Inventor · disambiguated record
Jean-Christophe Hell
Also filed as: HELL JEAN-CHRISTOPHE
7 granted patents·1 pending application·2 citations·filing 2014–2024
70Inventor score
Technology areasC21D
Files withARCELORMITTAL8
Top patents by PatentIndex Score
8 records- 0189US10995386B2Double annealed steel sheet having high mechanical strength and ductility characteristics, method of manufacture and use of such sheetsARCELORMITTAL·Filed 2015·Granted May 4, 2021·2 cites·18 claims
- 0283US2025122590A1Method for producing a coated steel sheet having improved strenght, ductility and formabilityARCELORMITTAL·Filed 2024·Application pending·0 cites
- 0365US12480173B2Cold rolled annealed steel sheet with high hole expansion ratio and manufacturing process thereofARCELORMITTAL·Filed 2018·Granted Nov 25, 2025·0 cites·21 claims
- 0461US12442055B2Method for producing a coated steel sheet having improved strength, ductility and formabilityARCELORMITTAL·Filed 2015·Granted Oct 14, 2025·0 cites·24 claims
- 0558US11987857B2Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle partsARCELORMITTAL·Filed 2019·Granted May 21, 2024·0 cites·17 claims
- 0654US10308995B2Steel sheet having very high mechanical properties of strength and ductilityARCELORMITTAL·Filed 2014·Granted Jun 4, 2019·0 cites·16 claims
- 0739US12188102B2Method for producing a TWIP steel sheet having an austenitic microstructureARCELORMITTAL·Filed 2017·Granted Jan 7, 2025·0 cites·21 claims
- 0839US10472692B2Method for manufacturing a high strength steel sheet having improved formability and ductility and sheet obtainedARCELORMITTAL·Filed 2015·Granted Nov 12, 2019·0 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →