Ding-Hsiang Pan has been granted 9 US patents while listed as an inventor at Primax Electronics . The first was granted in 2009 and the most recent in June 2024. Ding-Hsiang Pan ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Ding-Hsiang Pan in Taipei, TW.
Patents per Year Patents granted per year, 2009 to 2024 Bar chart with a peak of 3 patents in 2020. peak 3 2009: 1 patents 2009 2019: 1 patents 2019 2020: 3 patents 2020 2021: 1 patents 2021 2023: 2 patents 2023 2024: 1 patents 2024
Issued Patents All Time
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Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date
12013565
Illuminated keyboard
Hui-Ling Lin
2024-06-18
11706859
Input device with backlight function and backlight color adjustment method thereof
Hui-Ling Lin
2023-07-18
11556152
Keyboard device capable of producing multi-zone lighting effect and illumination module thereof
Hui-Ling Lin , Yi-Chao Huang
2023-01-17
11051375
Color adjusting method for color light-emitting element and input device with color adjusting function
Hui-Ling Lin , Chuan-Tai Hsiao , Chun-Han Huang
2021-06-29
10757776
USB input device with luminous function
Hui-Ling Lin , Chuan-Tai Hsiao , Chun-Han Huang
2020-08-25
10699858
Keyboard device
Sheng-Fan Chang , Che-An Li , Chia Feng Lee
2020-06-30
10600591
Luminous keyboard having translucent light diffusing rubber domes
Ying-Te Chiang , Lei-Lung Tsai , Yu-Ming Lin
2020-03-24
10340098
Key structure
Chin-Sung Pan , Ying-Te Chiang , Kun-I Yuan
2019-07-02
7495762
High-density channels detecting device
Hau-Wei Wang , Fu-Shiang Yang
2009-02-24