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USPTO Patent Rankings Data through Dec 31, 2025
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Quanke Long — 1 Patent

DEDelta Electronics: 1 patents #1,366 of 2,746Top 50%
Taoyuan, TW: #3,408 of 5,438 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Quanke Long has been granted 1 US patent while listed as an inventor at Delta Electronics. All of these patents were granted in 2025. Quanke Long ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Quanke Long in Taoyuan, TW.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12427526 Sample collection device Song-Bin Huang, Jing Geng, Xiaozhi Zhao, Hsiu-Hui Chang 2025-09-30

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