Hans Hellman
3Patents
2h-index
4Co-inventors
30Inventor score
Filing activity: Dec 16, 1999 → Oct 21, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6467826B2 | Tool holder | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6609851B2 | Device for coupling a work piece to a machine tool | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7163247B2 | Tool holder | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.