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HT Hangzhou Vango Technologies: 1 patents #12 of 29Top 45%
Overall (All Time): #1,866,982 of 4,157,543Top 45%
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Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10903825 Phase correction circuit, phase correction method and electric energy metering device Boqiang Wu, Nick Nianxiong Tan 2021-01-26
9954978 Internet of things, communication method, bridge device and access device for internet of things Nick Nianxiong Tan 2018-04-24