Johann Leist
9Patents
6h-index
12Co-inventors
56Inventor score
Filing activity: Dec 18, 1998 → Jun 18, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6306489A | Quartz glass component for a reactor housing a method of manufacturing same and use thereof | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6548131B1 | Quartz glass crucible and process for the manufacture of the crucible | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6380110B1 | Process for making opaque quartz, for carrying out the process suitable SiO2 granulate, and component of opaque quartz glass | Chemistry; Metallurgy | 23 | Expired |
| US6660671B2 | Method of producing a composite material having a high SiO2 content, composite material obtained according to the method, and permanent mold made thereof | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6672107B2 | Quartz glass crucible and process for the production thereof | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6684664B2 | Process for manufacture of a component made of opaque synthetic quartz glass | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6381987B1 | Process for making opaque quartz glass and opaque component made according to the process | Chemistry; Metallurgy | 4 | Expired |
| US7350378B2 | Method for producing rotationally symmetrical quartz glass crucibles | Chemistry; Metallurgy | 4 | Expired |
| US8408027B2 | Method for the production of a composite body from a basic body of opaque quartz glass and a tight sealing layer | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.