Rolf Wehrmann
106Patents
15h-index
105Co-inventors
89Inventor score
Filing activity: Aug 1, 1989 → Nov 30, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5194393A | Optical biosensor and method of use | Emerging Cross-Sectional Technologies | 128 | Expired |
| US5766515A | Conductive coatings | Emerging Cross-Sectional Technologies | 111 | Expired |
| US5917279A | Intermediate layer in electroluminescent arrangements containing finely divided inorganic particles | Emerging Cross-Sectional Technologies | 68 | Expired |
| US6083635A | Conductive coatings | Emerging Cross-Sectional Technologies | 61 | Expired |
| US6376105B1 | Electroluminescent arrangements | Emerging Cross-Sectional Technologies | 58 | Expired |
| US7358326B2 | Multifunctional 3,4-alkylenedioxythiophene derivatives and electrically conductive polymers containing them | Chemistry; Metallurgy | 48 | Expired |
| US6352791B1 | Electron-conducting layer in organic electroluminescent arrangements | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6391481B1 | Auxiliary layers for electroluminescent assemblies | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6157479A | Electrochromic assembly based on poly(3,4-ethylenedioxythiophene) derivatives and a UV-stabilized gel electrolyte | Physics | 25 | Expired |
| US7332560B2 | Thermoplastic molding compositions having reduced water absorption | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5650456A | Coumarin derivatives, a method of preparing them and their use as intermediates | Chemistry; Metallurgy | 20 | Expired |
| US6327070A | Electrochromic assembly based on poly(3,4-ethylenedioxythiophene) derivatives in combination with a lithium niobate counterelectrode | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6452711B1 | Electro chromic assembly based on poly (3,4-ethylenedioxythiophene derivatives in the electrochromic layer and the ion-storage layer | Physics | 17 | Expired |
| US6403741B1 | UV-stabilized electrochromic assembly based on poly(3,4-ethylenedioxythiophene) derivatives | Physics | 17 | Expired |
| US6175441A | Electrochromic device based on poly-(3,4-dioxy-thiopene) derivatives | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6287713A | Electroluminescent assemblies containing boron chelates | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6376107B1 | Electroluminescent arrangement using doped blend systems | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6507428B1 | Arrangement based on poly-(3,4-dioxythiophene) derivatives which are electrochromically switched with protons | Electricity | 14 | Expired |
| US6586556B2 | Use of copolycarbonates | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6584714B1 | Fluorescent, structured shaped bodies | Physics | 14 | Expired |
| US5308736A | Dye-donor element for use according to thermal dye sublimation transfer | Performing Operations; Transporting | 14 | Expired |
| US7425358B2 | Copolycarbonates having improved flowability | Chemistry; Metallurgy | 13 | Expired |
| US6316130A | Electroluminescent assemblies using azomethine-metal complexes | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6577657B1 | Plastic substrate for solid-state laser | Electricity | 13 | Expired |
| US6248457A | Copolymers based on vinyl units and use thereof in electroluminescent devices | Emerging Cross-Sectional Technologies | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.