Inventor · Krefeld, DE

Alexander Karbach

19Patents
6h-index
42Co-inventors
66Inventor score

Filing activity: Jul 22, 1991 → Jan 26, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US5766515A Conductive coatings Emerging Cross-Sectional Technologies 111 Expired
US6083635A Conductive coatings Emerging Cross-Sectional Technologies 61 Expired
US7585983B2 Alkylenedioxythiophenes and poly(alkylenedioxythiophenes) containing mesogenic groups Chemistry; Metallurgy 55 Expired
US5266405A Thermosetting compositions for the production of liquid-crystalline epoxide networks, a process for their preparation and their use Emerging Cross-Sectional Technologies 14 Expired
US5811480A Size composition, sized glass fibers and use thereof Emerging Cross-Sectional Technologies 7 Expired
US6320066A Amino-functional urea-alkoxysilanes, a method for the production thereof and their use Emerging Cross-Sectional Technologies 6 Expired
US5900454A Aqueous dispersions, process for the production thereof and use thereof Emerging Cross-Sectional Technologies 5 Expired
US6833182B2 Size compositions, sized glass fibers and their use Emerging Cross-Sectional Technologies 4 Expired
US10035884B2 Polysiloxane-polycarbonate block cocondensates with improved rheological properties Chemistry; Metallurgy 3 Active
US7879967B2 Modified polycarbonates, polyester carbonates and polyesters having improved elongation behavior and flame resistance Chemistry; Metallurgy 3 Active
US5179146A Modified polyisocyanates, a process for their production and their use Chemistry; Metallurgy 2 Expired
US6143823A Thermoplastically processable thermotropic molding compounds Chemistry; Metallurgy 2 Expired
US7901467B2 Process for treatment of metal surfaces Performing Operations; Transporting 1 Active
US6940626B2 Multilayered arrangement for electro-optical device Physics 1 Expired
US5587435A Polyethersulfone/polyester block copolymers and a process for their preparation Emerging Cross-Sectional Technologies 1 Expired
US5254624A Compatible blends of aromatic poly(ester) carbonates and polyamides Chemistry; Metallurgy 1 Expired
US5500479A Polyethersulfone/polyester block copolymers and a process for their preparation Emerging Cross-Sectional Technologies 1 Expired
US8329852B2 Copolycarbonates having improved surface hardness Chemistry; Metallurgy 0 Active
US8084570B2 Polycarbonate for making extruded films that are virtually free of surface defects Chemistry; Metallurgy 0 Active

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