Ernest Heath
3Patents
3h-index
8Co-inventors
43Inventor score
Filing activity: Mar 10, 2000 → Jul 7, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6684573B2 | Elevator door sill assembly | Fixed Constructions | 23 | Expired |
| US6220396A | Door restrictor apparatus for elevators | Performing Operations; Transporting | 11 | Expired |
| US8960372B2 | Elevator car door interlock | Emerging Cross-Sectional Technologies | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.