CJ

Cheng Jiang

Y( Yejia Optical Technology (Guangdong): 2 patents #1 of 4Top 25%
📍 Dongguan, CN: #93 of 470 inventorsTop 20%
Overall (2021): #173,338 of 548,734Top 35%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11204482 Large-aperture optical lens with three lens pieces Jun She, Jixue Nan 2021-12-21
11199761 Optical projection system with microlens arrays Jun She, Jixue Nan 2021-12-14