Takaya Ota
13Patents
2h-index
26Co-inventors
46Inventor score
Filing activity: Sep 19, 2017 → Jul 6, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10413885B2 | Exhaust gas purification catalyst | Emerging Cross-Sectional Technologies | 10 | Active |
| US10814311B2 | Exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 8 | Active |
| US11633724B2 | Methods for exhaust gas purification | Emerging Cross-Sectional Technologies | 2 | Active |
| US11524285B2 | Exhaust gas purification catalyst device | Emerging Cross-Sectional Technologies | 1 | Active |
| US11679379B2 | Exhaust gas purification device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11607672B2 | Methods for exhaust gas purification | General | 0 | Revoked |
| US12275001B2 | Exhaust gas purification catalyst | Emerging Cross-Sectional Technologies | 0 | Active |
| US11918986B2 | Exhaust gas purification device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11473472B2 | Exhaust gas control apparatus and manufacturing method thereof | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12226755B2 | Exhaust gas purification catalyst | Emerging Cross-Sectional Technologies | 0 | Active |
| US12138618B2 | Exhaust gas purification catalyst | Emerging Cross-Sectional Technologies | 0 | Active |
| US12140060B2 | Exhaust gas purification system | Emerging Cross-Sectional Technologies | 0 | Active |
| US12036510B2 | Exhaust gas purification device | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.