Inventor · Tervuren, BE

Etienne Hannecart

23Patents
9h-index
27Co-inventors
71Inventor score

Filing activity: Apr 1, 1987 → Jun 10, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
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.