Inventor · Paris, FR

Denis Doniat

22Patents
7h-index
11Co-inventors
66Inventor score

Filing activity: Sep 5, 1974 → Nov 20, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US3981747A Process for producing electric current by the electrochemical oxidation of an active anodic metal, especially zinc Emerging Cross-Sectional Technologies 44 Expired
US4126733A Electrochemical generator comprising an electrode in the form of a suspension Emerging Cross-Sectional Technologies 42 Expired
US4882232A Porous metal structure and method of manufacturing of said structure Emerging Cross-Sectional Technologies 35 Expired
US6649305B1 Secondary electrochemical generators of the zinc-anode alkaline type Emerging Cross-Sectional Technologies 11 Expired
US4217191A Process for regenerating contaminated activated carbon Chemistry; Metallurgy 9 Expired
US4356242A Electrode construction for liquid electrolyte electrochemical generators Emerging Cross-Sectional Technologies 9 Expired
US5146958A Method and apparatus for pasting a porous plate Emerging Cross-Sectional Technologies 7 Expired
US5100748A Structure of nickel hydroxide-based electrode doped with cobalt for an electrochemical generator Emerging Cross-Sectional Technologies 6 Expired
US5229228A Current collector/support for a lead/lead oxide battery Emerging Cross-Sectional Technologies 6 Expired
US6290832A Porous structures having a pre-metallization conductive polymer coating and method of manufacture Emerging Cross-Sectional Technologies 5 Expired
US8563150B2 Device for catalytic recombination of gases for alkaline batteries with shortened zinc anode Emerging Cross-Sectional Technologies 5 Active
US5324333A Cadmium oxide electrode with binding agent Emerging Cross-Sectional Technologies 4 Expired
US4248684A Electrolytic-cell and a method for electrolysis, using same Chemistry; Metallurgy 4 Expired
US6551661B1 Method for conductive activation of thick complex porous structures Textiles; Paper 3 Expired
US6287446A High porosity three-dimensional structures in chromium based alloys Emerging Cross-Sectional Technologies 2 Expired
US6933008B2 Lead-coated complex porous structures and corresponding method of conductive activation Emerging Cross-Sectional Technologies 2 Expired
US6743501B2 Porous structures having a pre-metallization conductive polymer coating and method of manufacture Emerging Cross-Sectional Technologies 1 Expired
US7300721B2 Alkaline secondary electrochemical generators with a zinc anode Emerging Cross-Sectional Technologies 1 Expired
US5264309A Cadmium electrodes for alkaline batteries Emerging Cross-Sectional Technologies 1 Expired
US8663842B2 Silver positive electrode for alkaline storage batteries Emerging Cross-Sectional Technologies 0 Active
US7858235B2 Ceramic conductor pre-treated by oxidising for a zinc anode Emerging Cross-Sectional Technologies 0 Active
US5334465A Method of making cadmium electrodes for alkaline batteries Emerging Cross-Sectional Technologies 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.