James Murphy
13Patents
7h-index
17Co-inventors
63Inventor score
Filing activity: Oct 20, 1971 → Apr 20, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4615992A | Catalyst regeneration process with improved catalyst distribution in a fluidized bed | Chemistry; Metallurgy | 38 | Expired |
| US7431822B2 | Process for upgrading heavy oil using a reactor with a novel reactor separation system | Chemistry; Metallurgy | 28 | Active |
| US7901569B2 | Process for upgrading heavy oil using a reactor with a novel reactor separation system | Chemistry; Metallurgy | 27 | Active |
| US4150090A | Apparatus for regeneration of cracking catalyst | Chemistry; Metallurgy | 26 | Expired |
| US4048057A | Integrated heavy oil cracking process utilizing catalyst separated from cracking in pretreating zone | Chemistry; Metallurgy | 15 | Expired |
| US4887301A | Proportional spaced text recognition apparatus and method | Physics | 11 | Expired |
| US3941680A | Lube oil hydrotreating process | Chemistry; Metallurgy | 11 | Expired |
| US4082648A | Process for separating solid asphaltic fraction from hydrocracked petroleum feedstock | Chemistry; Metallurgy | 6 | Expired |
| US11655421B2 | Method and system for synthesizing fuel from dilute carbon dioxide source | Emerging Cross-Sectional Technologies | 6 | Active |
| US4666588A | Three-phase reactor design and operation | Performing Operations; Transporting | 4 | Expired |
| US9774898B2 | Apparatus and method for content influenced video commentary | Electricity | 0 | Active |
| US11613707B2 | Method and system for synthesizing fuel from dilute carbon dioxide source | General | 0 | Revoked |
| US12344803B2 | Method and system for synthesizing fuel from dilute carbon dioxide source | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.