Darrell Clark Fee
4Patents
3h-index
11Co-inventors
51Inventor score
Filing activity: Apr 8, 1987 → Feb 18, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4877506A | Monolithic solid electrolyte oxygen pump | Emerging Cross-Sectional Technologies | 45 | Expired |
| US8198350B2 | Polymer-modified asphalt with a crosslinking agent and methods of preparing | Emerging Cross-Sectional Technologies | 36 | Active |
| US10472169B1 | Container having gate valve | Mechanical Engineering; Lighting; Heating | 27 | Active |
| US10962121B2 | Gate valve sealing ring flow guide | Mechanical Engineering; Lighting; Heating | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.