Inventor · Atlanta, GA, US

Siwen Li

11Patents
3h-index
16Co-inventors
53Inventor score

Filing activity: May 28, 2004 → Dec 7, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US7851580B2 Polymer electrolyte membranes (PEMs) based on imidazole ring terminated flexible branches grafted on hybrid inorganic-organic polymers Emerging Cross-Sectional Technologies 17 Active
US7884925B2 Electrical and optical system and methods for monitoring erosion of electrostatic chuck edge bead materials Electricity 9 Active
US7576165B2 Heterocycle grafted monomers and related polymers and hybrid inorganic-organic polymer membranes Emerging Cross-Sectional Technologies 5 Expired
US7952694B2 Optical system and methods for monitoring erosion of electrostatic chuck edge bead materials Electricity 3 Active
US7935735B2 Hybrid inorganic-organic polymer electrolyte membranes (PEMs) based on alkyloxysilane grafted thermoplastic polymers Chemistry; Metallurgy 3 Active
US7183370B2 Phosphonic-acid grafted hybrid inorganic-organic proton electrolyte membranes (PEMs) Emerging Cross-Sectional Technologies 3 Expired
US7811693B2 Proton exchange membranes (PEM) based on hybrid inorganic-organic copolymers with grafted phosphoric acid groups and implanted metal cations Emerging Cross-Sectional Technologies 0 Active
US7964651B2 Sulfonyl grafted heterocycle materials for proton conducting electrolytes Emerging Cross-Sectional Technologies 0 Active
US8563183B2 Integrated dry gasification fuel cell system for conversion of solid carbonaceous fuels Emerging Cross-Sectional Technologies 0 Active
US10422028B2 Surface coating treatment Chemistry; Metallurgy 0 Active
US8465857B2 Proton exchange membranes (PEM) based on hybrid inorganic-organic copolymers with grafted phosphoric acid groups and implanted metal cations Emerging Cross-Sectional Technologies 0 Active

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