Derik Ehresman
7Patents
3h-index
8Co-inventors
42Inventor score
Filing activity: Mar 2, 2009 → Apr 10, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8616273B2 | Effective solvent extraction system incorporating electromagnetic heating | Fixed Constructions | 16 | Active |
| US8128786B2 | RF heating to reduce the use of supplemental water added in the recovery of unconventional oil | Chemistry; Metallurgy | 14 | Active |
| US8776877B2 | Effective solvent extraction system incorporating electromagnetic heating | Fixed Constructions | 5 | Active |
| US8101068B2 | Constant specific gravity heat minimization | Chemistry; Metallurgy | 3 | Active |
| US9739126B2 | Effective solvent extraction system incorporating electromagnetic heating | Fixed Constructions | 2 | Active |
| US10082009B2 | Effective solvent extraction system incorporating electromagnetic heating | Fixed Constructions | 1 | Active |
| US9273251B2 | RF heating to reduce the use of supplemental water added in the recovery of unconventional oil | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.