Brian Chapman
2Patents
2h-index
8Co-inventors
37Inventor score
Filing activity: Sep 14, 1993 → Jul 7, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8960372B2 | Elevator car door interlock | Emerging Cross-Sectional Technologies | 6 | Active |
| USD367077S | Rotatable sign | General | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.