Hartmut Sandig
9Patents
6h-index
14Co-inventors
56Inventor score
Filing activity: Aug 23, 1990 → Jul 18, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6037102A | Multilayer recording element suitable for the production of flexographic printing plates by digital information transfer | Emerging Cross-Sectional Technologies | 50 | Expired |
| US6020108A | Preparation of photopolymeric letterpress printing plates | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6037101A | Photosensitive mixture and recording material produced therefrom | Physics | 24 | Expired |
| US5994032A | Preparation of photopolymeric gravure printing plates | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6214521A | Material for gravure recording by means of coherent electromagnetic radiation and printing plate therewith | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6194125A | Preparation of photopolymeric letterpress printing plates | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5073475A | Production of plate-like, sheet-like or tape-like materials and of sensitized lithographic printing plates | Performing Operations; Transporting | 4 | Expired |
| US6190832A | Preparation of photopolymeric gravure printing plates | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7235346B2 | Photosensitive, flexo printing element and method for the production of newspaper flexo printing plates | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.