International Catalyst Technology, Inc.
26Patents
7Active
26Granted
36Portfolio score
Filing activity: Dec 27, 1996 → Feb 17, 2010 · 7 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6797668B2 | Exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6770251B2 | Exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6245307A | Catalyst for purifying exhaust gas from lean burn engine and method for purification | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6287527A | Method for controlling exhaust emission | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6555081B2 | Method of the purification of the exhaust gas from a lean-burn engine using a catalyst | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6214307A | Exhaust gas purifying catalyst and exhaust gas purifying method | Emerging Cross-Sectional Technologies | 13 | Expired |
| US8034311B2 | Oxidation catalyst and exhaust-gas purification system using the same | Emerging Cross-Sectional Technologies | 13 | Active |
| US7740817B2 | Catalyst for purifying exhaust emission from internal combustion engine, method for preparation thereof and method for purifying exhaust emission from internal combustion engine | Emerging Cross-Sectional Technologies | 13 | Active |
| US7923407B2 | Catalyst for exhaust gas purification, production method therefor, and method for purification of exhaust gas using the catalyst | Emerging Cross-Sectional Technologies | 12 | Active |
| US6602479B2 | Exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6193942A | Catalyst for decomposition of nitrogen oxides and method for purifying diesel engine exhaust gas by the use of the catalyst | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6143691A | Purifying catalyst for exhaust gas from internal combustion engine | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7704473B2 | Method and device for controlling exhaust emission from internal combustion engine | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US7265073B2 | Exhaust gas purifying catalyst and process for purifying exhaust gas | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7981834B2 | Adsorbent for hydrocarbons, catalyst for exhaust gas purification and method for exhaust gas purification | Emerging Cross-Sectional Technologies | 4 | Active |
| US6893997B2 | Exhaust gas purifying catalyst and method for purifying exhaust gas | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6599857B2 | Method for production of catalyst | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7763560B2 | Catalyst for purifying diesel engine exhaust gas and method for production thereof | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7393804B2 | Exhaust gas purifying catalyst and process for purification of exhaust gas | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7141526B2 | Exhaust gas purifying catalyst and process for purifying exhaust gas by use of the catalyst | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6656871B2 | Method for production of catalyst | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6622382B2 | Method for production of exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8318630B2 | Catalyst for removing nitrogen oxides and method for removing nitrogen oxides using the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US8263009B2 | Exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 0 | Active |
| US7160839B2 | Catalyst for purifying nitrogen oxides | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.