Nippon Instruments Corporation
5Patents
3Active
5Granted
34Portfolio score
Filing activity: Jun 25, 2001 → Aug 19, 2008 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7928033B2 | Catalyst for reducing mercury, a mercury conversion unit, and an apparatus for measuring total mercury in combustion exhaust gas by using the same | Emerging Cross-Sectional Technologies | 4 | Active |
| US7144736B2 | Method and apparatus for continuous fractional analysis of metallic mercury and water-soluble mercury in a gas | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6829918B2 | Method of and apparatus for measuring mercury contained in hydrocarbon | Physics | 1 | Expired |
| US7367225B2 | Apparatus for measuring mecury contained in gaseous medium | Physics | 0 | Active |
| US8223332B2 | Mercury measuring apparatus for measuring mercury contained in sample composed mainly of hydrocarbon | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.