HC

Hung Yu Cheng

WC World Wide Stationery Mfg. Co.: 2 patents #1 of 2Top 50%
RT Richtek Technology: 1 patents #15 of 53Top 30%
Overall (2020): #87,913 of 565,922Top 20%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10644600 Constant-time buck-boost switching regulator and control circuit and control method thereof Kuo-Chun Wu 2020-05-05
10532598 Ring binder mechanism Wing Yiu Ng 2020-01-14
10532599 Ring binder mechanism Wing Yiu Ng 2020-01-14