Herbert Holstein
6Patents
3h-index
8Co-inventors
50Inventor score
Filing activity: Dec 24, 1974 → Jun 3, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5865569A | Internal broach for the internal broaching of profiles | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4495733A | Scanning finger for a scanning device of a machine for the automatic sharpening of broaching or reaming tools | Performing Operations; Transporting | 9 | Expired |
| US5833411A | Vertical broaching machine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US3960056A | Vertical broaching machine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4106785A | Workpiece holder for a vertical broaching machine for broaching annular workpieces | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4514935A | Scanning device for a machine for the automatic sharpening of broaching or reaming tools | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.