Inventor · name-matched record
LIU HAOQUAN
3 granted patents·0 citations·filing 2021–2022
38Inventor score
Technology areasF25D
Files withQingdao haier refrigerator co ltd3
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
3 records- 0156US12523411B2Refrigerating and freezing device and aging device thereofQingdao haier refrigerator co ltd·Filed 2022·Granted Jan 13, 2026·0 cites·10 claims
- 0248US12535257B2Refrigerator with freezing storage assemblyQingdao haier refrigerator co ltd·Filed 2021·Granted Jan 27, 2026·0 cites·9 claims
- 0345US12535496B2Microfluidic detection system for refrigerator and refrigeratorQingdao haier refrigerator co ltd·Filed 2021·Granted Jan 27, 2026·0 cites·15 claims
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Identity basis: exact name match across USPTO filings. How scoring works →