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

Hung Yu Cheng

RT Richtek Technology: 3 patents #8 of 87Top 10%
Overall (2025): #60,224 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12355355 Switching power converter circuit and conversion control circuit and method thereof Wan-Hsuan Yang, Chi-Hsun Wu 2025-07-08
12273031 Constant time buck-boost switching converter and modulation control circuit and control method thereof Tsung-Han Yu, Keng-Hong Chu 2025-04-08
12249910 Switching power converter and active EMI filter circuit thereof Chen-Pin Huang, Chia-Chun Li, Chen-Lin Hsu, Wan-Hsuan Yang 2025-03-11