Stephan Kirchmeyer
38Patents
13h-index
59Co-inventors
84Inventor score
Filing activity: Jul 22, 1991 → Jan 8, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7118690B2 | Dispersible polymer powders | Emerging Cross-Sectional Technologies | 71 | Expired |
| US7973180B2 | Process for producing aqueous dispersion of composite of poly(3,4-dialkoxythiophene) with polyanion | Emerging Cross-Sectional Technologies | 52 | Active |
| US6756473B2 | Process for the preparation of neutral polyethylenedioxythiophene, and corresponding polyethylenedioxythiophenes | Chemistry; Metallurgy | 50 | Expired |
| US7972534B2 | Retarding oxidants for preparing conductive polymers | Emerging Cross-Sectional Technologies | 40 | Expired |
| US7994345B2 | Process for the purification of thiophenes | Emerging Cross-Sectional Technologies | 31 | Active |
| US7053174B2 | Polythiophenes | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7008562B2 | Method of forming polythiophene dispersions | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5969002A | Pigment preparations for inkjet printing | Chemistry; Metallurgy | 21 | Expired |
| US8721929B2 | Polythiophene polyanion complexes in homopolar organic solvents | Emerging Cross-Sectional Technologies | 17 | Active |
| US6417312B1 | Thermoplastic polyurethane elastomers | Chemistry; Metallurgy | 16 | Expired |
| US7951901B2 | Process for the production of polyethylene dioxythiophenes | Chemistry; Metallurgy | 16 | Active |
| US5266405A | Thermosetting compositions for the production of liquid-crystalline epoxide networks, a process for their preparation and their use | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5340879A | Polymer resins and use thereof | Chemistry; Metallurgy | 14 | Expired |
| US5547711A | Self-crosslinking preparations, production and use thereof | Chemistry; Metallurgy | 13 | Expired |
| US8592520B2 | Aqueous dispersion containing a complex of poly(3,4-dialkoxythiophene) and a polyanion and method for producing the same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7199251B2 | Process for the production of linear organic thiophene-phenylene oligomers | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5426205A | Perfluoroalkylsulphonamidoalkoxysilanes | Textiles; Paper | 8 | Expired |
| US5910556A | Dispersing agents for aqueous coatings compositions | Chemistry; Metallurgy | 7 | Expired |
| US5254660A | Polyisocyanate solutions useful for impregnating porous inorganic substrates | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5811480A | Size composition, sized glass fibers and use thereof | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6284834A | Aqueous preparation treatment of mineral building materials | Chemistry; Metallurgy | 7 | Expired |
| US5672673A | Fluorine-containing dispersants for aqueous paints and coating compositions | Chemistry; Metallurgy | 7 | Expired |
| US5739252A | Thermoplastic polyurethaneurea elastomers | Chemistry; Metallurgy | 6 | Expired |
| US5900454A | Aqueous dispersions, process for the production thereof and use thereof | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6833182B2 | Size compositions, sized glass fibers and their use | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.