Peter Blaschka
20Patents
8h-index
47Co-inventors
71Inventor score
Filing activity: Jun 18, 1998 → Dec 30, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6410130B1 | Coatings with a cholesteric effect and method for the production thereof | Emerging Cross-Sectional Technologies | 63 | Expired |
| US6531221B1 | Multilayer cholesteric pigments | Emerging Cross-Sectional Technologies | 60 | Expired |
| US6582781B1 | Multilayer cholesteric pigments | Emerging Cross-Sectional Technologies | 48 | Expired |
| US6184378A | 1,7-disubstituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides | Chemistry; Metallurgy | 23 | Expired |
| US6326494A | 1,7-Diaroxy- or 1,7-arylthio-substituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides | Chemistry; Metallurgy | 22 | Expired |
| US6143905A | 1,7-diaroxy- or 1,7-arylthio-substituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides | Chemistry; Metallurgy | 20 | Expired |
| US6063181A | 1,7-disubstituted perylene-3,4,9, 10-tetracarboxylic acids, their dianhydrides and diimides of said acids | Chemistry; Metallurgy | 14 | Expired |
| US6784301B2 | Perylene-derivative based crystallization modifiers | Chemistry; Metallurgy | 12 | Expired |
| US6099636A | N,N'-dimethylperylene-3,4,9,10-tetracarboxylic acid diimide pigments suitable for water-based paints | Chemistry; Metallurgy | 7 | Expired |
| US7105674B2 | Perylene-derivative based crystallization modifiers | Chemistry; Metallurgy | 7 | Expired |
| US6656543B2 | Cholesteric layered material, and the production thereof | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7799920B2 | Method for producing perylene-3,4-dicarboxylic acid imides | Chemistry; Metallurgy | 4 | Active |
| US6850310B1 | Cholesteric layered material having improved color stability, and the production thereof | Chemistry; Metallurgy | 3 | Expired |
| US7741487B2 | Method for producing quaterrylene-3,4:13, 14-tetracarboxy diimides by direct synthesis | Chemistry; Metallurgy | 1 | Active |
| US7446198B2 | 9-Cyano-substituted perylene-3, 4-dicarboxylic monoimides | Physics | 1 | Expired |
| US7550606B2 | 9-cyano-substituted perylene-3,4-dicarboxylic acid monoimides | Physics | 0 | Active |
| US6784286B2 | Transparent greenish yellow pyrazolone pigments | Chemistry; Metallurgy | 0 | Expired |
| US7851628B2 | Conversion of perylene-3,4:9,10-tetracarboximides to a form suitable for use as fluorescent dyes | Chemistry; Metallurgy | 0 | Active |
| US6980292B2 | Method for the production of dyestuff pastes | Chemistry; Metallurgy | 0 | Expired |
| US7753967B2 | Method for converting perylen-3,4:9,10-tetracarboxylic acid diimides into a form suitable for use as a fluorescent dye | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.