Zygmunt Piotrowski
5Patents
5h-index
3Co-inventors
52Inventor score
Filing activity: Aug 3, 1990 → Nov 17, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7118120B2 | Powered running board | Performing Operations; Transporting | 104 | Expired |
| US7287771B2 | Powered running board with linear drive | Performing Operations; Transporting | 91 | Expired |
| US7594672B2 | Automated running board crank drive | Performing Operations; Transporting | 51 | Active |
| US5056802A | Step action wheel skate | Human Necessities | 13 | Expired |
| US6000536A | Bottle pack container | Performing Operations; Transporting | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.