Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chia-Yu Yeh — 2 Patents

DEDelta Electronics: 2 patents #901 of 2,746Top 35%
Overall (All Time): #1,801,357 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11603846 Pump mechanism, pump system, and manufacturing method of pump mechanism Wei-Fang Wu, Chia-Ying Hsu, Chi-Chang Teng 2023-03-14
11421692 Water pump module Wei-Fang Wu, Chia-Ying Hsu, Chi-Chang Teng 2022-08-23