Inventor · disambiguated record
Ricardo J. Callejas
Also filed as: CALLEJAS RICARDO J
4 granted patents·92 citations·filing 1979–1994
78Inventor score
Files withPHILLIPS PETROLEUM CO4
Top patents by PatentIndex Score
4 records- 0190US5463159AThermal cracking processPHILLIPS PETROLEUM CO·Filed 1994·Granted Oct 31, 1995·47 cites·20 claims
- 0273US4249907ATemperature control of exothermic reactionsPHILLIPS PETROLEUM CO·Filed 1979·Granted Feb 10, 1981·24 cites·11 claims
- 0366US4251674AMethod and apparatus for improving the selectivity of a process for hydrogenating acetylene to ethylenePHILLIPS PETROLEUM CO·Filed 1979·Granted Feb 17, 1981·7 cites·9 claims
- 0451US4545895AFractional distillationPHILLIPS PETROLEUM CO·Filed 1984·Granted Oct 8, 1985·14 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →