Che-Han Chang has been granted 5 US patents while listed as an inventor at Htc . The first was granted in 2019 and the most recent in September 2025. Che-Han Chang ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Che-Han Chang in Taoyuan, TW.
Patents per Year Patents granted per year, 2019 to 2025 Bar chart with a peak of 2 patents in 2022. peak 2 2019: 1 patents 2019 2020: 1 patents 2020 2022: 2 patents 2022 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date
12406182 Machine learning method and machine learning system involving data augmentation Chih-Yang Chen , Edward Chang 2025-09-02
11379722 Method for training generative adversarial network (GAN), method for generating images by using GAN, and computer readable storage medium Edward Chang , Chun-Hsien Yu , Szu-Ying Chen 2022-07-05
11238374 Method for verifying training data, training system, and computer readable medium Hao-Cheng Kao , Chih-Yang Chen , Chun-Hsien Yu , Shan-Yi Yu , Edzer Lienson Wu 2022-02-01
10593065 Method and device for camera pose estimation Edward Chang 2020-03-17
10410362 Method, device, and non-transitory computer readable storage medium for image processing Chun-Nan Chou , Edward Chang 2019-09-10