James E. Elam
2Patents
2h-index
3Co-inventors
30Inventor score
Filing activity: Nov 12, 1991 → Feb 25, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5452628A | Cold headed center vacuum drill bit | Fixed Constructions | 41 | Expired |
| US5297643A | Cold headed center vacuum drill bit | Fixed Constructions | 24 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.