Ernst Staas
12Patents
8h-index
16Co-inventors
69Inventor score
Filing activity: Oct 30, 1987 → Jun 27, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6887146B2 | Dust extraction shroud for a power tool | Emerging Cross-Sectional Technologies | 48 | Expired |
| US7017680B2 | Hand held drilling and/or hammering tool with dust collection unit | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4798001A | Saw blade for a saw having reciprocating blades | Emerging Cross-Sectional Technologies | 31 | Expired |
| US7308950B2 | Drilling and/or hammering tool | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6241027A | Hand operated electric tool, especially a jigsaw | Performing Operations; Transporting | 15 | Expired |
| US5031324A | Power driven saw with reciprocating saw blades | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4969270A | Power driven saw with reciprocating saw blades | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7350592B2 | Hammer drill with camming hammer drive mechanism | Performing Operations; Transporting | 10 | Expired |
| US9925653B2 | Hammer drill | Performing Operations; Transporting | 4 | Active |
| US8436267B2 | Switch assembly for a power tool | Performing Operations; Transporting | 1 | Active |
| US8484827B2 | Method of assembling a drilling and/or hammering tool | Emerging Cross-Sectional Technologies | 0 | Active |
| US10189154B2 | Power tool | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.