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Qingbo Ruan

VC Vivo Mobile Communication Co.: 2 patents #32 of 135Top 25%
📍 Dongguan, CN: #108 of 562 inventorsTop 20%
Overall (2022): #120,291 of 548,613Top 25%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11490207 Sound emitting structure and terminal 2022-11-01
11343615 Sound producing structure and terminal 2022-05-24