Clue AS
5Patents
4Active
5Granted
45Portfolio score
Filing activity: Aug 7, 2000 → Oct 1, 2009 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6562304B1 | Scrubber for the treatment of flue gases | Emerging Cross-Sectional Technologies | 79 | Expired |
| US8524180B2 | Process for minimising the emission of particular matter from marine diesel engines | Emerging Cross-Sectional Technologies | 31 | Active |
| US7780932B2 | Flue gas desulfurization process | Performing Operations; Transporting | 4 | Active |
| US8608821B2 | Method for the production of fertilizer and CO2 | Chemistry; Metallurgy | 1 | Active |
| US8152891B2 | Method for the combined production of a sulfur oxide containing product and a fertilizer | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.