Raisa Grigorieva — 8 Patents at Arcelormittal

Raisa Grigorieva has been granted 8 US patents while listed as an inventor at Arcelormittal. The first was granted in 2018 and the most recent in October 2025. Raisa Grigorieva ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Raisa Grigorieva in Metz, FR.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12448664	Press hardening method	Florin Duminica, Brahim Nabi, Pascal Drillet, Thierry STUREL	2025-10-21
12416058	Hot formed pre-coated steel part	Tiago Machado Amorim, Christian Allely, David DUSSAUSSOIS	2025-09-16
12351886	Coated steel sheet	Tiago Machado Amorim, Christian Allely, David DUSSAUSSOIS	2025-07-08
12281366	Press hardening method	Florin Duminica, Brahim Nabi, Pascal Drillet, Thierry STUREL	2025-04-22
12270087	Press hardening method	Florin Duminica, Brahim Nabi, Pascal Drillet, Thierry STUREL	2025-04-08
11773464	Press hardening method	Pascal Drillet, Thierry STUREL, Cédric GEORGES, Brahim Nabi, Florin Duminica	2023-10-03	$66,415,000
11162153	Method for the manufacture of a hardened part which does not have LME issues	Tiago Machado Amorim, Christian Allely, David DUSSAUSSOIS	2021-11-02	$283,148,000
10131117	Fabrication process of coated stamped parts	Isabelle Thirion, Thomas Vietoris, Pascal Drillet, Ludwig Schaller, Karl Michael Bader +2 more	2018-11-20

Raisa Grigorieva — 8 Patents

Issued Patents All Time

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