Yu; Qingxu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yu; Qingxu.The latest application filed is for "multi-cavity superimposed non-resonant photoacoustic cell and gas detection system".
- Yu; Qingxu - Dalian CN
- Yu; Qingxu - Dalian City CN
- YU; QINGXU - Suzhou CN
| Patent | Date |
|---|---|
| Multi-cavity semi-open resonant photoacoustic cell and multi-gas simultaneous measurement system Grant 11,300,499 - Gong , et al. April 12, 2 | 2022-04-12 |
| Multi-cavity Superimposed Non-resonant Photoacoustic Cell And Gas Detection System App 20210404949 - GONG; Zhenfeng ; et al. | 2021-12-30 |
| Multi-cavity Semi-open Resonant Photoacoustic Cell And Multi-gas Simultaneous Measurement System App 20210018430 - Gong; Zhenfeng ; et al. | 2021-01-21 |
| Fabry-perot(f-p) Sensor App 20170219343 - TANG; YAN ; et al. | 2017-08-03 |
| Fabry-perot(f-p) Sensor App 20170219333 - TANG; YAN ; et al. | 2017-08-03 |
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