Inventor · disambiguated record
Qingchao Tian
Also filed as: TIAN QINGCHAO
2 granted patents·0 citations·filing 2013–2015
23Inventor score
Technology areasC21D
Files withBAOSHAN IRON & STEEL2
Top patents by PatentIndex Score
2 records- 0143US10494690B2High-toughness seamless steel tube for automobile safety airbag and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2015·Granted Dec 3, 2019·0 cites·11 claims
- 0233US9663840B2500 MPA grade longitudinally-welded steel pipe with low yield ratio and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2013·Granted May 30, 2017·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →