Stephen E. Crover
8Patents
5h-index
2Co-inventors
53Inventor score
Filing activity: Feb 18, 1975 → Jul 15, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7131897B2 | Portable rail cutting apparatus | Performing Operations; Transporting | 23 | Expired |
| US4596292A | Subsoil penetrating apparatus | Fixed Constructions | 15 | Expired |
| US4614241A | Impact tool assembly with bit isolating means | Performing Operations; Transporting | 15 | Expired |
| US5174386A | Ground rod driving apparatus | Fixed Constructions | 15 | Expired |
| US7059947B2 | Portable rail cutting apparatus | Performing Operations; Transporting | 14 | Expired |
| US3971448A | Breaker construction and valve therefor | Performing Operations; Transporting | 4 | Expired |
| US9593626B2 | Radial engine piston-crankshaft interfaces | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9145648B2 | Hydraulic spike puller | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.