ZZ

Zhefu Zhang

Overall (All Time): #679,898 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12303441 Collapsible wheelchair Jianguo Li, Yongqiang Li, Jie Liu, Xiaodong Wang, Canfeng LIU +1 more 2025-05-20
D1069656 Electric wheelchair Jianguo Li, Xianyu Su 2025-04-08
D1049943 Wheelchair Jianguo Li, Jie Liu, Xiaodong Wang, Yongqiang Li 2024-11-05
12016804 Collapsible wheelchair Jianguo Li, Yongqiang Li, Jie Liu, Xiaodong Wang, Canfeng LIU +1 more 2024-06-25
D998509 Foldable electric wheelchair Jianguo Li, Jie Liu, Hengjie Tang, Xiaodong Wang 2023-09-12
10989662 Devices and methods for imaging biomolecules Diping Che 2021-04-27
10281402 Devices and methods for imaging biomolecules Diping Che 2019-05-07