Raimund Schmid
39Patents
17h-index
46Co-inventors
81Inventor score
Filing activity: Mar 9, 1993 → Sep 19, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5624486A | Multiply coated metallic luster pigments | Chemistry; Metallurgy | 133 | Expired |
| US5364467A | Luster pigments based on multiply coated plateletlike metalic substrates | Chemistry; Metallurgy | 128 | Expired |
| US5607504A | Multiply coated metallic luster pigments | Chemistry; Metallurgy | 98 | Expired |
| US5763086A | Goniochromatic luster pigments with silicon-containing coating | Emerging Cross-Sectional Technologies | 86 | Expired |
| US5958125A | Goniochromatic luster pigments based on transparent, nonmetallic, platelet-shaped substrates | Chemistry; Metallurgy | 72 | Expired |
| US6531221B1 | Multilayer cholesteric pigments | Emerging Cross-Sectional Technologies | 60 | Expired |
| US5662738A | Luster pigments based on multiply coated plateletlike metallic substrates | Chemistry; Metallurgy | 45 | Expired |
| US5277711A | Mixtures useful as luster pigments | Chemistry; Metallurgy | 31 | Expired |
| US5626661A | Luster pigments based on multiply coated plateletlike silicatic substrates | Chemistry; Metallurgy | 28 | Expired |
| US6533857B1 | Gloss pigments comprising an absorbent low-refractive coating | Chemistry; Metallurgy | 27 | Expired |
| US5733658A | Luster pigments based on reduced titania-coated silicate-based platelets | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6139614A | Goniochromatic luster pigments based on titanium dioxide-coated silicatic platelets which have been heated in a reducing atmosphere | Chemistry; Metallurgy | 22 | Expired |
| US5540770A | Luster pigments with nitrogen-containing metal layers | Chemistry; Metallurgy | 20 | Expired |
| US5505991A | Production of silicon oxide-coated solid particles | Chemistry; Metallurgy | 19 | Expired |
| US5733364A | Goniochromatic luster pigments with aluminum coating | Chemistry; Metallurgy | 19 | Expired |
| US5624487A | Preparation of bluish luster pigments | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6620233B1 | Goniochromatic luster pigments which are based on titanium dioxide-coated siliceous platelets heated in a reductive atmosphere | Chemistry; Metallurgy | 18 | Expired |
| US5401306A | Luster pigments with a metal sulfide coating | Chemistry; Metallurgy | 15 | Expired |
| US5474605A | Doubly gas-phase passivated metallic pigments | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5501731A | Carbon-containing luster pigments | Chemistry; Metallurgy | 12 | Expired |
| US7387669B2 | Luster pigments having a pronounced glittering effect | Chemistry; Metallurgy | 12 | Expired |
| US6063179A | Goniochromatic gloss pigments based on coated silicon dioxide platelets | Chemistry; Metallurgy | 12 | Expired |
| US5352286A | Gas-phase passivation of metal pigments | Chemistry; Metallurgy | 10 | Expired |
| US7300510B2 | Goniochromatic bright pigments | Chemistry; Metallurgy | 9 | Expired |
| US6193794A | Goniochromatic luster pigments based on multiply coated iron oxide platelets | Emerging Cross-Sectional Technologies | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.