James D. Dearth
6Patents
4h-index
14Co-inventors
54Inventor score
Filing activity: Nov 20, 1978 → Oct 30, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4399866A | Method for controlling the flow of subterranean water into a selected zone in a permeable subterranean carbonaceous deposit | Fixed Constructions | 230 | Expired |
| US4421169A | Protective sheath for high temperature process wells | Fixed Constructions | 115 | Expired |
| US7374660B2 | Process for selectively producing C3 olefins in a fluid catalytic cracking process with recycle of a C4 fraction to a secondary reaction zone separate from a dense bed stripping zone | Emerging Cross-Sectional Technologies | 19 | Active |
| US4227990A | Thermal cracking of retort oil | Chemistry; Metallurgy | 9 | Expired |
| US8864996B2 | Reduction of conradson carbon residue and average boiling points utilizing high pressure ultrafiltration | Performing Operations; Transporting | 2 | Active |
| US4396064A | Method and apparatus for injecting a gaseous stream into a subterranean zone | Fixed Constructions | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.