Gerhard Wagenblast
109Patents
11h-index
152Co-inventors
83Inventor score
Filing activity: Dec 16, 1986 → Nov 22, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5780629A | Polymerizable, chiral compounds and their use | Chemistry; Metallurgy | 70 | Expired |
| US5162545A | Malonic acid dyes and polycondensation products thereof | Chemistry; Metallurgy | 54 | Expired |
| US6312958A | Method for marking liquids with at least two marker substances and method for detecting them | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5804447A | Use of compounds which absorb and/or fluoresce in the IR region as markers for liquids | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5886242A | Polymerizable, chiral compounds and their use | Chemistry; Metallurgy | 36 | Expired |
| US5998211A | Use of compounds which absorb and/or fluoresce in the IR region as markers for liquids | Emerging Cross-Sectional Technologies | 25 | Expired |
| US9919999B2 | Cyanated perylene compounds | Chemistry; Metallurgy | 25 | Active |
| US4820757A | Polymers photostabilized by novel imidazole-2-carboxanilides | Chemistry; Metallurgy | 23 | Expired |
| US8119802B2 | Fluorinated dyes and their use in electrophoretic display devices | Physics | 22 | Active |
| US4946762A | Monosubstituted and disubstituted phthalocyanines | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5360474A | Colored crystalline aluminophosphates and/or silicoaluminophosphates of the AEL or VFI type | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6458956B1 | Inhibitor composition for stabilizing substances capable of free radical polymerization | Chemistry; Metallurgy | 10 | Expired |
| US5212027A | Monomers and their use for the production of a laser-optical recording element which can be repeatedly erased and recorded on | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5097463A | Laser-optical writing and reading process using a thermally alterable reading layer containing liquid-crystalline compound | Physics | 9 | Expired |
| US10347851B2 | Highly efficient OLED devices with very short decay times | Emerging Cross-Sectional Technologies | 8 | Active |
| US5554318A | Use of compounds which absorbs and fluoresce in the IR range as crack-detecting agents | Physics | 8 | Expired |
| US8373159B2 | Organic light-emitting diodes comprising carbene-transition metal complex emitter, and at least one compound selected from disilylcarbazoles, disilyldibenzofurans, disilyldibenzothiophenes, disilyldibenzophospholes, disilyldibenzothiophene s-oxides and disilyldibe | Electricity | 8 | Active |
| US5573585A | Molecular sieves containing azo dyes | Chemistry; Metallurgy | 8 | Expired |
| US8637857B2 | Substituted carbazole derivatives and use thereof in organic electronics | Emerging Cross-Sectional Technologies | 7 | Active |
| US5187248A | Monomers and their use for the production of a laser-optical recording element which can be repeatedly erased and recorded on | Chemistry; Metallurgy | 7 | Expired |
| US5804097A | Liquid-crystalline compounds | Chemistry; Metallurgy | 7 | Expired |
| US9711665B2 | Color converters | Emerging Cross-Sectional Technologies | 7 | Active |
| US7119224B2 | Preparation of (METH) acrylic acid and (METH) acrylic esters | Chemistry; Metallurgy | 7 | Expired |
| US4937256A | Thiophene compounds | Chemistry; Metallurgy | 7 | Expired |
| US5417882A | Liquid-crystalline compounds | Chemistry; Metallurgy | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.