Florence Bertrand — 13 Patents at Arcelormittal

Florence Bertrand has been granted 13 US patents while listed as an inventor at Arcelormittal. The first was granted in 1996 and the most recent in December 2025. Florence Bertrand ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Florence Bertrand in Chazelles, FR.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12497678	Annealing method	Didier Huin, Hubert Saint-Raymond	2025-12-16
12378627	Galvannealed steel sheet	David Zapico Alvarez, Joris Giroux	2025-08-05
12011902	Hot-dip coated steel sheet	David Zapico Alvarez, Joris Giroux	2024-06-18	$39,032,000
11884987	Galvannealed steel sheet	David Zapico Alvarez, Joris Giroux	2024-01-30	$47,094,000
11590734	Hot-dip coated steel sheet	David Zapico Alvarez, Joris Giroux	2023-02-28	$81,754,000
11572613	Method for manufacturing a metal sheet with a ZnAl coating and with optimized wiping, corresponding metal sheet, part and vehicle	Jean-Michel Mataigne, Didier Dauchelle	2023-02-07	$117,757,000
10745790	Method for manufacturing a metal sheet with a ZnAl coating and with optimized wiping, corresponding metal sheet, part and vehicle	Jean-Michel Mataigne, Didier Dauchelle	2020-08-18	$151,315,000
10119187	Deformed part and vehicle	Jean-Michel Mataigne, Didier Dauchelle	2018-11-06	$171,391,000
10041162	Metal sheet with a ZnAl coating	Jean-Michel Mataigne, Didier Dauchelle	2018-08-07	$110,720,000
9206498	Galvanized or galvannealed silicon steel	Jean-Michel Mataigne	2015-12-08
8470102	Process for manufacturing a galvanized or a galvannealed steel sheet by DFF regulation	Didier Huin, Hubert Saint-Raymond	2013-06-25
6685763	Treatment for improving the castability of aluminum killed continuously cast steel	Jean Maurice Lehmann, Laurent Sosin	2004-02-03
5524704	Process and device for the continuous casting of very small-diameter wires directly from liquid metal	Francois Stouvenot, Christian Gatellier, James E. Naylor	1996-06-11

Florence Bertrand — 13 Patents

Issued Patents All Time

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