Inventor · disambiguated record
Wing Cheong Chan
Also filed as: CHAN WING CHEONG
8 granted patents·2 pending applications·264 citations·filing 2004–2023
88Inventor score
Top patents by PatentIndex Score
10 records- 0195US7915858B2Localized charging, load identification and bi-directional communication methods for a planar inductive battery charging systemUNIV CITY HONG KONG·Filed 2007·Granted Mar 29, 2011·126 cites·25 claims
- 0293US8840017B2Power management circuitry in peripheral accessories of audio devicesCHAN WING CHEONG·Filed 2012·Granted Sep 23, 2014·40 cites·30 claims
- 0393US8336771B2Payment card terminal dongle for communications devicesTSAI HWAI SIAN·Filed 2010·Granted Dec 25, 2012·87 cites·14 claims
- 0489US11251611B2Power management circuitry in peripheral accessories of audio devicesBBPOS LTD·Filed 2020·Granted Feb 15, 2022·2 cites·19 claims
- 0586US10686313B2Power management circuitry in peripheral accessories of audio devicesBBPOS LTD·Filed 2019·Granted Jun 16, 2020·3 cites·20 claims
- 0680US10256627B2Power management circuitry in peripheral accessories of audio devicesBBPOS LTD·Filed 2017·Granted Apr 9, 2019·2 cites·20 claims
- 0780US9793712B2Power management circuitry in peripheral accessories of audio devicesBBPOS LTD·Filed 2014·Granted Oct 17, 2017·4 cites·20 claims
- 0874US11804711B2Power management circuitry in peripheral accessories of audio devicesSTRIPE INC·Filed 2022·Granted Oct 31, 2023·0 cites·18 claims
- 0952US2023366881A1Image quantification system for estimation of viral load based on detection by rapid antigen testHAI KANG LIFE CORPORATION LTD·Filed 2023·Application pending·0 cites
- 1048US2005157854A1Telephone recording systemFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →