Manfred Mansmann
12Patents
7h-index
17Co-inventors
59Inventor score
Filing activity: Dec 12, 1973 → Nov 20, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4010233A | Production of inorganic fibers | Emerging Cross-Sectional Technologies | 55 | Expired |
| US3982955A | Aluminum oxide fibers and their production | Chemistry; Metallurgy | 18 | Expired |
| US5250112A | Spinel black pigments based on copper-chromium-manganese mixed oxides, a process for their preparation and their use | Chemistry; Metallurgy | 12 | Expired |
| US3947534A | Processing of aluminum oxide fibers | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4188281A | Two-stage production of olefins utilizing a faujasite structure zeolite in hydrogenation stage | Chemistry; Metallurgy | 8 | Expired |
| US4040860A | Chromium oxide pigment from sodium chromate dihydrate plus ammonium salt | Chemistry; Metallurgy | 7 | Expired |
| US4052225A | Production of low-sulfur chromium (III) oxide pigment | Chemistry; Metallurgy | 7 | Expired |
| US4180409A | Thermally stable quartz glass | Chemistry; Metallurgy | 5 | Expired |
| US4067747A | Production of improved chromium oxide green pigment | Chemistry; Metallurgy | 5 | Expired |
| US4271130A | Process for the preparation of zeolite A from kaolin | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4919723A | Rutile mixed phase pigments with improved coloristic properties | Chemistry; Metallurgy | 2 | Expired |
| US4104045A | Thermally stable quartz glass | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.