Inventor · disambiguated record
Qingmei Liu
Also filed as: LIU QINGMEI
1 granted patent·2 pending applications·2 citations·filing 2019–2022
18Inventor score
Top patents by PatentIndex Score
3 records- 0170US11479274B2Method for improving fatigue resistance performance of locomotive rubber-metal pad and locomotive rubber-metal padZHUZHOU TIMES NEW MAT TECH CO·Filed 2019·Granted Oct 25, 2022·2 cites·7 claims
- 0244US2024328103A1Front shovel of snow blowerSCHERMEL WILLIAM·Filed 2022·Application pending·0 cites
- 0338US2021331720A1Method for improving fatigue resistance performance of locomotive rubber-metal pad with variable thickness and locomotive rubber-metal padZHUZHOU TIMES NEW MAT TECH CO·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →