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USPTO Patent Rankings Data through Sept 30, 2025
HC

Hsuan-Yu Chao — 1 Patent in 2021

Overall (2021): #429,794 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11000621 Siphon type essence diffuser having block-preventing and leakage-preventing capabilities 2021-05-11