Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12020595 | System and method for dispersing particles within a toy or ornament and toy or ornament incorporating the same | GuiFen Liu | 2024-06-25 |
| 11626042 | System and method for dispersing particles within a toy or ornament and toy or ornament incorporating the same | GuiFen Liu | 2023-04-11 |
| 11515395 | Gallium nitride power device and manufacturing method thereof | Siyang Liu, Dejin Wang, Kui Xiao, Chi Zhang, Sheng-Hua Li +3 more | 2022-11-29 |
| 11322606 | Heterojunction semiconductor device having high blocking capability | Weifeng Sun, Siyang Liu, Sheng-Hua Li, Chi Zhang, Xinyi Tao +1 more | 2022-05-03 |
| 10762542 | Item transfer apparatus, system and method | Shanwan Zhang, Huashan Chen, Bin Chen, Dongming Qin, Huanming Wu +5 more | 2020-09-01 |
| 10660024 | Wireless network access method and apparatus | Shanwan Zhang, Longfei Li, Wenping Shi, Jinlong Shen, Dabin Zhuang +5 more | 2020-05-19 |
| 10254192 | Combination test method by using argon as gross-leak test tracer gas and using helium as fine-leak test tracer gas | Genglin Wang, Lijun Dong | 2019-04-09 |
| 9671308 | Method for helium mass spectrometric fine-leak test based on quantitative determination of maximum test-waiting time | Genglin Wang, Fei Li, Caiyi Wang, Liyan Wang, Lijun Dong +1 more | 2017-06-06 |
| 9651444 | Method of cumulative helium mass spectrometric combination test by using argon as gross-leak tracer gas | Genglin Wang, Fei Li | 2017-05-16 |