CT

Chang-Yu Tsai

EP Epistar: 5 patents #206 of 732Top 30%
QI Qisda: 3 patents #69 of 490Top 15%
QC Qisda (Suzhou) Co.: 1 patents #9 of 58Top 20%
Overall (All Time): #436,033 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12311525 Hand tool holder structure 2025-05-27
12300764 Semiconductor device comprising electron blocking layer Chia-Ming Liu, Chang-Hua Hsieh, Yung-Chung PAN, Ching-Chung HU, Ming-Pao CHEN +2 more 2025-05-13
12064863 Tool box structure 2024-08-20
11787018 Rotation wrench 2023-10-17
11688690 Semiconductor device comprising electron blocking layer Yung-Chung PAN, Ching-Chung HU, Ming-Pao CHEN, Chi SHEN, Wei-Chieh Lien 2023-06-27
11629845 Clamp lamp 2023-04-18
11600746 Semiconductor device comprising electron blocking layer Chia-Ming Liu, Chang-Hua Hsieh, Yung-Chung PAN, Ching-Chung HU, Ming-Pao CHEN +2 more 2023-03-07
11056434 Semiconductor device having specified p-type dopant concentration profile Yung-Chung PAN, Ching-Chung HU, Ming-Pao CHEN, Chi SHEN, Wei-Chieh Lien 2021-07-06
10971652 Semiconductor device comprising electron blocking layers Chia-Ming Liu, Chang-Hua Hsieh, Yung-Chung PAN, Ching-Chung HU, Ming-Pao CHEN +2 more 2021-04-06
10731833 Illumination device 2020-08-04
9826592 Lamp having illumination modules with different percentage of luminance adjustment Teng-Yi Tsai, Jiung-Cheng Pan 2017-11-21