CC

Chieh-An CHANG

TT Tdk Taiwan: 11 patents #54 of 190Top 30%
Tdk: 2 patents #1,902 of 3,796Top 55%
Overall (All Time): #360,517 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12353045 Optical element driving mechanism Shu-Shan CHEN, Pai-Jui CHENG, Hsiao-Hsin HU, Chao-Chang Hu 2025-07-08
12353046 Optical component driving mechanism Shu-Shan CHEN, Pai-Jui CHENG, Hsiao-Hsin HU, Chao-Chang Hu 2025-07-08
12353047 Optical system Pai-Jui CHENG, Chao-Chang Hu, Shu-Shan CHEN, Hsiao-Hsin HU 2025-07-08
12323687 Driving mechanism Hsiao-Hsin HU, Shu-Shan CHEN, Chao-Chang Hu, Pai-Jui CHENG 2025-06-03
12225276 Optical element driving mechanism Hsiao-Hsin HU, Shu-Shan CHEN, Chao-Chang Hu, Pai-Jui CHENG 2025-02-11
12078861 Optical system Jungsuck Ryoo, Chao-Chang Hu, Shu-Shan CHEN, Min-Hsiu Tsai 2024-09-03
12066688 Optical element drive mechanism Shu-Shan CHEN, Pai-Jui CHENG, Chao-Chang Hu 2024-08-20
11994740 Optical element drive mechanism Pai-Jui CHENG, Shu-Shan CHEN, Chao-Chang Hu 2024-05-28
11867969 Optical element driving mechanism Jungsuck Ryoo, Min-Hsiu Tsai, Chao-Chang Hu, Shu-Shan CHEN, Pai-Jui CHENG +1 more 2024-01-09
11809013 Optical system Jungsuck Ryoo, Pai-Jui CHENG, Chao-Chang Hu, Min-Hsiu Tsai, Shu-Shan CHEN 2023-11-07
11561360 Optical system Jungsuck Ryoo, Pai-Jui CHENG, Chao-Chang Hu, Min-Hsiu Tsai, Shu-Shan CHEN 2023-01-24
11550112 Optical system Jungsuck Ryoo, Chao-Chang Hu, Shu-Shan CHEN, Min-Hsiu Tsai 2023-01-10
11314031 Optical element driving mechanism Chao-Chang Hu, Shu-Shan CHEN, Jungsuck Ryoo, Min-Hsiu Tsai, Pai-Jui CHENG 2022-04-26