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USPTO Patent Rankings Data through Sept 30, 2025
CL

Chunhong Liu

Shunqing District, CN: #1 of 3 inventorsTop 35%
Overall (2022): #170,620 of 548,613Top 35%
2 Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D948482 Earphone 2022-04-12
D941806 Earphone 2022-01-25