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USPTO Patent Rankings Data through Sept 30, 2025
XZ

Xing Zeng

Nanhu, MA: #3 of 6 inventorsTop 50%
Overall (2002): #89,178 of 266,432Top 35%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6469956 Ultrasonic distance detection for visually impaired pedestrians 2002-10-22