Pierre Richet — 2 Patents at Arcelormittal

Pierre Richet has been granted 2 US patents while listed as an inventor at Arcelormittal. The first was granted in 2024 and the most recent in September 2025. Pierre Richet ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Pierre Richet in Metz, FR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12403564	Treatment method for a cutting piece	Frederic Chateau, Julien Jeanneau, Florent Sponem	2025-09-02
12146226	Ultrasound degreasing management	Florent Sponem	2024-11-19	$42,803,000

Pierre Richet — 2 Patents

Issued Patents All Time

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