Uto Plank
15Patents
9h-index
24Co-inventors
72Inventor score
Filing activity: Dec 17, 1987 → Jun 15, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4878679A | Variably operable hand-held device | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6135461A | Chuck for drilling and chiseling tools | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6543789B2 | Chuck for a boring tool | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4830549A | Hand-held device with tool sensing means | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6659473B2 | Chuck for a percussion hand-held power tool | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6467555B2 | Percussion mechanism for an electrical hand-held tool with a blank blow cut-off | Performing Operations; Transporting | 15 | Expired |
| US4898250A | Hand-held tool with switching means for variable operation | Performing Operations; Transporting | 14 | Expired |
| US7878264B2 | Hand-held power tool | Performing Operations; Transporting | 13 | Active |
| US8342260B2 | Hand-held power tool with spring-loaded handle suspension | Performing Operations; Transporting | 10 | Active |
| US9067312B2 | Tool holder | Emerging Cross-Sectional Technologies | 9 | Active |
| US7868263B2 | Percussion hand-held power tool with contactless manual switch located in side handle | Performing Operations; Transporting | 8 | Active |
| US12257683B2 | Electric hand-held power tool | Performing Operations; Transporting | 0 | Active |
| US12220801B2 | Impact mechanism arrangement | Performing Operations; Transporting | 0 | Active |
| US12151351B2 | Electropneumatic impact mechanism | Performing Operations; Transporting | 0 | Active |
| US12350802B2 | Electropneumatic impact mechanism | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.