Qizhang Chen
8Patents
0h-index
38Co-inventors
37Inventor score
Filing activity: May 21, 2014 → Aug 29, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11612859B2 | Low-temperature NOx storage catalyst used for automobile exhaust purification and preparation method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US10006804B2 | Method and system for searching for resonant frequency of transducer | Electricity | 0 | Active |
| US11731119B2 | Integrated catalyst system for stoichiometric-burn natural gas vehicles and preparation method therefor | Emerging Cross-Sectional Technologies | 0 | Active |
| US12420273B2 | Ozone purification catalyst and preparation method and application thereof | Performing Operations; Transporting | 0 | Active |
| US11596932B2 | Tail gas treatment catalyst, preparation method therefor and use thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US9814482B2 | Ultrasonic surgical instrument and ultrasonic surgical system | Human Necessities | 0 | Active |
| US11673128B2 | Method for preparing molecular sieve SCR catalyst, and catalyst prepared therethrough | Emerging Cross-Sectional Technologies | 0 | Active |
| US12264106B2 | Cerium-zirconium-aluminum-based composite material, cGPF catalyst and preparation method therefor | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.