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USPTO Patent Rankings Data through Sept 30, 2025
RC

Robin C. S. Chang

ADApex Dynamics: 1 patents #1 of 1Top 100%
Taichung, MA: #1 of 4 inventorsTop 25%
Overall (2003): #132,192 of 273,478Top 50%
1 Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6503168 Planetary gear device for reducing speed of an output shaft of a motor 2003-01-07