Stephen R. Epps
3Patents
1h-index
4Co-inventors
41Inventor score
Filing activity: Nov 7, 1980 → Feb 7, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4394912A | Mobile crane having telescoping outriggers and power operated screw means for same | Performing Operations; Transporting | 14 | Expired |
| US9920488B2 | Railroad tie plugging system | Performing Operations; Transporting | 1 | Active |
| US10975527B2 | Railroad tie plugging system | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.