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USPTO Patent Rankings Data through Sept 30, 2025
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Zhiqiang Zheng

Zhoukou, CA: #1 of 2 inventorsTop 50%
Overall (2024): #194,058 of 561,600Top 35%
1 Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12000523 Cross-linked polyethylene type a (PEX-A) pipe Lei Wang, Guozhi Xu 2024-06-04