Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HC

Huan-Chia Chang

FSFarouk Systems: 1 patents #2 of 3Top 70%
PEPegatron: 1 patents #24 of 134Top 20%
Tainan, CA: #20 of 55 inventorsTop 40%
Overall (2021): #155,499 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11134764 Hot iron and curler with brush bristles Yong Xiao 2021-10-05
10903564 Communication apparatus Chien-Yi Wu, Chao-Hsu Wu, Shih-Keng Huang, Chia-Chou Tsai, Yu-Yi Chu 2021-01-26