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Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
QD

Qiancheng Du

Overall (2025): #249,256 of 469,880Top 55%
1 Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1059704 Hand-held cordless vacuum cleaner — 2025-01-28

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