Inventor
CHAN WEI-PING
TW19 patents
Patents
19 patentsUS11371676B2Jun 28, 2022
Keyboard device and backlight module thereof
PRIMAX ELECTRONICS LTD14 citations84
US10585463B1Mar 10, 2020
Luminous fan
PRIMAX ELECTRONICS LTD9 citations83
US9846492B2Dec 19, 2017
Optical switch keyboard
PRIMAX ELECTRONICS LTD7 citations83
US10900493B2Jan 26, 2021
Luminous fan
PRIMAX ELECTRONICS LTD4 citations72
US11567599B1Jan 31, 2023
Touch panel and manufacturing method thereof
PRIMAX ELECTRONICS LTD0 citations61
US12443321B1Oct 14, 2025
Touchpad module
PRIMAX ELECTRONICS LTD0 citations58
US12455410B2Oct 28, 2025
Ring-shaped light guide module and light emitting device
PRIMAX ELECTRONICS LTD0 citations55
US9837228B2Dec 5, 2017
Illuminated keyboard with optical switch
PRIMAX ELECTRONICS LTD1 citations51
US12038598B1Jul 16, 2024
Touch module
PRIMAX ELECTRONICS LTD0 citations50
US11703629B1Jul 18, 2023
Light guide structure, manufacturing method and backlight module with light guide structure
PRIMAX ELECTRONICS LTD0 citations50
US11454755B1Sep 27, 2022
Light emitting structure
PRIMAX ELECTRONICS LTD0 citations50
US12578831B1Mar 17, 2026
Touch module with different types of pressure sensing elements
PRIMAX ELECTRONICS LTD0 citations49
US12429991B2Sep 30, 2025
Touchpad
PRIMAX ELECTRONICS LTD0 citations49
US12399581B1Aug 26, 2025
Touchpad module
PRIMAX ELECTRONICS LTD0 citations48
US10885833B2Jan 5, 2021
Device for showing a projection pattern
PRIMAX ELECTRONICS LTD0 citations48
US11754769B1Sep 12, 2023
Backlight kit
PRIMAX ELECTRONICS LTD0 citations46
US11746968B1Sep 5, 2023
Miniature backlight kit
PRIMAX ELECTRONICS LTD0 citations44
US11002440B1May 11, 2021
Light source module and electronic device with same
PRIMAX ELECTRONICS LTD0 citations44
US10872543B2Dec 22, 2020
Display device
PRIMAX ELECTRONICS LTD0 citations40