Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12250907 | Self-propelled residual film recycling integrated machine | Xuegeng Chen, Maile Zhou, Limin Yan, Haojun Wen, Haixiao Gou +2 more | 2025-03-18 |
| 11890698 | Double-beam laser polishing device and polishing method for aluminum alloy | Haibing Xiao, Yunsheng Zhang, Mingjun Liu, Yongquan Zhou | 2024-02-06 |
| 11428603 | Assembly quality detecting device and method for wind screen cleaning system based on streamline pattern | Zheng Ma, Min Han, Yaoming Li, Lizhang Xu, Zhong Tang +1 more | 2022-08-30 |
| 11369064 | Regulating system and method for multilayer shading film of plastic greenhouse with adjustable shading rate | Liangliang Li | 2022-06-28 |
| 10012563 | Polarity test of fiber arrays based on electronically switched optical signals | Yao Li | 2018-07-03 |
| 9632253 | Variable optical attenuator with a transmitting non-attenuating diffracting prism | Yu-Min Huang, Yao Li | 2017-04-25 |
| 9594216 | Fiber optical switches | Yao Li | 2017-03-14 |
| 9507091 | Variable optical power splitter | Yao Li, Xiaoxu Li | 2016-11-29 |
| 9164242 | Variable optical power splitter | Yao Li, Xiaoxu Li | 2015-10-20 |
| 8879918 | Pluggable small form factor platform for optical passive devices | Andy Zhou, Yao Li | 2014-11-04 |
| 8538229 | Pluggable variable optical attenuators and methods for making the same | Daoyi Wang, Yao Li | 2013-09-17 |
| 7741606 | Motor driven variable optical attenuator with IR sensor closed-loop control | Yao Li, Andy Zhou | 2010-06-22 |
| 6931173 | MEMS optical switches with guaranteed switching status | Chun He, Yao Li | 2005-08-16 |