Bernard A. Ermel
5Patents
5h-index
5Co-inventors
45Inventor score
Filing activity: Dec 20, 1984 → Jul 11, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4546891A | Grappler system for lifting apparatus | Performing Operations; Transporting | 28 | Expired |
| US4877365A | Side shift grappler | Performing Operations; Transporting | 28 | Expired |
| US4715762A | Grappler system for lifting apparatus | Performing Operations; Transporting | 25 | Expired |
| US4749328A | Auxiliary hoist grapple | Performing Operations; Transporting | 21 | Expired |
| US4915576A | Side shift grappler | Performing Operations; Transporting | 16 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.