Inventor · Stuttgart, DE

Werner Weppner

20Patents
11h-index
23Co-inventors
75Inventor score

Filing activity: May 1, 1980 → Feb 6, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US4419421A Ion conductor material Physics 193 Expired
US8658317B2 Solid ion conductor which has a garnet-like crystal structure and has the stoichiometric composition L7+XAXG3−XZr2O12 Emerging Cross-Sectional Technologies 117 Active
US7901658B2 Chemically stable solid lithium ion conductor Emerging Cross-Sectional Technologies 107 Active
US8092941B2 Chemically stable solid lithium ion conductor Emerging Cross-Sectional Technologies 107 Active
US5202788A Electrochromic device with ionically or mixed ionically-electronically conductive electrolyte Physics 46 Expired
US4931214A Oxidic bodies with ionic and electronic conductivity Emerging Cross-Sectional Technologies 30 Expired
US5260821A Electrochromic system Physics 29 Expired
US5474959A "Process for the production of K- or Rb-.beta.""- or -.beta.- aluminum oxide ion conductors" Chemistry; Metallurgy 16 Expired
US5023153A Solid electrode in an electrolytic cell Emerging Cross-Sectional Technologies 14 Expired
US4386020A Process for the production of thermodynamically stable solid ion conductor materials Chemistry; Metallurgy 12 Expired
US5322601A Amperometric gas sensor to selectively determine the partial pressures of a gas Physics 12 Expired
US4513069A Galvanic cell comprising solid proton conductor as electrolyte Electricity 11 Expired
US4526855A Process for the production of thermodynamically stable solid ion conductor materials Chemistry; Metallurgy 11 Expired
US6887612B2 Fuel cell Emerging Cross-Sectional Technologies 10 Expired
US4792752A Sensor for measuring partial pressures of gases Physics 10 Expired
US4710848A Solid state cell Physics 10 Expired
US4704341A Lithium ion conductor Emerging Cross-Sectional Technologies 9 Expired
US4495078A Solid proton conductors and their use Emerging Cross-Sectional Technologies 8 Expired
US4352068A Method of measuring activities by means of solid ion conductors Physics 7 Expired
US9450271B2 Electrode which has been coated with a solid ion conductor which has a garnet-like crystal structure and has the stoichiometric composition L7+XAXG3−XZr2O12 Emerging Cross-Sectional Technologies 6 Active

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