Inventor
WU CHUN-CHE
TW59 patents
⚠️ This page may combine multiple inventors who share the name “WU CHUN-CHE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRIMAX ELECTRONICS LTD
29 patentsUS11681379B1Jun 20, 2023
Mouse device
PRIMAX ELECTRONICS LTD8 citations84
US11099667B1Aug 24, 2021
Roller module for a mouse device having a movable magnet
PRIMAX ELECTRONICS LTD10 citations84
US11061493B1Jul 13, 2021
Mouse roller module
PRIMAX ELECTRONICS LTD14 citations84
US9172419B2Oct 27, 2015
Protecting device for tablet computer
PRIMAX ELECTRONICS LTD9 citations84
US8369074B2Feb 5, 2013
Keyboard device for use with tablet personal computer
PRIMAX ELECTRONICS LTD13 citations79
US12039114B1Jul 16, 2024
Mouse device including a magnetic ratchet
PRIMAX ELECTRONICS LTD3 citations74
US11625112B1Apr 11, 2023
Input device
PRIMAX ELECTRONICS LTD4 citations74
US11797108B1Oct 24, 2023
Mouse device
PRIMAX ELECTRONICS LTD6 citations73
US11567591B1Jan 31, 2023
Roller module
PRIMAX ELECTRONICS LTD3 citations73
US10599238B1Mar 24, 2020
Scroll mouse with plurality of weighting elements
PRIMAX ELECTRONICS LTD6 citations73
US10444872B2Oct 15, 2019
Mouse with electromagnetic module
PRIMAX ELECTRONICS LTD6 citations72
US10409397B2Sep 10, 2019
Mouse with soundless scroll wheel module
PRIMAX ELECTRONICS LTD3 citations72
US10162434B1Dec 25, 2018
Mouse with inertia roller module
PRIMAX ELECTRONICS LTD3 citations72
US11404224B1Aug 2, 2022
Keycap and key structure with same
PRIMAX ELECTRONICS LTD6 citations71
US10401980B2Sep 3, 2019
Mouse device with button feedback mechanism
PRIMAX ELECTRONICS LTD2 citations71
US10656673B1May 19, 2020
Keyboard device
PRIMAX ELECTRONICS LTD3 citations68
US10310633B2Jun 4, 2019
Mouse device
PRIMAX ELECTRONICS LTD1 citations60
US11810733B1Nov 7, 2023
Key structure
PRIMAX ELECTRONICS LTD0 citations52
US12321537B1Jun 3, 2025
Mouse device
PRIMAX ELECTRONICS LTD0 citations51
US9329707B2May 3, 2016
Input device
PRIMAX ELECTRONICS LTD1 citations51
US12393291B2Aug 19, 2025
Roller module and input device with same
PRIMAX ELECTRONICS LTD0 citations50
US12360617B1Jul 15, 2025
Roller module
PRIMAX ELECTRONICS LTD0 citations50
US12247597B2Mar 11, 2025
Input device assembly with support pad
PRIMAX ELECTRONICS LTD0 citations50
US12057266B2Aug 6, 2024
Wheel control mechanism and mouse device with same
PRIMAX ELECTRONICS LTD0 citations50
US12028063B2Jul 2, 2024
Input device control wheel
PRIMAX ELECTRONICS LTD0 citations50
US11728109B2Aug 15, 2023
Key structure
PRIMAX ELECTRONICS LTD0 citations50
US10903025B1Jan 26, 2021
Keyboard with vibration function
PRIMAX ELECTRONICS LTD0 citations50
US12574668B2Mar 10, 2026
Headphone with external accessory
PRIMAX ELECTRONICS LTD0 citations49
US12455638B1Oct 28, 2025
Roller module
PRIMAX ELECTRONICS LTD0 citations47
WU CHUN-CHE
18 patentsUS8607976B2Dec 17, 2013
Storing mechanism for electronic device
WU CHUN-CHE75 citations96
US8536472B2Sep 17, 2013
Rotary switch mechanism
WU CHUN-CHE41 citations94
US8717319B2May 6, 2014
Input device for tablet computer
WU CHUN-CHE30 citations92
US8477493B2Jul 2, 2013
Storage device for tablet personal computer
WU CHUN-CHE15 citations83
US8717296B2May 6, 2014
Mouse with detachable cover
WU CHUN-CHE3 citations63
US8614678B2Dec 24, 2013
Mouse with rotatable operation module
WU CHUN-CHE3 citations63
US8534870B2Sep 17, 2013
Rotatable light source device
WU CHUN-CHE2 citations63
US8184098B2May 22, 2012
Mouse with changeable footpads
WU CHUN-CHE3 citations63
US8154516B2Apr 10, 2012
Multi-function wheel mouse with two scroll wheels
WU CHUN-CHE3 citations63
US8077150B2Dec 13, 2011
Storable mouse
WU CHUN-CHE2 citations63
US8777175B2Jul 15, 2014
Electronic device supporting mechanism
WU CHUN-CHE1 citations52
US8717297B2May 6, 2014
Mouse with multi-configurable buttons
WU CHUN-CHE1 citations52
US8502777B2Aug 6, 2013
Mouse device with movable button
WU CHUN-CHE1 citations52
US8310448B2Nov 13, 2012
Wheel mouse
WU CHUN-CHE1 citations52
US8253687B2Aug 28, 2012
Slim mouse
WU CHUN-CHE1 citations52
US8089463B2Jan 3, 2012
Chargeable wireless mouse attachable to a computer host via a wireless signal receiver having a charging plate
WU CHUN-CHE1 citations52
US8081161B2Dec 20, 2011
Slender wheel mouse
WU CHUN-CHE1 citations52
US8248369B2Aug 21, 2012
Wheel mouse
WU CHUN-CHE1 citations48
MICROSOFT TECHNOLOGY LICENSING LLC
1 patentSU CHUN-NAN
1 patentWISTRON CORP
1 patentShowing the top 50 of 59 patents by PatentIndex Score.