Olaf Koch
15Patents
6h-index
23Co-inventors
62Inventor score
Filing activity: Jun 9, 2005 → Jul 2, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7559382B2 | Hard material head and rotary percussion drill bit | Performing Operations; Transporting | 20 | Active |
| US7878264B2 | Hand-held power tool | Performing Operations; Transporting | 13 | Active |
| US9067312B2 | Tool holder | Emerging Cross-Sectional Technologies | 9 | Active |
| US7628232B2 | Rotary-percussion drill with a four-start helical shaft | Emerging Cross-Sectional Technologies | 7 | Active |
| US7497282B2 | Drill bit having radially extending cutting bits on radial legs | Performing Operations; Transporting | 6 | Expired |
| US7882908B2 | Drill | Performing Operations; Transporting | 6 | Expired |
| US9272408B2 | Hand-held machine tool | Performing Operations; Transporting | 6 | Active |
| US7559383B2 | Hard material drilling head | Performing Operations; Transporting | 5 | Active |
| US7549491B2 | Hard material bit | Performing Operations; Transporting | 4 | Active |
| US7735585B2 | Hard material insert for a drill and a drill with the hard material insert | Performing Operations; Transporting | 3 | Active |
| US9339976B2 | Method for producing a fiber composite component | Performing Operations; Transporting | 2 | Active |
| US10286537B2 | Portable power tool | Performing Operations; Transporting | 1 | Active |
| US11931877B2 | Arrangement for a hand-held power tool, and hand-held power tool | Human Necessities | 0 | Active |
| US11858102B2 | Hand-held power tool | Performing Operations; Transporting | 0 | Active |
| US11958175B2 | Hand-held power tool | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.