Robert Simm
26Patents
10h-index
37Co-inventors
75Inventor score
Filing activity: Nov 16, 1995 → Mar 29, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5871573A | UV curable cellulose esters | Chemistry; Metallurgy | 42 | Expired |
| US5981738A | UV curable cellulose esters | Chemistry; Metallurgy | 41 | Expired |
| US5741901A | UV curable cellulose esters | Chemistry; Metallurgy | 37 | Expired |
| US7425109B2 | Suctioning device for a machine tool | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6793023B2 | Hand power tool | Performing Operations; Transporting | 20 | Expired |
| US7264065B2 | Shifting device | Performing Operations; Transporting | 18 | Expired |
| US5778538A | Hand power tool with adjustable foot plate | Performing Operations; Transporting | 15 | Expired |
| US7600577B2 | Device for sensing the direction of rotation of a hand tool comprising an electric motor | Emerging Cross-Sectional Technologies | 12 | Active |
| US6858286B1 | Supple handle element for electric handtools | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7730964B2 | Power tool and overload protection | Performing Operations; Transporting | 10 | Active |
| US7431136B2 | Hand power tool with a clutch | Performing Operations; Transporting | 9 | Active |
| US9108283B2 | Guide device | Performing Operations; Transporting | 9 | Active |
| US8430183B2 | Auxiliary handle, and hand power tool provided therewith | Performing Operations; Transporting | 8 | Active |
| US7634835B2 | Suction extraction system of an electric power tool, and electric power tool having a suction extraction system | Emerging Cross-Sectional Technologies | 4 | Active |
| US6942435B2 | Machine tool | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9855649B2 | Spindle locking device | Performing Operations; Transporting | 3 | Active |
| US9475164B2 | Handheld power tool having a dust extractor | Emerging Cross-Sectional Technologies | 3 | Active |
| US10391667B2 | Portable power tool | Performing Operations; Transporting | 2 | Active |
| US8083006B2 | Hand-held power tool | Performing Operations; Transporting | 2 | Active |
| US9687995B2 | Portable planing machine | Performing Operations; Transporting | 2 | Active |
| US8772989B2 | Hand-held power tool | Electricity | 2 | Active |
| US11083355B2 | Extraction connection system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| USD1034106S1 | Knife holder for electric kitchen appliances | General | 0 | Active |
| US11097442B2 | Portable power tool | Performing Operations; Transporting | 0 | Active |
| US10987823B2 | Portable machine tool | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.