YJ

Yunbing Ji

ZC Zhejiang Sunny Optical Co.: 2 patents #15 of 49Top 35%
Overall (2023): #91,231 of 537,848Top 20%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11782242 Optical imaging lens assembly Fujian Dai, Lin Huang, Liefeng Zhao 2023-10-10
11573401 Optical imaging system comprising seven lenses of +−−+−+−, +−++−+−, +−−−++−or +−−+++−refractive powers Fujian Dai, Lin Huang 2023-02-07