Manfred Eitel
13Patents
7h-index
13Co-inventors
59Inventor score
Filing activity: Jan 27, 1992 → Apr 6, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5199986A | Process for coloring building materials | Chemistry; Metallurgy | 29 | Expired |
| US5484481A | Process for the colouration of building materials | Chemistry; Metallurgy | 19 | Expired |
| US5389137A | Process for dyeing asphalt | Chemistry; Metallurgy | 17 | Expired |
| US5961710A | Inorganic pigment granules process for their production and their use | Chemistry; Metallurgy | 13 | Expired |
| US6132505A | Inorganic pigment pellets for coloring plastics, lacquers and building materials and a process for the production thereof | Chemistry; Metallurgy | 13 | Expired |
| US5797988A | Process for producing briquetted and pressed granular material and use thereof | Chemistry; Metallurgy | 12 | Expired |
| US5718755A | Preparation and use of iron oxide black pigment granules | Chemistry; Metallurgy | 9 | Expired |
| US6079644A | Process for producing briquetted and pressed granular material and use thereof | Chemistry; Metallurgy | 7 | Expired |
| US5634970A | Process for the coloration of organic media | Chemistry; Metallurgy | 7 | Expired |
| US6241167A | Process for producing briquetted and pressed granular material and use thereof | Chemistry; Metallurgy | 6 | Expired |
| US6803026B1 | Compacted carbon black pellets | Chemistry; Metallurgy | 5 | Expired |
| US6432196B1 | Process for producing briquetted and pressed granular material and use thereof | Chemistry; Metallurgy | 3 | Expired |
| US6364223B2 | Process for producing briquetted and pressed granular material and use thereof | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.