Ralph Kaulbach
15Patents
7h-index
19Co-inventors
59Inventor score
Filing activity: Apr 10, 1998 → Oct 31, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.