Inventor · disambiguated record
Huazhao Liu
Also filed as: LIU HUAZHAO
8 granted patents·2 pending applications·12 citations·filing 2011–2017
77Inventor score
Files withSANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER CO LTD4LIU HUAZHAO3DUNAN ENV TECH CO LTD2DUNAN MICROSTAQ INC1
Top patents by PatentIndex Score
10 records- 0185US9891007B2Bent heat exchanger and method for manufacturing the sameSANHUA HANGZHOU MICRO CHANNEL HEAT EXCHANGER CO LTD·Filed 2014·Granted Feb 13, 2018·7 cites·19 claims
- 0275US9528778B2Refrigerant guiding pipe and heat exchanger having refrigerant guiding pipeLIU HUAZHAO·Filed 2011·Granted Dec 27, 2016·4 cites·18 claims
- 0371US10415887B2Fin and micro-channel heat exchangerDUNAN ENV TECH CO LTD·Filed 2017·Granted Sep 17, 2019·1 cites·8 claims
- 0458US10139140B2Refrigerant distribution device and heat exchanger having sameSANHUA HANGZHOU MICRO CHANNEL HEAT EXCHANGER CO LTD·Filed 2014·Granted Nov 27, 2018·0 cites·18 claims
- 0556US10156391B2Refrigerant distributing component, header assembly, and heat exchangerSANHUA HANGZHOU MICRO CHANNEL HEAT EXCHANGER CO LTD·Filed 2014·Granted Dec 18, 2018·0 cites·16 claims
- 0654US10539373B2Heat exchangerSANHUA HANGZHOU MICRO CHANNEL HEAT EXCHANGER CO LTD·Filed 2014·Granted Jan 21, 2020·0 cites·6 claims
- 0747US10451352B2Micro-channel heat exchangerDUNAN ENV TECH CO LTD·Filed 2017·Granted Oct 22, 2019·0 cites·8 claims
- 0844US9417014B2Refrigerant guiding pipe and heat exchanger having refrigerant guiding pipeLIU HUAZHAO·Filed 2011·Granted Aug 16, 2016·0 cites·20 claims
- 0942US2017234456A1Heat exchanger with expansion valve body formed on inlet header thereofDUNAN MICROSTAQ INC·Filed 2017·Application pending·0 cites
- 1036US2013213627A1Refrigerant guiding pipe and heat exchanger having refrigerant guiding pipeLIU HUAZHAO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →