Inventor
LEUNG CHEE-CHUN
TW26 patents
⚠️ This page may combine multiple inventors who share the name “LEUNG CHEE-CHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUANTA COMP INC
20 patentsUS5293300AMar 8, 1994
Portable computer with a detachable handle including a battery
QUANTA COMP INC111 citations98
USD962221SAug 30, 2022
Laptop computer
QUANTA COMP INC27 citations94
USD962222SAug 30, 2022
Laptop computer
QUANTA COMP INC38 citations94
USD870704SDec 24, 2019
Speaker
QUANTA COMP INC18 citations94
USD962921SSep 6, 2022
Laptop computer
QUANTA COMP INC17 citations93
USD745587SDec 15, 2015
Network camera
QUANTA COMP INC31 citations93
USD737789SSep 1, 2015
Video conference device
QUANTA COMP INC33 citations93
USD737788SSep 1, 2015
Video conference device
QUANTA COMP INC18 citations92
US8363014B2Jan 29, 2013
Wireless keyboard base and portable electronic device
QUANTA COMP INC20 citations89
US8352879B2Jan 8, 2013
Method for swapping display contents between multiple screens
QUANTA COMP INC21 citations87
USD962223SAug 30, 2022
Laptop computer
QUANTA COMP INC16 citations85
USD737787SSep 1, 2015
Video conference device
QUANTA COMP INC14 citations83
US8982101B2Mar 17, 2015
Optical touch system and optical touch-position detection method
QUANTA COMP INC4 citations73
US8368652B2Feb 5, 2013
Optical touch device and keyboard thereof
QUANTA COMP INC3 citations61
US9268361B2Feb 23, 2016
Portable electrical device
QUANTA COMP INC2 citations59
US11115094B1Sep 7, 2021
Electronic device and method for antenna switching
QUANTA COMP INC0 citations56
US12493364B2Dec 9, 2025
Mouse device
QUANTA COMP INC0 citations52
US9367140B2Jun 14, 2016
Keyboard device and electronic device
QUANTA COMP INC1 citations52
US8803809B2Aug 12, 2014
Optical touch device and keyboard thereof
QUANTA COMP INC1 citations51
US9116573B2Aug 25, 2015
Virtual control device
QUANTA COMP INC0 citations39