Inventor · disambiguated record
Lianqian Liu
Also filed as: LIU LIANQIAN
2 granted patents·2 pending applications·0 citations·filing 2019–2024
23Inventor score
Top patents by PatentIndex Score
4 records- 0173US12371767B2Hot-working die steel, heat treatment method thereof and hot-working dieIRONOVATION MATERIALS TECH CO LTD·Filed 2019·Granted Jul 29, 2025·0 cites·25 claims
- 0268US2025075301A1Surface-treated tool steel for die casting of metalGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 0364US2024033816A1Die casting mold and method of making the sameGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Application pending·0 cites
- 0458US11772154B1Plunger for die casting and method of making the sameGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Oct 3, 2023·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →