James F. McGehee
31Patents
8h-index
26Co-inventors
75Inventor score
Filing activity: Mar 27, 1995 → Nov 4, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8193401B2 | Composition of hydrocarbon fuel | Chemistry; Metallurgy | 58 | Active |
| US5510521A | Process for the production of aromatic carboxylic acids | Chemistry; Metallurgy | 26 | Expired |
| US8540870B2 | Process for separating pitch from slurry hydrocracked vacuum gas oil | Chemistry; Metallurgy | 21 | Active |
| US9074143B2 | Process for producing hydrocarbon fuel | Chemistry; Metallurgy | 17 | Active |
| US8133446B2 | Apparatus for producing hydrocarbon fuel | Chemistry; Metallurgy | 17 | Active |
| US6479721B1 | Alkylation process operating at low olefin ratios | Chemistry; Metallurgy | 15 | Expired |
| US7250486B1 | Method and apparatus for crystallizing polymer particles | Chemistry; Metallurgy | 13 | Expired |
| US6835862B1 | Alkylation process operating at high recycle ratios | Chemistry; Metallurgy | 12 | Expired |
| US7622033B1 | Residual oil coking scheme | Performing Operations; Transporting | 6 | Active |
| US6872864B2 | Method of controlling monoalkyl aromatic process | Chemistry; Metallurgy | 4 | Expired |
| US8888992B2 | Process and apparatus for improving flow properties of crude petroleum | Chemistry; Metallurgy | 4 | Active |
| US9284494B2 | Solids management in slurry hydroprocessing | Chemistry; Metallurgy | 4 | Active |
| US9656185B2 | Contactor and separation apparatus and process of using same | Emerging Cross-Sectional Technologies | 4 | Active |
| US8231775B2 | Pitch composition | Chemistry; Metallurgy | 4 | Active |
| US6749821B1 | Process for the purification of inert gases | Performing Operations; Transporting | 3 | Expired |
| US7802435B2 | Cogeneration process for a regenerator in an FCC system | Emerging Cross-Sectional Technologies | 2 | Active |
| US7585104B2 | Rotary processor | Performing Operations; Transporting | 2 | Active |
| US10858597B2 | Contactor and separation apparatus and process of using same | Chemistry; Metallurgy | 2 | Active |
| US10300407B2 | Contactor and separation apparatus and process of using same | Emerging Cross-Sectional Technologies | 2 | Active |
| US8202480B2 | Apparatus for separating pitch from slurry hydrocracked vacuum gas oil | Chemistry; Metallurgy | 2 | Active |
| US6703479B1 | Process and apparatus for cooling polymer in a reactor | Performing Operations; Transporting | 2 | Expired |
| US8906230B2 | Apparatus for treating a waste stream | Chemistry; Metallurgy | 1 | Active |
| US10518194B2 | Contactor and separation apparatus and process of using same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8470251B2 | Apparatus for separating pitch from slurry hydrocracked vacuum gas oil | Chemistry; Metallurgy | 1 | Active |
| US11248175B2 | Contactor and separation apparatus and process of using same | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.