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NC Ningbo Sunny Opotech Co.: 1 patents #30 of 49Top 65%
Overall (2022): #440,493 of 548,613Top 85%
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Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11415863 Variable aperture device, camera module and application thereof Zhenyu Chen, Yinli FANG 2022-08-16