Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10072661 | Rotatory compressor and refrigerating cycle device | Masao Ozu, Weimin Xiang, Jijiang Yu, Hong Guo, Cheng Zhang +2 more | 2018-09-11 |
| 10047756 | Ventilating fan | Zhenjian Yang, Shouyong Gao, Min Long, Zewei Rao, Jianrong Zhu | 2018-08-14 |
| 9909587 | Refrigerant filling rotary compressor | Guoyong Yang, Weimin Xiang, Jijiang Yu, Hong Guo, Cheng Zhang | 2018-03-06 |
| 9577561 | Method for suppressing a speed fluctuation, a control apparatus and a compressor control system | Siqing LIAO, Xinjie Ren, Wanjie SONG, Weimin Xiang, Jijiang Yu +2 more | 2017-02-21 |
| 8961150 | Air exchange fan and circuit board box therefor | Qianhao Tan, Yannong Wu, Pingting Yang | 2015-02-24 |
| 8876582 | Ventilation device | Shouyong Gao, Jianrong Zhu, Zhenjian Yang, Qingquan Liu | 2014-11-04 |
| 8210806 | Ventilator | Guangzhu Xuan, Zewei Rao | 2012-07-03 |