Hans-Joachim Vedder
9Patents
4h-index
13Co-inventors
50Inventor score
Filing activity: Dec 2, 1988 → Nov 29, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6423799B1 | Photo-addressable substrates and photo-addressable side-group polymers with highly inducible double refraction | Physics | 17 | Expired |
| US4903042A | Method of and apparatus for making thermocopies | Physics | 11 | Expired |
| US5030970A | Microfilm printer with microvalue pixel generation | Electricity | 7 | Expired |
| US5303000A | Method of and apparatus for ascertaining the characteristics of shorter and longer sections of photographic material | Physics | 4 | Expired |
| US5012464A | Computer-controlled laser imaging system with automatic beam start at line beginning | Physics | 4 | Expired |
| US6441113B1 | Homopolymers with high photoinduceable double refraction | Physics | 2 | Expired |
| US4953927A | Lens assembly for long-life laser imaging system | Physics | 2 | Expired |
| US6875833B2 | Monomers and homopolymers, having high photoinduceable double refraction, prepared therefrom | Physics | 1 | Expired |
| US7214752B2 | Homopolymers which exhibit a high level of photo-inducable birefringence | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.