Inventor
CHAN CHEE OEI
SG29 patents
⚠️ This page may combine multiple inventors who share the name “CHAN CHEE OEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RAZER ASIA PACIFIC PTE LTD
17 patentsUS11045723B1Jun 29, 2021
Gaming controller for mobile device and method of operating a gaming controller
RAZER ASIA PACIFIC PTE LTD39 citations97
US10929314B2Feb 23, 2021
Interface devices, methods for controlling an interface device, and computer-readable media
RAZER ASIA PACIFIC PTE LTD2 citations73
US11836306B2Dec 5, 2023
Wireless lighting effect configuration data transmission system
RAZER ASIA PACIFIC PTE LTD1 citations71
US11937041B2Mar 19, 2024
Audio devices and methods of operating an audio device
RAZER ASIA PACIFIC PTE LTD4 citations70
US12201895B2Jan 21, 2025
Gaming controller for mobile device and method of operating a gaming controller
RAZER ASIA PACIFIC PTE LTD0 citations62
US11607608B2Mar 21, 2023
Gaming controller for mobile device and method of operating a gaming controller
RAZER ASIA PACIFIC PTE LTD0 citations62
US12386441B2Aug 12, 2025
Wireless lighting effect configuration data transmission system
RAZER ASIA PACIFIC PTE LTD0 citations60
US11429210B2Aug 30, 2022
Wireless lighting effect configuration data transmission system
RAZER ASIA PACIFIC PTE LTD0 citations60
US12356135B2Jul 8, 2025
Audio devices and methods of operating an audio device
RAZER ASIA PACIFIC PTE LTD0 citations58
US12438570B2Oct 7, 2025
Wireless data communication method, computer peripheral device and receiver device
RAZER ASIA PACIFIC PTE LTD0 citations52
US12402053B2Aug 26, 2025
Seamless bluetooth switching system
RAZER ASIA PACIFIC PTE LTD0 citations52
US11706747B2Jul 18, 2023
Intelligent adaptive channel switching gaming router
RAZER ASIA PACIFIC PTE LTD0 citations52
US12056069B2Aug 6, 2024
Method and apparatus for optimizing input latency in a wireless human interface device system
RAZER ASIA PACIFIC PTE LTD0 citations51
US11307536B2Apr 19, 2022
Watches
RAZER ASIA PACIFIC PTE LTD0 citations50
US10901480B2Jan 26, 2021
Power supply circuits, wearable devices and methods for providing power supply to a wearable device
RAZER ASIA PACIFIC PTE LTD0 citations50
US11216050B2Jan 4, 2022
Method of power management and apparatus for power management
RAZER ASIA PACIFIC PTE LTD0 citations49
US10629165B2Apr 21, 2020
Wearable devices and methods for manufacturing a wearable device
RAZER ASIA PACIFIC PTE LTD0 citations47
FREESYSTEMS PTE LTD
8 patentsUS6510182B1Jan 21, 2003
Wireless infrared digital audio system
FREESYSTEMS PTE LTD50 citations92
US6741659B1May 25, 2004
Wireless infrared digital audio transmitting system
FREESYSTEMS PTE LTD23 citations91
US6671325B2Dec 30, 2003
Wireless infrared digital audio system
FREESYSTEMS PTE LTD27 citations91
US6614849B1Sep 2, 2003
Wireless infrared digital audio receiving system
FREESYSTEMS PTE LTD24 citations91
US7555031B2Jun 30, 2009
Digital wireless audio receiver system employing time diversity
FREESYSTEMS PTE LTD11 citations83
US6614024B1Sep 2, 2003
Infra-red wireless receiver with novel shielding and IR front end signal enhancement
FREESYSTEMS PTE LTD6 citations72
US7680202B2Mar 16, 2010
Digital wireless audio communication system employing time diversity
FREESYSTEMS PTE LTD5 citations61
US7551681B2Jun 23, 2009
Digital wireless audio transmitter system employing time diversity
FREESYSTEMS PTE LTD6 citations61
RAZER (ASIA-PACIFIC) PTE LTD
3 patentsUS10747266B2Aug 18, 2020
Docks, computing devices, methods for controlling a dock, and methods for controlling a computing device
RAZER (ASIA-PACIFIC) PTE LTD0 citations45
US9881312B2Jan 30, 2018
Radio communication systems and radio communication methods
RAZER (ASIA-PACIFIC) PTE LTD0 citations39
US9497703B2Nov 15, 2016
Radio communication devices and methods for controlling a radio communication device
RAZER (ASIA-PACIFIC) PTE LTD0 citations39