Frank Meyer
48Patents
13h-index
100Co-inventors
84Inventor score
Filing activity: Jun 5, 1996 → Oct 15, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5833880A | Polymerizable liquid-crystalline compounds | Chemistry; Metallurgy | 84 | Expired |
| US6410130B1 | Coatings with a cholesteric effect and method for the production thereof | Emerging Cross-Sectional Technologies | 63 | Expired |
| US5798147A | Process for coating and printing substrates | Chemistry; Metallurgy | 60 | Expired |
| US6531221B1 | Multilayer cholesteric pigments | Emerging Cross-Sectional Technologies | 60 | Expired |
| US6582781B1 | Multilayer cholesteric pigments | Emerging Cross-Sectional Technologies | 48 | Expired |
| US6136225A | Polymerizable liquid-crystalline compounds | Chemistry; Metallurgy | 47 | Expired |
| US5922481A | Electroluminescent arrangement | Emerging Cross-Sectional Technologies | 44 | Expired |
| US6312958A | Method for marking liquids with at least two marker substances and method for detecting them | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5744057A | Polymerizable, chiral compounds, and use thereof | Chemistry; Metallurgy | 35 | Expired |
| US6468444B1 | Chiral compounds and their use as chiral dopants for producing cholesteric liquid crystal compositions | Chemistry; Metallurgy | 29 | Expired |
| US6060042A | Use of cholesteric, liquid-crystalline compositions as UV filters in cosmetic and pharmaceutical preparations | Human Necessities | 28 | Expired |
| US6733689B1 | Liquid-crystalline composition for printing inks, coatings and counterfeit-proof marking of articles | Chemistry; Metallurgy | 20 | Expired |
| US6800337B1 | Thermal insulating coating | Chemistry; Metallurgy | 14 | Expired |
| US6773766B2 | Utilization of polymerizable liquid crystal substances for the production of optical components | Chemistry; Metallurgy | 13 | Expired |
| US6099751A | Chiral compounds | Chemistry; Metallurgy | 11 | Expired |
| US8398895B2 | Conjugated polymers and their use as organic semiconductors | Emerging Cross-Sectional Technologies | 11 | Active |
| US6899824B2 | Liquid-crystalline composition for printing inks, coatings and counterfeit-proof marking of articles | Chemistry; Metallurgy | 11 | Expired |
| US5766679A | Chiral nematic polyesters | Chemistry; Metallurgy | 11 | Expired |
| US6340745B1 | Phthalocyanine and use of phthalocyanine as a marking agent | Chemistry; Metallurgy | 6 | Expired |
| US7901766B2 | Electronic devices comprising an organic conductor and semiconductor as well as an intermediate buffer layer made of a crosslinked polymer | Emerging Cross-Sectional Technologies | 5 | Active |
| US8278394B2 | Indenofluorene polymer based organic semiconductor materials | Emerging Cross-Sectional Technologies | 5 | Active |
| US7767785B2 | Conjugated polymers, their preparation and use thereof | Emerging Cross-Sectional Technologies | 4 | Active |
| US6605235B1 | Cholesteric layered material having an improved color impression, and the production thereof | Chemistry; Metallurgy | 4 | Expired |
| US6850310B1 | Cholesteric layered material having improved color stability, and the production thereof | Chemistry; Metallurgy | 3 | Expired |
| US6616990B2 | Chiral 1, 3-dioxane compounds | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.