Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
YJ

Yunbing Ji

ZC Zhejiang Sunny Optics Co.: 1 patents #17 of 47Top 40%
Overall (2025): #156,588 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12379574 Optical imaging lens assembly Yikun Zhao, Yu Zhou, Fujian Dai, Liefeng Zhao 2025-08-05