Cataler Industrial Co., Ltd.
12Patents
0Active
12Granted
29Portfolio score
Filing activity: Dec 8, 1980 → May 29, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4528279A | Monolithic catalyst for exhaust gas purification | Emerging Cross-Sectional Technologies | 53 | Expired |
| US4369132A | Exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5948376A | Catalyst for purifying exhaust gases | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6010673A | Method for purifying exhaust gas | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5911960A | Process for purifying exhaust gases | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5762892A | Process for purifying exhaust gases | Performing Operations; Transporting | 18 | Expired |
| US5330732A | Method for purifying exhaust gases | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5575983A | Catalyst for purifying exhaust gases and process for purifying exhaust gases | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6004521A | Catalyst for purifying exhaust gases | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5686377A | Catalyst for purifying exhaust gases | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5898016A | Metallic support catalyst | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5951956A | Catalyst for purifying exhaust gas and method for purifying exhaust gas | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.