Frédéric KEGEL — 15 Patents at Arcelormittal

Frédéric KEGEL has been granted 15 US patents while listed as an inventor at Arcelormittal. The first was granted in 2019 and the most recent in December 2025. Frédéric KEGEL ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Frédéric KEGEL in Yutz, FR.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12503744	Hot rolled and heat-treated steel sheet and method of manufacturing the same	Astrid Perlade, Kangying Zhu, Coralie Jung	2025-12-23
12503740	Cold rolled and double annealed steel sheet	Astrid Perlade, Kangying Zhu	2025-12-23
12486551	Cold rolled and heat-treated steel sheet and method of manufacturing the same	Astrid Perlade, Kangying Zhu, Coralie Jung	2025-12-02
12480188	High toughness hot rolled steel sheet and method of manufacturing the same	Astrid Perlade, Kangying Zhu, Coralie Jung	2025-11-25
12473620	Cold rolled and annealed steel sheet and method of manufacturing the same	Astrid Perlade, Kangying Zhu	2025-11-18
12416056	High toughness hot rolled and annealed steel sheet and method of manufacturing the same	Astrid Perlade, Kangying Zhu, Coralie Jung	2025-09-16
12151297	Production method for a spot welded joint using high strength and high forming steel	Astrid Perlade, Samuel Vignier, Artem Arlazarov	2024-11-26	$127,774,000
11965225	Steel sheet having excellent toughness, ductility and strength, and manufacturing method thereof	Coralie Jung, Astrid Perlade, Kangying Zhu	2024-04-23	$113,018,000
11920208	High strength and high formability steel sheet and manufacturing method	Coralie Jung, Astrid Perlade, Kangying Zhu	2024-03-05	$43,387,000
11591665	Steel sheet having excellent toughness, ductility and strength, and manufacturing method thereof	Coralie Jung, Astrid Perlade, Kangying Zhu	2023-02-28	$81,754,000
11530459	Cold rolled and annealed steel sheet and method of manufacturing the same	Kangying Zhu, Astrid Perlade, Coralie Jung	2022-12-20	$110,392,000
11530461	Cold rolled and annealed steel sheet and method of manufacturing the same	Kangying Zhu, Astrid Perlade, Coralie Jung	2022-12-20	$110,392,000
11504795	Spot welded joint using high strength and high forming steel and its production method	Astrid Perlade, Samuel Vignier, Artem Arlazarov	2022-11-22	$221,788,000
10995386	Double annealed steel sheet having high mechanical strength and ductility characteristics, method of manufacture and use of such sheets	Artem Arlazarov, Jean-Christophe Hell	2021-05-04	$93,818,000
10272514	Spot welded joint using high strength and high forming steel and its production method	Astrid Perlade, Samuel Vignier, Artem Arlazarov	2019-04-30	$147,618,000

Frédéric KEGEL — 15 Patents

Issued Patents All Time

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