Tang; Dandan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tang; Dandan.The latest application filed is for "organic electroluminescent device based on exciplex and excimer system".
- Tang; Dandan - Beijing CN
- TANG; DANDAN - WUXI CN
- Tang; Dandan - Nantong CN
| Patent | Date |
|---|---|
| Method and apparatus for waking up device Grant 11,270,690 - Tang March 8, 2 | 2022-03-08 |
| Organic Electroluminescent Device Based On Exciplex And Excimer System App 20210135142 - LI; CHONG ; et al. | 2021-05-06 |
| Organic Electroluminescent Device Containing Capping Layer And Use App 20200388791 - ZHANG; ZHAOCHAO ; et al. | 2020-12-10 |
| Compound containing anthrone and nitrogen-containing heterocycle and application in OLED devices App 20200354347 - CHEN; Haifeng ; et al. | 2020-11-12 |
| Method And Apparatus For Waking Up Device App 20200294491 - Tang; Dandan | 2020-09-17 |
| Welding mask Grant D886,388 - Jia , et al. | 2020-06-02 |
| Welding mask Grant D885,679 - Jia , et al. | 2020-05-26 |
| Welding mask Grant D885,678 - Jia , et al. | 2020-05-26 |
| Welding mask Grant D885,681 - Jia , et al. | 2020-05-26 |
| Welding mask Grant D885,680 - Jia , et al. | 2020-05-26 |
| Welding mask Grant D885,682 - Jia , et al. | 2020-05-26 |
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