David A. Porteous
2Patents
2h-index
7Co-inventors
37Inventor score
Filing activity: Jun 2, 1980 → Apr 25, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5559281A | Test connector for accessing compressed air at test ports of a railroad brake control valve | Performing Operations; Transporting | 12 | Expired |
| US4319671A | Hydro-pneumatic brake actuator arranged to maintain a constant brake shoe clearance | Mechanical Engineering; Lighting; Heating | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.