Inventor · Emmerting, DE

Ralph Kaulbach

15Patents
7h-index
19Co-inventors
59Inventor score

Filing activity: Apr 10, 1998 → Oct 31, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US6541588B1 Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability Performing Operations; Transporting 23 Expired
US7125941B2 Aqueous emulsion polymerization process for producing fluoropolymers Chemistry; Metallurgy 22 Expired
US6927265B2 Melt-processible thermoplastic fluoropolymers having improved processing characteristics and method of producing same Chemistry; Metallurgy 20 Expired
US6696526B1 Mixtures of thermoplastic fluoropolymers Chemistry; Metallurgy 19 Expired
US6583226B1 FEP with increased flexural fatigue strength and a low level of die deposits Chemistry; Metallurgy 14 Expired
US6693164B2 High purity fluoropolymers Chemistry; Metallurgy 13 Expired
US6734254B1 Co-curable blends featuring bromine-and iodine-containing fluoroplastic polymers Chemistry; Metallurgy 10 Expired
US6686426B2 Perfluoro copolymers of tetrafluoroethylene and perflouro alkyl vinyl ethers Chemistry; Metallurgy 6 Expired
US7060772B2 Fluoropolymers from tetrafluoroethylene and perfluoro(alkoxyalkyl vinyl) ether Chemistry; Metallurgy 5 Expired
USRE40902E1 Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability General 3 Active
US6623680B2 Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability Performing Operations; Transporting 3 Expired
US6713141B2 Mixtures of thermoplastic fluoropolymers Emerging Cross-Sectional Technologies 1 Expired
US6984697B2 Fluoropolymers resistant to stress cracking Chemistry; Metallurgy 1 Expired
US7148301B2 High purity fluoropolymers Chemistry; Metallurgy 0 Expired
US6653379B2 Fluoropolymers resistant to stress cracking Chemistry; Metallurgy 0 Expired

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