Umicore, S.A.
4Patents
1Active
4Granted
30Portfolio score
Filing activity: Apr 15, 2003 → Mar 31, 2006 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7842274B2 | Process for manufacture of silver-based particles and electrical contact materials | Electricity | 5 | Active |
| US7159420B2 | System and method for forming infrared glass optical components | Chemistry; Metallurgy | 4 | Expired |
| US7171827B2 | System and method for automated casting of infrared glass optical components | Chemistry; Metallurgy | 2 | Expired |
| US7159419B2 | System and method for vapor pressure controlled growth of infrared chalcogenide glasses | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.