Inventor · disambiguated record
Chee Oei Chan
Also filed as: CHAN CHEE OEI
28 granted patents·7 pending applications·223 citations·filing 1998–2025
95Inventor score
Top patents by PatentIndex Score
35 records- 0196US11045723B1Gaming controller for mobile device and method of operating a gaming controllerRAZER ASIA PACIFIC PTE LTD·Filed 2019·Granted Jun 29, 2021·39 cites·20 claims
- 0292US11937041B2Audio devices and methods of operating an audio deviceRAZER ASIA PACIFIC PTE LTD·Filed 2020·Granted Mar 19, 2024·4 cites·16 claims
- 0390US11836306B2Wireless lighting effect configuration data transmission systemRAZER ASIA PACIFIC PTE LTD·Filed 2022·Granted Dec 5, 2023·1 cites·20 claims
- 0487US6671325B2Wireless infrared digital audio systemFREESYSTEMS PTE LTD·Filed 2002·Granted Dec 30, 2003·27 cites·46 claims
- 0585US2025341904A1Wireless lighting effect configuration data transmission systemRAZER ASIA PACIFIC PTE LTD·Filed 2025·Application pending·0 cites
- 0683US2025380198A1Seamless bluetooth switching systemRAZER ASIA PACIFIC PTE LTD·Filed 2025·Application pending·0 cites
- 0781US7555031B2Digital wireless audio receiver system employing time diversityFREESYSTEMS PTE LTD·Filed 2005·Granted Jun 30, 2009·11 cites·17 claims
- 0879US12386441B2Wireless lighting effect configuration data transmission systemRAZER ASIA PACIFIC PTE LTD·Filed 2023·Granted Aug 12, 2025·0 cites·20 claims
- 0979US2025310678A1Audio devices and methods of operating an audio deviceRAZER ASIA PACIFIC PTE LTD·Filed 2025·Application pending·0 cites
- 1079US2025114692A1Gaming controller for mobile device and method of operating a gaming controllerRAZER ASIA PACIFIC PTE LTD·Filed 2024·Application pending·0 cites
- 1177US12356135B2Audio devices and methods of operating an audio deviceRAZER ASIA PACIFIC PTE LTD·Filed 2024·Granted Jul 8, 2025·0 cites·20 claims
- 1276US10929314B2Interface devices, methods for controlling an interface device, and computer-readable mediaRAZER ASIA PACIFIC PTE LTD·Filed 2016·Granted Feb 23, 2021·2 cites·20 claims
- 1375US12201895B2Gaming controller for mobile device and method of operating a gaming controllerRAZER ASIA PACIFIC PTE LTD·Filed 2023·Granted Jan 21, 2025·0 cites·20 claims
- 1473US7551681B2Digital wireless audio transmitter system employing time diversityFREESYSTEMS PTE LTD·Filed 2005·Granted Jun 23, 2009·6 cites·19 claims
- 1571US7680202B2Digital wireless audio communication system employing time diversityFREESYSTEMS PTE LTD·Filed 2005·Granted Mar 16, 2010·5 cites·32 claims
- 1669US6046616ATwo dimensional random pulse generatorTRITECH MICROELECTRONICS LTD·Filed 1998·Granted Apr 4, 2000·31 cites·27 claims
- 1768US11607608B2Gaming controller for mobile device and method of operating a gaming controllerRAZER ASIA PACIFIC PTE LTD·Filed 2021·Granted Mar 21, 2023·0 cites·20 claims
- 1866US12402053B2Seamless bluetooth switching systemRAZER ASIA PACIFIC PTE LTD·Filed 2021·Granted Aug 26, 2025·0 cites·20 claims
- 1961US11429210B2Wireless lighting effect configuration data transmission systemRAZER ASIA PACIFIC PTE LTD·Filed 2018·Granted Aug 30, 2022·0 cites·20 claims
- 2061US6510182B1Wireless infrared digital audio systemFREESYSTEMS PTE LTD·Filed 1999·Granted Jan 21, 2003·50 cites·23 claims
- 2153US12056069B2Method and apparatus for optimizing input latency in a wireless human interface device systemRAZER ASIA PACIFIC PTE LTD·Filed 2019·Granted Aug 6, 2024·0 cites·18 claims
- 2251US2008175207A1Wireless network for personal computer human interface devicesFREESYSTEMS PTE LTD·Filed 2008·Application pending·0 cites
- 2348US12438570B2Wireless data communication method, computer peripheral device and receiver deviceRAZER ASIA PACIFIC PTE LTD·Filed 2020·Granted Oct 7, 2025·0 cites·20 claims
- 2447US10901480B2Power supply circuits, wearable devices and methods for providing power supply to a wearable deviceRAZER ASIA PACIFIC PTE LTD·Filed 2017·Granted Jan 26, 2021·0 cites·17 claims
- 2547US10629165B2Wearable devices and methods for manufacturing a wearable deviceRAZER ASIA PACIFIC PTE LTD·Filed 2016·Granted Apr 21, 2020·0 cites·12 claims
- 2647US9881312B2Radio communication systems and radio communication methodsRAZER (ASIA-PACIFIC) PTE LTD·Filed 2014·Granted Jan 30, 2018·0 cites·18 claims
- 2746US6741659B1Wireless infrared digital audio transmitting systemFREESYSTEMS PTE LTD·Filed 1999·Granted May 25, 2004·23 cites·37 claims
- 2846US6614849B1Wireless infrared digital audio receiving systemFREESYSTEMS PTE LTD·Filed 1999·Granted Sep 2, 2003·24 cites·36 claims
- 2945US10747266B2Docks, computing devices, methods for controlling a dock, and methods for controlling a computing deviceRAZER (ASIA-PACIFIC) PTE LTD·Filed 2016·Granted Aug 18, 2020·0 cites·20 claims
- 3045US9497703B2Radio communication devices and methods for controlling a radio communication deviceRAZER (ASIA-PACIFIC) PTE LTD·Filed 2014·Granted Nov 15, 2016·0 cites·24 claims
- 3145US2008181148A1Multi-node media content relay systemFREESYSTEMS PTE LTD·Filed 2008·Application pending·0 cites
- 3244US11706747B2Intelligent adaptive channel switching gaming routerRAZER ASIA PACIFIC PTE LTD·Filed 2018·Granted Jul 18, 2023·0 cites·16 claims
- 3342US2017118755A1Radio communication devices and methods for controlling a radio communication deviceRAZER (ASIA-PACIFIC) PTE LTD·Filed 2014·Application pending·0 cites
- 3440US11307536B2WatchesRAZER ASIA PACIFIC PTE LTD·Filed 2015·Granted Apr 19, 2022·0 cites·18 claims
- 3535US11216050B2Method of power management and apparatus for power managementRAZER ASIA PACIFIC PTE LTD·Filed 2017·Granted Jan 4, 2022·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →