Hans Zerbel
3Patents
3h-index
12Co-inventors
37Inventor score
Filing activity: Jul 3, 2001 → Mar 18, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6686074B2 | Secured documents identified with anti-stokes fluorescent compositions | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7092583B2 | Apparatus and method for detecting the authenticity of secured documents | Physics | 14 | Expired |
| US6784441B2 | Handsensor for authenticity identification of signets on documents | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.