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USPTO Patent Rankings Data through Sept 30, 2025
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San-Ching Chen — 1 Patent in 2021

New Taipei, TW: #647 of 1,901 inventorsTop 35%
Overall (2021): #276,271 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11148155 Spray device 2021-10-19