Inventor · disambiguated record
Zan Yao
Also filed as: YAO ZAN
0 granted patents·3 pending applications·0 citations·filing 2019–2022
Technology areasC21D
Files withBAOSHAN IRON & STEEL3
Top patents by PatentIndex Score
3 records- 0162US2024209469A1Steel for bolts, and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2022·Application pending·0 cites
- 0256US2023295784A1High-strength and high-fatigue-life steel for cable, and wire rod and preparation method thereforBAOSHAN IRON & STEEL·Filed 2021·Application pending·0 cites
- 0349US2021164078A1Spring steel having superior fatigue life, and manufacturing method for sameBAOSHAN IRON & STEEL·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →