Andreas Krell
9Patents
5h-index
9Co-inventors
52Inventor score
Filing activity: Jan 31, 1997 → May 27, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6066584A | Sintered Al.sub.2 O.sub.3 material, process for its production and use of the material | Human Necessities | 58 | Expired |
| US6399528B1 | Porous aluminum oxide structures and processes for their production | Chemistry; Metallurgy | 36 | Expired |
| US6841497B1 | Method of producing aluminum oxides and products obtained on the basis thereof | Chemistry; Metallurgy | 16 | Expired |
| US7247589B2 | Transparent polycrystalline sintered ceramic of cubic crystal structure | Chemistry; Metallurgy | 12 | Expired |
| US7396792B2 | Transparent polycrystalline aluminium oxide | Chemistry; Metallurgy | 7 | Expired |
| US9012045B2 | Transparent composite pane for safety applications | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9309156B2 | Transparent spinel ceramics and method for the production thereof | Chemistry; Metallurgy | 2 | Active |
| US6214069A | Process for the manufacture of a sintered, ceramic abrasive and grinding tools with this abrasive | Chemistry; Metallurgy | 2 | Expired |
| US7105224B2 | Oxide ceramic fiber composite materials and use thereof | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.