AD

Anqiang DU

HC Hangzhou Ezviz Software Co.: 2 patents #5 of 17Top 30%
Overall (2023): #175,171 of 537,848Top 35%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11759078 Dust collection equipment, method and apparatus for handling air duct exception of dust collection equipment Yunfei Zhu, Bin Guo, Zhenliang Hu 2023-09-19
11589722 Cleaning method and cleaning robot Jianhua Zhu, Bingwei Shen, Nicong Jiang, Bin Guo, Haiqing Jiang 2023-02-28