Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KO

Kuan-Ying Ou — 6 Patents in 2021

HTHtc: 6 patents #3 of 178Top 2%
Overall (2021): #21,950 of 548,734Top 5%
6 Patents 2021

Issued Patents 2021

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11067813 Head-mounted display device Li-Hsun Chang 2021-07-20
11048298 Head-mounted display device Sheng-Cherng Lin, Jui-Hsiang Lin, Li-Hsun Chang 2021-06-29
11042201 Head-mounted display device Li-Hsun Chang 2021-06-22
11009712 Head-mounted display device Li-Hsun Chang, Chen-Fu Chang, Tian-Jia Hsieh 2021-05-18
10996743 Electronic system and controller and the operating method for the same Li-Hsun Chang, Tian-Jia Hsieh, Hsi-Yu Tseng, Chen-Fu Chang, Huan-Hsin Li +2 more 2021-05-04
10905186 Head-mounted display device Li-Hsun Chang 2021-02-02