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USPTO Patent Rankings Data through Dec 31, 2025
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Chang-Chun Chen — 1 Patent in 2021

YOYoung Optics: 1 patents #4 of 20Top 20%
Hsinchu, TW: #1,185 of 2,737 inventorsTop 45%
Overall (2021): #504,086 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11196876 3-D projection printing system and fabrication method therefor Chao-Shun Chen, Ming-Fu Hsu 2021-12-07