P

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 patents
US5293300AMar 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

LEUNG CHEE-CHUN

3 patents

CAL COMP ELECTRONICE INC

1 patent

LAM BARRY

1 patent

OUANTA COMPUTER INC

1 patent