Inventor · disambiguated record
Yongsan Liu
Also filed as: LIU YONGSAN
0 granted patents·2 pending applications·0 citations·filing 2022–2023
Top patents by PatentIndex Score
2 records- 0143US2025305232A1Decompression and Anti-Impact method by 3D Stratified Buffer Energy-Absorbing Belt for Thick coal seamCHINA COAL TECHNOLOGY ENG GROUP CHONGQING RES INST·Filed 2023·Application pending·0 cites
- 0233US2025075832A1Mining hose connecting device and methodCCTEG CHONGQI RES INSTITUTE·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →