Inventor · disambiguated record
Zhiqiang Di
Also filed as: DI ZHIQIANG
1 granted patent·1 pending application·0 citations·filing 2020–2022
7Inventor score
Files withZHEJIANG DUNAN ARTIFICIAL ENV CO LTD2
Top patents by PatentIndex Score
2 records- 0144US12092381B2Electronic expansion valve and assembling method of electronic expansion valveZHEJIANG DUNAN ARTIFICIAL ENV CO LTD·Filed 2020·Granted Sep 17, 2024·0 cites·20 claims
- 0244US2022316777A1Electronic expansion valve and air conditioning system using the sameZHEJIANG DUNAN ARTIFICIAL ENV CO LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →