Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
CC

Chih-Fu Chang

TSMC: 2 patents #1,333 of 3,957Top 35%
KC Koge Micro Tech Co.: 1 patents #1 of 2Top 50%
PE Pegatron: 1 patents #22 of 64Top 35%
📍 Pingtung City, TW: #2 of 18 inventorsTop 15%
Overall (2025): #38,703 of 469,880Top 9%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12424537 Interconnect structure and methods of forming the same Yao-Jen Tsai, Sheng Chiang Hung, Chin-Yuan Ko 2025-09-23
12293918 Semiconductor structure including discharge structures and method for fabricating the same Yao-Jen Tsai, Keng-Hui Liao, Chih-Kai Yang, Chia-Jen Leu, Chin-Yuan Ko 2025-05-06
12253143 Actuating device Po-Yuan Liao 2025-03-18
12191557 Electronic device Chien-Yi Wu, Hau Yuen Tan, Chao-Hsu Wu, Chen-Kuang Wang, Tsung-Chi Tsai +3 more 2025-01-07