Inventor · disambiguated record
Frederic Kegel
Also filed as: KEGEL FREDERIC · KEGEL FRÉDÉRIC
15 granted patents·4 pending applications·13 citations·filing 2014–2023
86Inventor score
Files withARCELORMITTAL19
Top patents by PatentIndex Score
19 records- 0196US11965225B2Steel sheet having excellent toughness, ductility and strength, and manufacturing method thereofARCELORMITTAL·Filed 2023·Granted Apr 23, 2024·4 cites·13 claims
- 0293US12473620B2Cold rolled and annealed steel sheet and method of manufacturing the sameARCELORMITTAL·Filed 2021·Granted Nov 18, 2025·1 cites·9 claims
- 0391US12503740B2Cold rolled and double annealed steel sheetARCELORMITTAL·Filed 2021·Granted Dec 23, 2025·1 cites·11 claims
- 0491US10272514B2Spot welded joint using high strength and high forming steel and its production methodARCELORMITTAL·Filed 2014·Granted Apr 30, 2019·5 cites·26 claims
- 0589US10995386B2Double 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
- 0686US2023416864A1High strength and high formability steel sheet and manufacturing methodARCELORMITTAL·Filed 2023·Application pending·0 cites
- 0785US12151297B2Production method for a spot welded joint using high strength and high forming steelARCELORMITTAL·Filed 2022·Granted Nov 26, 2024·0 cites·18 claims
- 0879US11504795B2Spot welded joint using high strength and high forming steel and its production methodARCELORMITTAL·Filed 2019·Granted Nov 22, 2022·0 cites·18 claims
- 0976US12503744B2Hot rolled and heat-treated steel sheet and method of manufacturing the sameARCELORMITTAL·Filed 2020·Granted Dec 23, 2025·0 cites·12 claims
- 1075US11920208B2High strength and high formability steel sheet and manufacturing methodARCELORMITTAL·Filed 2018·Granted Mar 5, 2024·0 cites·19 claims
- 1175US11591665B2Steel sheet having excellent toughness, ductility and strength, and manufacturing method thereofARCELORMITTAL·Filed 2018·Granted Feb 28, 2023·0 cites·23 claims
- 1265US12480188B2High toughness hot rolled steel sheet and method of manufacturing the sameARCELORMITTAL·Filed 2020·Granted Nov 25, 2025·0 cites·11 claims
- 1362US12486551B2Cold rolled and heat-treated steel sheet and method of manufacturing the sameARCELORMITTAL·Filed 2020·Granted Dec 2, 2025·0 cites·10 claims
- 1462US11530459B2Cold rolled and annealed steel sheet and method of manufacturing the sameARCELORMITTAL·Filed 2018·Granted Dec 20, 2022·0 cites·21 claims
- 1561US12416056B2High toughness hot rolled and annealed steel sheet and method of manufacturing the sameARCELORMITTAL·Filed 2020·Granted Sep 16, 2025·0 cites·19 claims
- 1661US11530461B2Cold rolled and annealed steel sheet and method of manufacturing the sameARCELORMITTAL·Filed 2018·Granted Dec 20, 2022·0 cites·19 claims
- 1757US2023287547A1Hot rolled and heat-treated steel sheet and method of manufacturing the sameARCELORMITTAL·Filed 2021·Application pending·0 cites
- 1857US2023175104A1Cold rolled and annealed steel sheet and method of manufacturing the sameARCELORMITTAL·Filed 2021·Application pending·0 cites
- 1955US2024287638A1Method for manufacturing of a steel partARCELORMITTAL·Filed 2021·Application pending·0 cites
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