Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
KC

Kun-Chuan Chang

Nanjing County, CN: #1 of 3 inventorsTop 35%
Overall (2025): #311,997 of 469,880Top 70%
1 Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12331913 Method for manufacturing electronic constructive object and electronic constructive object thereof Chih-Hung Lin, Keng-Yu Tsao, Yu-Hsuan Sung 2025-06-17