Inventor · disambiguated record
Zhaozhong Lan
Also filed as: LAN ZHAOZHONG
2 granted patents·2 pending applications·0 citations·filing 2021–2023
20Inventor score
Technology areasF28F
Files withZHEJIANG DUNAN ARTIFICIAL ENV CO LTD4
Top patents by PatentIndex Score
4 records- 0152US12326302B2Heat exchanger and air conditionerZHEJIANG DUNAN ARTIFICIAL ENV CO LTD·Filed 2023·Granted Jun 10, 2025·0 cites·10 claims
- 0251US12405063B2Heat exchanger and air conditioning deviceZHEJIANG DUNAN ARTIFICIAL ENV CO LTD·Filed 2023·Granted Sep 2, 2025·0 cites·9 claims
- 0348US2024263891A1Flat Tube and Heat ExchangerZHEJIANG DUNAN ARTIFICIAL ENV CO LTD·Filed 2022·Application pending·0 cites
- 0446US2023184489A1Heat ExchangerZHEJIANG DUNAN ARTIFICIAL ENV CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →