QH

Quanduo Hou

Overall (All Time): #1,148,061 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11472688 Water output device 2022-10-18
10976074 Safe water heater 2021-04-13
10969140 Water boiler Yan Zeng, Yihui Hong, Yan Wang, Shaohong Gao 2021-04-06
10378790 Boiling water heater Yan Zeng, Yihui Hong, Yongliang Liu, Bin Chen, Weibin LI 2019-08-13