| 10451076 |
Ventilating fan |
Yefan Weng, Shouyong Gao, Bodong Zhong, Zhengnan Zeng, Daisuke Tsubosa |
2019-10-22 |
| 10240614 |
Ventilation fan |
Qiuqian Liang, Yefan Weng, Shouyong Gao, Bodong Zhong, Zhengnan Zeng +1 more |
2019-03-26 |
| 10047756 |
Ventilating fan |
Zhenjian Yang, Shouyong Gao, Jingtao Yang, Zewei Rao, Jianrong Zhu |
2018-08-14 |
| 9868003 |
Fire damper for ventilating fan |
Guancheng Hou |
2018-01-16 |
| 9631828 |
Ventilating fan |
Bodong Zhong, Jiahan Hong, Shi Zhen, Shouyong Gao, Hideki Hayashi |
2017-04-25 |
| 9534802 |
Ventilation device |
Bodong Zhong, Jiahan Hong, Shi Zhen, Norihiko Hasegawa, Ryuuma Yokoyama |
2017-01-03 |
| 9533179 |
Fire damper for ventilating fan |
Guancheng Hou |
2017-01-03 |
| 9513022 |
Ventilating fan |
Bodong Zhong, Jiahan Hong, Shi Zhen, Shouyong Gao, Norihiko Hasegawa |
2016-12-06 |
| 9303718 |
Noise reduction structure |
Qiang Guo, Guanxian Liang, Kouji Shinzaki |
2016-04-05 |
| 9280463 |
Semiconductor memory garbage collection |
Xue Dong Gao, Karl A. Nielsen, Hai Bo Qian, Jeffrey R. Steffan |
2016-03-08 |
| 9033684 |
Ventilating fan |
Bodong Zhong, Ryuuma Yokoyama |
2015-05-19 |
| 8800943 |
Ventilating fan mounting bracket |
— |
2014-08-12 |
