JN

Jixue Nan

Y( Yejia Optical Technology (Guangdong): 1 patents #1 of 3Top 35%
📍 Dongguan, CN: #277 of 840 inventorsTop 35%
Overall (2025): #343,399 of 469,880Top 75%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12235517 Large-aperture four-piece optical lens Cheng Jiang, Jun She 2025-02-25