Erwin Manschitz
29Patents
16h-index
43Co-inventors
81Inventor score
Filing activity: May 21, 1985 → Sep 3, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6866105B2 | Electrical, fan-cooled tool | Electricity | 66 | Expired |
| US6127751A | Electric tool | Electricity | 54 | Expired |
| US6868919B1 | Switching device for multifunctional hand-held machine tool | Performing Operations; Transporting | 40 | Expired |
| US4878679A | Variably operable hand-held device | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4655464A | Drill chuck for a hand-held device | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6135461A | Chuck for drilling and chiseling tools | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4998588A | Hand tool with a shifting gear unit | Performing Operations; Transporting | 27 | Expired |
| US6962211B2 | Vibration-decoupling arrangement for supporting a percussion unit in a hand-held percussion power tool | Performing Operations; Transporting | 26 | Expired |
| US7174972B2 | Electrical hand-held power tool with non-contacting electrical manual control switch | Electricity | 25 | Expired |
| US6948570B2 | Electrical hand tool machine with vibration damped striking mechanism | Performing Operations; Transporting | 20 | Expired |
| US5009440A | Tool chuck for tool bits | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5678641A | Drilling and chipping tool | Performing Operations; Transporting | 19 | Expired |
| US4775159A | Chuck for a drilling tool | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6550545B1 | Hand-held electrical combination hammer drill | Performing Operations; Transporting | 18 | Expired |
| US6659473B2 | Chuck for a percussion hand-held power tool | Emerging Cross-Sectional Technologies | 18 | Expired |
| US7712746B2 | Chuck | Emerging Cross-Sectional Technologies | 16 | Active |
| US7048076B2 | Percussion electrical hand held tool | Performing Operations; Transporting | 14 | Expired |
| US8333251B2 | Control method and hand-held power tool | Performing Operations; Transporting | 10 | Active |
| US7044234B2 | Hand-held electrical combination hammer drill | Performing Operations; Transporting | 6 | Expired |
| US4775160A | Clamping chuck for drill bits and chisel bits | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8267189B2 | Hand-held power tool with a pneumatic percussion mechanism | Emerging Cross-Sectional Technologies | 3 | Active |
| US7802632B2 | Stranded wire retaining channel for an electrical tool | Performing Operations; Transporting | 3 | Active |
| US10414036B2 | Control method for a hammer drill | Performing Operations; Transporting | 2 | Active |
| US11123854B2 | Handheld power tool and control method | Performing Operations; Transporting | 0 | Active |
| US10751866B2 | Handheld power tool and control method | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.