J. Mark Deric
5Patents
5h-index
5Co-inventors
42Inventor score
Filing activity: Dec 27, 1979 → Dec 27, 1979
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4367810A | Elevator car and door motion interlocks | Performing Operations; Transporting | 25 | Expired |
| US4299308A | Position controlled elevator door motion | Physics | 17 | Expired |
| US4300660A | Elevator door motion reversal | Fixed Constructions | 15 | Expired |
| US4308935A | Autonomous elevator cab operation | Performing Operations; Transporting | 12 | Expired |
| US4299309A | Empty elevator car determination | Performing Operations; Transporting | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.