST INC·Filed 1990·Granted Feb 11, 1992·15 cites·7 claims
- 0469US4385964AMethod for preventing the undesirable condensation of aluminum chloride in a fractional distillation columnALUMINUM CO OF AMERICA·Filed 1982·Granted May 31, 1983·14 cites·18 claims
- 0525US4493138AVapor cooled electrical inductive apparatusWESTINGHOUSE ELECTRIC CORP·Filed 1983·Granted Jan 15, 1985·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →