Inventor · disambiguated record
Zhenhua Liao
Also filed as: LIAO ZHENHUA
2 granted patents·2 pending applications·0 citations·filing 2022–2023
23Inventor score
Files withGUANGDONG CARRIER HVAC CO LTD2DONGGUAN YIPIN ELECTRONIC TECH CO LTD1Guangdong Carrier HVAC1
Top patents by PatentIndex Score
4 records- 0140US12510277B2Control method and control device for electronic expansion valve and air source heat pump systemGUANGDONG CARRIER HVAC CO LTD·Filed 2023·Granted Dec 30, 2025·0 cites·8 claims
- 0240US2024159439A1Variable frequency air source heat pump cold water unit and parallel control method thereofGUANGDONG CARRIER HVAC CO LTD·Filed 2023·Application pending·0 cites
- 0332US2024151456A1Control device and method for dc fan of air source heat pump system/air conditioning systemGuangdong Carrier HVAC·Filed 2023·Application pending·0 cites
- 0412USD1043695SProtective case for tabletDONGGUAN YIPIN ELECTRONIC TECH CO LTD·Filed 2022·Granted Sep 24, 2024·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →