Inventor · disambiguated record
Qiubo He
Also filed as: HE QIUBO
3 granted patents·3 pending applications·4 citations·filing 2019–2022
55Inventor score
Files withZHEJIANG DUNAN ARTIFICIAL ENV CO LTD6
Top patents by PatentIndex Score
6 records- 0182US11953244B2Electronic expansion valveZHEJIANG DUNAN ARTIFICIAL ENV CO LTD·Filed 2020·Granted Apr 9, 2024·2 cites·18 claims
- 0270US11473820B2Air conditioning system and electronic expansion valve thereofZHEJIANG DUNAN ARTIFICIAL ENV CO LTD·Filed 2019·Granted Oct 18, 2022·2 cites·11 claims
- 0351US2024410495A1Electronic Expansion ValveZHEJIANG DUNAN ARTIFICIAL ENV CO LTD·Filed 2022·Application pending·0 cites
- 0444US2022316777A1Electronic expansion valve and air conditioning system using the sameZHEJIANG DUNAN ARTIFICIAL ENV CO LTD·Filed 2022·Application pending·0 cites
- 0542US12140231B2Electronic expansion valveZHEJIANG DUNAN ARTIFICIAL ENV CO LTD·Filed 2020·Granted Nov 12, 2024·0 cites·7 claims
- 0634US2022186839A1Magnetic ValveZHEJIANG DUNAN ARTIFICIAL ENV CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →