Gerd Passing
10Patents
3h-index
26Co-inventors
60Inventor score
Filing activity: Oct 4, 1989 → Jan 4, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6710091B1 | Nanoparticulate, redispersible zinc oxide gels | Chemistry; Metallurgy | 26 | Expired |
| US6964600B2 | High selectivity colloidal silica slurry | Chemistry; Metallurgy | 3 | Expired |
| US5985430A | Amorphous fibres containing Si, B and N, a process for the production thereof and the use thereof, and composites containing these fibres and the production thereof | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5039632A | SI C powder, a process for its production and its use | Chemistry; Metallurgy | 3 | Expired |
| US5605871A | Process of produciing sintered materials based on Si.sub.3 N.sub.4 /BN using Si-B-N component | Chemistry; Metallurgy | 3 | Expired |
| US5294574A | Production of nonoxide monolithic ceramic shaped articles | Chemistry; Metallurgy | 3 | Expired |
| US6197272A | Method for manufacturing transition metal carbides and/or transition metal carbonitrides and use thereof together with novel transition metal xerogels | Chemistry; Metallurgy | 2 | Expired |
| US7635396B2 | Process for separating zirconium and hafnium | Chemistry; Metallurgy | 1 | Active |
| US6177136A | Process for coating substrates with a silicium-containing layer | Emerging Cross-Sectional Technologies | 0 | Expired |
| US12384692B2 | High-purity tungsten(VI) oxytetrachloride and process for preparing same | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.