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USPTO Patent Rankings Data through Sept 30, 2025
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Cheng-Chieh Liang — 1 Patent

DEDelta Electronics: 1 patents #1,366 of 2,746Top 50%
Overall (All Time): #2,972,541 of 4,157,543Top 75%
1 Patents All Time

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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9806567 Waterproof motor Tsung-Yin Lee, Po-Hao Yu, Yi-Ching Chiu 2017-10-31