Inventor · disambiguated record
Changzhi Liu
Also filed as: LIU CHANGZHI
0 granted patents·3 pending applications·0 citations·filing 2022–2023
Files withDOWA ECO SYSTEM CO LTD3
Top patents by PatentIndex Score
3 records- 0163US2025357567A1Method for recovering valuable materials from lithium ion secondary batteriesDOWA ECO SYSTEM CO LTD·Filed 2023·Application pending·0 cites
- 0261US2024243381A1Method of separating valuable materialsDOWA ECO SYSTEM CO LTD·Filed 2022·Application pending·0 cites
- 0353US2025115487A1Method of recovering valuable materialsDOWA ECO SYSTEM CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →