Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11971038 | Single-stage enthalpy enhancing rotary compressor and air conditioner having same | Guanghui Xia, Xiaocheng Lai, Shuo Xiong, Junchu Liang, Boming Zhu +4 more | 2024-04-30 |
| 11805614 | Contact protection cover held in a locked position by a circuit breaker | Yu Yan, Changhai Zhang, Rui Zhao | 2023-10-31 |
| 8595011 | Converting text-to-speech and adjusting corpus | Qin Shi, Wei Zhang, Hai Xin Chai | 2013-11-26 |
| 7617105 | Converting text-to-speech and adjusting corpus | Qin Shi, Wei Zhang, Hai Xin Chai | 2009-11-10 |