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USPTO Patent Rankings Data through Dec 31, 2025
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Ya-Sen Tu — 1 Patent in 2021

DEDelta Electronics: 1 patents #98 of 378Top 30%
Daxi District, TW: #72 of 236 inventorsTop 35%
Overall (2021): #204,286 of 548,734Top 40%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11085709 Heat exchange device for closed electrical apparatus Lee-Long Chen, Chien-Hsiung Huang, Zse-Hsin Wang 2021-08-10