Dieter Kerner
35Patents
14h-index
37Co-inventors
81Inventor score
Filing activity: Mar 23, 1983 → May 7, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6022404A | Surface-modified, pyrogenically produced mixed oxides, method of their production and use | Chemistry; Metallurgy | 64 | Expired |
| US5776240A | Granules based on pyrogenically prepared silicon dioxide, methods for their preparation and use thereof | Chemistry; Metallurgy | 64 | Expired |
| US4704414A | Surface modified synthetic, silicatic filler, a process for its production and its use | Chemistry; Metallurgy | 56 | Expired |
| US4514231A | Natural oxidic or silicate filler modified on the surface, a process for its production | Chemistry; Metallurgy | 43 | Expired |
| US5034207A | Finely, divided, precipitated silica with high structure, method of its preparation and use | Chemistry; Metallurgy | 33 | Expired |
| US5451390A | Flame-hydrolytically produced titanium dioxide mixed oxide, method of its production and its use | Chemistry; Metallurgy | 26 | Expired |
| US6809149B2 | Functionalized silicas | Chemistry; Metallurgy | 23 | Expired |
| US5976480A | Pyrogenic silica, process for the production thereof and use | Chemistry; Metallurgy | 22 | Expired |
| US5380687A | Silicon-aluminum mixed oxide | Chemistry; Metallurgy | 20 | Expired |
| US5123964A | Finely divided, precipitated silica with high structure, method of its preparation and use | Chemistry; Metallurgy | 16 | Expired |
| US5415936A | Surface-modified pyrogenically produced titanium dioxide | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5665156A | Silanized silicon acids | Chemistry; Metallurgy | 15 | Expired |
| US6303256A | Toners and/or toner mixtures | Physics | 14 | Expired |
| US5711797A | Silanized silicic acids | Chemistry; Metallurgy | 14 | Expired |
| US4503092A | Process for the hydrophobization of pyrogenically produced silica | Chemistry; Metallurgy | 14 | Expired |
| US5372905A | Surface-modified pyrogenically produced titanium dioxide | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5672330A | Flame-hydrolytically produced titanium dioxide mixed oxide method of its production and its use | Chemistry; Metallurgy | 13 | Expired |
| US5424258A | Silicon-aluminum mixed oxide | Chemistry; Metallurgy | 13 | Expired |
| US5384194A | Surface-modified pyrogenically produced aluminum oxide | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5762914A | Flame-hydrolytically produced titanium dioxide mixed oxide, method of its production and its use | Chemistry; Metallurgy | 11 | Expired |
| US6663851B1 | Surface-modified titanium dioxide | Chemistry; Metallurgy | 11 | Expired |
| US5501933A | Toner containing pigment and surface modified pyrogenically produced aluminum oxide | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5419928A | Surface-modified pyrogenically produced aluminum oxide | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6242373A | Boron oxide-silicon dioxide mixed oxide | Chemistry; Metallurgy | 6 | Expired |
| US6455455B1 | Silicon-aluminum mixed oxide | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.