Ralf Ruhmann
9Patents
4h-index
25Co-inventors
57Inventor score
Filing activity: Mar 21, 1994 → Mar 24, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5641846A | Side-group polymers, and their use for optical components | Physics | 52 | Expired |
| US5543267A | Photo-induced optically anisotropic amorphous film materials from side group polymers | Physics | 41 | Expired |
| US6046290A | Photoaddressable side group polymers of high sensitivity | Physics | 19 | Expired |
| US5858585A | Process for intensifying information in photo-addressable side-chain polymers | Physics | 16 | Expired |
| US8303857B2 | Composite with inverse thermochromic properties, composite material containing this and also use thereof | Emerging Cross-Sectional Technologies | 3 | Active |
| US10759934B2 | Thermotropic polymers | Emerging Cross-Sectional Technologies | 2 | Active |
| US9193863B2 | Thermochromic material, molded article comprising said material and use thereof | Chemistry; Metallurgy | 2 | Active |
| US6620920B1 | Monomers for photoadressable side group polymers of high sensitivity | Physics | 1 | Expired |
| US10133093B2 | Doping capsules, composite systems comprising these and also use thereof | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.