Inventor · Lafayette, CA, US

Lutgard C. DeJonghe

25Patents
15h-index
15Co-inventors
78Inventor score

Filing activity: Jul 9, 1975 → Dec 15, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US4833048A Metal-sulfur type cell having improved positive electrode Emerging Cross-Sectional Technologies 297 Expired
US5162175A Cell for making secondary batteries Emerging Cross-Sectional Technologies 279 Expired
US6413285B1 Layered arrangements of lithium electrodes Emerging Cross-Sectional Technologies 257 Expired
US6413284B1 Encapsulated lithium alloy electrodes having barrier layers Emerging Cross-Sectional Technologies 163 Expired
US6737197B2 Encapsulated lithium alloy electrodes having barrier layers Emerging Cross-Sectional Technologies 127 Expired
US6358643B1 Liquid electrolyte lithium-sulfur batteries Emerging Cross-Sectional Technologies 123 Expired
US8182943B2 Composite solid electrolyte for protection of active metal anodes Emerging Cross-Sectional Technologies 120 Active
US6846511B2 Method of making a layered composite electrode/electrolyte Emerging Cross-Sectional Technologies 79 Expired
US5558961A Secondary cell with orthorhombic alkali metal/manganese oxide phase active cathode material Emerging Cross-Sectional Technologies 72 Expired
US6682842B1 Composite electrode/electrolyte structure Emerging Cross-Sectional Technologies 55 Expired
US6605316B1 Structures and fabrication techniques for solid state electrochemical devices Emerging Cross-Sectional Technologies 55 Expired
US7351488B2 Structures and fabrication techniques for solid state electrochemical devices Emerging Cross-Sectional Technologies 52 Active
US5443601A Method for intercalating alkali metal ions into carbon electrodes Emerging Cross-Sectional Technologies 45 Expired
US6979511B2 Structures and fabrication techniques for solid state electrochemical devices Emerging Cross-Sectional Technologies 30 Expired
US6887361B1 Method for making thin-film ceramic membrane on non-shrinking continuous or porous substrates by electrophoretic deposition Emerging Cross-Sectional Technologies 22 Expired
US6921557B2 Process for making dense thin films Emerging Cross-Sectional Technologies 12 Expired
US3959022A Method for producing sodium-beta-alumina solid electrolytes Emerging Cross-Sectional Technologies 12 Expired
US6740441B2 Metal current collect protected by oxide film Emerging Cross-Sectional Technologies 12 Expired
US7553573B2 Solid state electrochemical composite Emerging Cross-Sectional Technologies 9 Expired
US7118777B2 Structures and fabrication techniques for solid state electrochemical devices Emerging Cross-Sectional Technologies 7 Expired
US7816055B2 Compact fuel cell Emerging Cross-Sectional Technologies 6 Active
US8283077B1 Structures and fabrication techniques for solid state electrochemical devices Emerging Cross-Sectional Technologies 5 Active
US8343686B2 Joined concentric tubes Emerging Cross-Sectional Technologies 4 Active
US5916710A Sodium cobalt bronze batteries and a method for making same Emerging Cross-Sectional Technologies 1 Expired
US7670475B2 Fluorine separation and generation device Emerging Cross-Sectional Technologies 0 Active

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