Etienne Hannecart
23Patents
9h-index
27Co-inventors
71Inventor score
Filing activity: Apr 1, 1987 → Jun 10, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4909959A | Conductive polymers derived from 3-alkylthiophenes, a process for manufacturing them and electroconductive devices containing them | Emerging Cross-Sectional Technologies | 70 | Expired |
| US5132049A | Substituted thiophenes, conducting polymers derived from these thiophenes, process for obtaining them and devices containing these polymers | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5286413A | Mixtures of polar polymers and dedoped conductive polymers, processes for obtaining these mixtures and use of these mixtures to produce electronic, optoelectrical, electrical and electromechanical devices | Chemistry; Metallurgy | 47 | Expired |
| US5204424A | Conductive polymers derived from aromatic heterocyclic compounds substituted by an ether-type group | Electricity | 45 | Expired |
| US5268448A | Conducting polymers derived from fluorinated thiophenes | Emerging Cross-Sectional Technologies | 43 | Expired |
| US5405937A | Polymers derived from fluorinated thiophenes, and conductive polymers derived therefrom | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5264157A | Material based on an electronic conductive polymer incorporating magnetic particles and its production process | Electricity | 16 | Expired |
| US5284723A | Electrochemical energy storage devices comprising electricaly conductive polymer and their uses | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5236627A | Compositions of electrically conductive polymers derived from substituted or unsubstituted pyrrole and process for obtaining them | Electricity | 13 | Expired |
| US5416155A | Material for semiconductive screening | Electricity | 9 | Expired |
| US5254648A | Process for the preparation of polythiophenes and electrically conducting devices containing them | Electricity | 5 | Expired |
| US5221786A | Process for the preparation of polythiophenes and electrically conducting devices containing them | Chemistry; Metallurgy | 5 | Expired |
| US5279768A | Process for the preparation of electrically conductive polymers derived from 3-alkylthiophenes | Chemistry; Metallurgy | 5 | Expired |
| US4898906A | Compositions based on vinylidene fluoride polymers which have a reduced smoke-generating capacity | Chemistry; Metallurgy | 4 | Expired |
| US5290891A | Process for the preparation of polyindoles, electroconductive compositions and devices containing them and applications of the polyindoles | Electricity | 3 | Expired |
| US5215682A | Process for preparing a latex based on polypyrrole and use of this latex to form a conducting film | Electricity | 3 | Expired |
| US5066706A | Process for preparing a latex based on polypyrrole and use of this latex to form a conducting film | Electricity | 3 | Expired |
| US6127435A | Process for the treatment of ground polyolefin material, ground material obtained by this process and use thereof for the production of shaped objects | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5929152A | Compositions containing vinylidene fluoride polymers which are stabilized to heat | Chemistry; Metallurgy | 2 | Expired |
| US5202060A | Compositions of electrically conductive polymers derived from pyrrole, substituted or otherwise, process for obtaining them and use of these compositions | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5204423A | Process for the preparation of polythiophenes by use of ferric salts and alkyl halides | Chemistry; Metallurgy | 1 | Expired |
| US5004773A | Compositions based on vinylidene fluoride polymers, which have a reduced smoke-producing capacity | Chemistry; Metallurgy | 1 | Expired |
| US6319972A | Compositions containing vinylidene fluoride polymers which are stabilized to heat | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.