Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WC

Wei-Ping Chan — 18 Patents

PEPrimax Electronics: 16 patents #17 of 571Top 3%
Taipei, TW: #775 of 24,966 inventorsTop 4%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Wei-Ping Chan has been granted 18 US patents while listed as an inventor at Primax Electronics. The first was granted in 2017 and the most recent in October 2025. Wei-Ping Chan ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Wei-Ping Chan in Taipei, TW.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
12455410 Ring-shaped light guide module and light emitting device Milton Y. Yeh, Ruey-Piin Wang, Yifeng Hu, Chia-Ming Li, Ming-Han Yu 2025-10-28
12443321 Touchpad module Wei-Feng Huang, Hsueh Chin Chang, Chris Hsieh, Chien-Kai Huang 2025-10-14
12429991 Touchpad Wei-Chiang Huang, Tse-Ping Kuan, Ming-Hui Yeh 2025-09-30
12399581 Touchpad module Wei-Chiang Huang, Ruey-Piin Wang, Ming-Hui Yeh, Tung-Heng Wu 2025-08-26
12038598 Touch module Ming-Hui Yeh 2024-07-16
11754769 Backlight kit Ruey-Piin Wang, Chia-Ming Li, Hung-Wei Kuo 2023-09-12
11746968 Miniature backlight kit Ruey-Piin Wang, Chia-Ming Li, Yin Hu, Ming-Han Yu 2023-09-05
11703629 Light guide structure, manufacturing method and backlight module with light guide structure Wei-Chiang Huang, Hung-Wei Kuo 2023-07-18
11567599 Touch panel and manufacturing method thereof Wei-Chiang Huang 2023-01-31
11454755 Light emitting structure 2022-09-27
11371676 Keyboard device and backlight module thereof Wei-Chiang Huang, Ming-Hui Yeh 2022-06-28
11002440 Light source module and electronic device with same Wei-Chiang Huang, Chuan-Tai Hsiao, Xiu-Mei Pan 2021-05-11
10900493 Luminous fan Wei-Chiang Huang 2021-01-26
10885833 Device for showing a projection pattern Han-Pin Kao, Wei-Chiang Huang 2021-01-05
10872543 Display device Wei-Chiang Huang 2020-12-22
10585463 Luminous fan Wei-Chiang Huang 2020-03-10
9846492 Optical switch keyboard Chung-Yuan Chen 2017-12-19
9837228 Illuminated keyboard with optical switch Chung-Yuan Chen, Yi-Chen Wang 2017-12-05