GZ

GuoHua Zheng

📍 Lo Wu, CN: #1,946 of 7,906 inventorsTop 25%
Overall (All Time): #1,071,983 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D1088826 Wire spool gun 2025-08-19
D1081303 Welding torch handle 2025-07-01
D1076237 Welding helmet 2025-05-20
12220463 Quaternary ammonium cyclodextrin and preparation method and uses thereof, and silver nanoparticle-cyclodextrin complex and preparation method and uses thereof Junfeng Liu, Junfeng Zan, Ping Wang, Laichun Luo, Cong Chang +1 more 2025-02-11