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USPTO Patent Rankings Data through Dec 31, 2025
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Leaf Chen — 2 Patents in 2021

RSRealtek Semiconductor: 2 patents #53 of 381Top 15%
Hsinchu, TW: #678 of 2,737 inventorsTop 25%
Overall (2021): #138,196 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11038505 Switch control circuit and switch circuit 2021-06-15
11003617 USB control circuit utilizing a single configuration pin 2021-05-11