Walter E. Rojecki
6Patents
4h-index
4Co-inventors
46Inventor score
Filing activity: Jul 28, 1977 → Sep 12, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4844554A | Empty-load valve device | Performing Operations; Transporting | 13 | Expired |
| US5211450A | Empty/load valve | Performing Operations; Transporting | 12 | Expired |
| US4773713A | Brake control system | Performing Operations; Transporting | 5 | Expired |
| US4798420A | Fluid brake control system for railroad vehicles | Performing Operations; Transporting | 4 | Expired |
| US4842341A | Brake pipe pressure modulating valve device | Performing Operations; Transporting | 1 | Expired |
| US4094553A | Brake control system having an electro-pneumatic pilot valve | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.