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USPTO Patent Rankings Data through Sept 30, 2025
KZ

Kefang Zheng

Jiexi, CN: #2 of 4 inventorsTop 50%
Overall (All Time): #2,429,290 of 4,157,543Top 60%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1080752 Toy 2025-06-24