Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11840468 | Rotating cored-type biological treatment device of low-carbon-source wastewater and usage method therefor | Yimin Zhang, Zhihao Li, Xueting Xu, Yuexiang Gao, Yueming Zhu +1 more | 2023-12-12 |
| 11339074 | Highly effective in situ treatment method for endogenous pollution in sludge | Yimin Zhang, Longmian Wang, Ruihua Meng, Yuexiang Gao, Jianying Chao +3 more | 2022-05-24 |
| 11104145 | Reman ink cartridge, reman chip and printer system communication method | Heng Zhang | 2021-08-31 |
| 10689287 | Method for efficiently preparing doped optical fibre preform and doped optical fibre preform | Cheng Du, Wenyong Luo, Lei Yan, Tao Zhang, Chao Chen +4 more | 2020-06-23 |
| 10372073 | Repair method and repair chip for regenerative ink cartridge, and regenerative ink cartridge | Heng Zhang, Xinping Peng | 2019-08-06 |
| 9941258 | LED lead frame array for general illumination | Jeffrey Bisberg, John Powell | 2018-04-10 |
| 9698398 | Secondary battery module | — | 2017-07-04 |
| 9660245 | Battery cell | — | 2017-05-23 |
| 9653749 | Secondary battery and secondary battery pack having the same | — | 2017-05-16 |
| 9525391 | Fully differential class A/AB amplifier and method thereof | Uday Dasgupta, Decheng Song | 2016-12-20 |
| 9076951 | Methods of integrating LED chips with heat sinks, and LED-based lighting assemblies made thereby | John Powell, Jeffrey Bisberg | 2015-07-07 |
| 8981629 | Methods of integrating LED chips with heat sinks, and LED-based lighting assemblies made thereby | John Powell, Jeffrey Bisberg | 2015-03-17 |