Inventor · disambiguated record
Joseph M. Ritchie
Also filed as: RITCHIE JOSEPH M
3 granted patents·30 citations·filing 1983–2014
66Inventor score
Top patents by PatentIndex Score
3 records- 0167US4530755ACoking with solvent separation of recycle oil using coker naphthaEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Jul 23, 1985·21 cites·13 claims
- 0260US4528088ACoking with solvent separation of recycle oil using coker naphtha and solvent recoveryEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Jul 9, 1985·9 cites·14 claims
- 0356US9670427B2Methods and apparatuses for producing hydrocarbonsUOP LLC·Filed 2014·Granted Jun 6, 2017·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →