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USPTO Patent Rankings Data through Dec 31, 2025
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Chia-Jun Chang — 1 Patent in 2021

RSRealtek Semiconductor: 1 patents #104 of 381Top 30%
Hsinchu, TW: #1,185 of 2,737 inventorsTop 45%
Overall (2021): #504,251 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10938438 Radio-frequency circuit Ka-Un Chan, Chih-Lung Chen, Po-Chih Wang 2021-03-02