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USPTO Patent Rankings Data through Dec 31, 2025
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Florent Sponem — 3 Patents

ARArcelormittal: 2 patents #117 of 463Top 30%
AFArcelormittal France: 1 patents #39 of 111Top 40%
Rabas, FR: #1 of 1 inventorsTop 100%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Florent Sponem has been granted 3 US patents while listed as an inventor at Arcelormittal. The first was granted in 2015 and the most recent in September 2025. Florent Sponem ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Florent Sponem in Rabas, FR.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 1 patents in 2015.peak 12015: 1 patents20152024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12403564 Treatment method for a cutting piece Frederic Chateau, Julien Jeanneau, Pierre Richet 2025-09-02
12146226 Ultrasound degreasing management Pierre Richet 2024-11-19 $42,803,000
9051642 Process for coating a substrate, plant for implementing the process and feeder for feeding such a plant with metal Daniel Chaleix, Daniel Jacques 2015-06-09

Frequent Collaborators

Pierre Richet2 shared
Julien Jeanneau1 shared
Daniel Chaleix1 shared
Daniel Jacques1 shared
Frederic Chateau1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3