Richard Polacek
12Patents
7h-index
23Co-inventors
66Inventor score
Filing activity: Nov 20, 1974 → Nov 14, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD317137S | Hall location direction panel for elevators | General | 54 | Expired |
| US5039832A | Touch button light ring system | Emerging Cross-Sectional Technologies | 41 | Expired |
| USD318632S | Call button indicator and wall plate for elevators | General | 17 | Expired |
| US3990140A | Vertical tool changer to adapter holding mechanism | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5799755A | Linear motor transfer of cab horizontally between elevator and bogey platforms | Electricity | 11 | Expired |
| US4706602A | Solder coater board clamp | Electricity | 7 | Expired |
| US5716310A | Tool change apparatus | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4565480A | Carousel pallet shuttle | Emerging Cross-Sectional Technologies | 6 | Expired |
| USD317136S | Hall location direction panel for elevators | General | 5 | Expired |
| US5769768A | Tool gripping apparatus | Emerging Cross-Sectional Technologies | 5 | Expired |
| USD389417S | People mover cabin | General | 5 | Expired |
| US5702213A | Retractable registration pin apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.