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USPTO Patent Rankings Data through Sept 30, 2025
ZN

Zugen Ni

KCKingclean Electric Co.: 1 patents #1 of 1Top 100%
Overall (2011): #116,604 of 364,097Top 35%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7883560 Dust separating apparatus of a vacuum cleaner 2011-02-08