Herbert Naarmann
93Patents
20h-index
92Co-inventors
91Inventor score
Filing activity: Mar 21, 1974 → Dec 17, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4468291A | Continuous production of polypyrrole films | Emerging Cross-Sectional Technologies | 72 | Expired |
| US4143221A | Manufacture of brominated polymerization products of styrene | Chemistry; Metallurgy | 56 | Expired |
| US4401545A | Electrically conductive polypyrrole derivatives | Emerging Cross-Sectional Technologies | 48 | Expired |
| US4547270A | Electrochemical polymerization of pyrroles, an anode for carrying this out, and products obtained by this procedure | Electricity | 44 | Expired |
| US4074032A | Manufacture of heat-stable brominated oligomers of monovinyl-aromatic compounds | Chemistry; Metallurgy | 43 | Expired |
| US4344869A | Preparation of electrically conductive hetero-poly-phenylenes | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4360455A | Preparation of mixtures of brominated polystyrenes and brominated aromatic compounds | Chemistry; Metallurgy | 41 | Expired |
| US4344870A | Preparation of electrically conductive hetero-polyaromatics | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4395497A | Preparation of electrically conductive soluble heteropolyphenylenes | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4360644A | Preparation of electrically conductive polyaromatics | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4535039A | Battery or electrochemical store based on electrochemically oxidizable and/or reducible polymers | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4407739A | Preparation of electrically conductive polymers | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4569734A | Preparation of polypyrroles, and films obtained by this method | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4567250A | Preparation of finely divided electrically conductive pyrrole polymers | Chemistry; Metallurgy | 25 | Expired |
| US4156757A | Electrically conductive perylene derivatives | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4749451A | Electrochemical coating of carbon fibers | Electricity | 23 | Expired |
| US4200702A | Self-extinguishing thermoplastic molding compositions | Chemistry; Metallurgy | 23 | Expired |
| US4566955A | Preparation of finely divided electrically conductive pyrrole polymers | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4568483A | Electrically conductive pyrrole copolymers and their preparation | Electricity | 22 | Expired |
| US4083835A | Coating processes, compositions and substrates coated with maleic anhydride copolymers having the anhydride moieties reacted with hydrozine or its derivatives | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4665129A | Electrically conductive thermoplastic mixtures of macromolecular compounds and finely divided pyrrole polymers | Chemistry; Metallurgy | 19 | Expired |
| US4578433A | Long-term stability of the electrical conductivity of pyrrole polymers | Chemistry; Metallurgy | 19 | Expired |
| US3943195A | Self-extinguishing thermoplastic molding material | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4517277A | Photosensitive recording material suitable for the production of printing plates and relief plates, and the production of these plates using this recording material | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5174867A | Preparation of electrically conductive, finely divided pyrrole polymers | Emerging Cross-Sectional Technologies | 17 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.