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Luxembourg, Luxembourg

Aperam

USPTO Granted Patents = 23

CIPO Patents = 5

EPO Patents = 28

Trademarks = 6

Forward Citations = 6

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47 inventors (with patents filed for the assignee):

Thierry Waeckerle (7 out of 18 patents)

Pierre-Louis Reydet (5 out of 5 patents)

Rémy Batonnet (4 out of 4 patents)

4. Jean-Michel Damasse (3 out of 3 patents)

5. Ismaël Guillotte (3 out of 3 patents)

6. Pierre-Olivier Santacreu (2 out of 3 patents)

7. Valérie Perrin Guerin (2 out of 2 patents)

8. Fanny Jouvenceau (2 out of 2 patents)

9. Roland Panier (2 out of 2 patents)

10. Nicolas Laurain (2 out of 4 patents)

11. Bertrand Petit (2 out of 2 patents)

12. Baptiste Latouche (2 out of 2 patents)

13. Olivier Hubert (2 out of 2 patents)

14. Isabelle Billard (1 out of 2 patents)

15. Gilles Pinton (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 12709790 - Method for fabricating a substantially equiatomic FeCo-alloy cold-rolled strip or sheet, and magnetic part cut from same (2026-08-18),

2. 12655501 - Nickel-based alloy for manufacturing pipeline tubes (2026-06-16),

3. 12553109 - Method for recovering chromium contained in a bath for pickling metallic materials and facility for implementing same (2026-02-17),

4. 12509755 - Austenitic stainless-steel, plates for heat exchangers, and chimney ducts made with this steel (2025-12-30),

5. 12173388 - Iron-manganese alloy having improved weldability (2024-12-24),

6. 11833616 - Method for the creation of an iridescent effect on the surface of a material, and devices for carrying out said method (2023-12-05),

7. 11767583 - FeCo alloy, FeSi alloy or Fe sheet or strip and production method thereof, magnetic transformer core produced from said sheet or strip, and transformer comprising same (2023-09-26),

8. 11702717 - Martensitic stainless steel and method for producing the same (2023-07-18),

9. 11626234 - Transformer core for a cut-and-stack type transformer and transformer including same (2023-04-11),

10. 11600439 - Process for manufacturing a thin strip made of soft magnetic alloy and strip obtained (2023-03-07),

11. 11548046 - Method for laser stripping a moving metal product and plant for the execution thereof (2023-01-10),

12. 11478873 - Method for welding using points of martensitic stainless steel sheets (2022-10-25),

13. 11186886 - Steel, product made of said steel, and manufacturing method thereof (2021-11-30),

14. 11001916 - Method for manufacturing a martensitic stainless steel part from a sheet (2021-05-11),

15. 10957481 - Process for manufacturing a thin strip made of soft magnetic alloy and strip obtained (2021-03-23),

Company Overview

Aperam is a global player in the stainless and specialty steel industry, headquartered in Luxembourg. The company specializes in the development and manufacturing of high-quality stainless steel products, serving various sectors including automotive, construction, and energy. Aperam is committed to sustainability and innovation, focusing on advanced technologies and processes to enhance product performance and reduce environmental impact. Its operations span multiple continents, reflecting a strong international presence in the market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

23 Patents

#43 in Luxembourg

#52 in Luxembourg

#27,714 in the World

Luxembourg, Luxembourg

Aperam

Forward Citations = 6

47 inventors:

Thierry Waeckerle (7 out of 18 patents)

Pierre-Louis Reydet (5 out of 5 patents)

Rémy Batonnet (4 out of 4 patents)

4. Jean-Michel Damasse (3 out of 3 patents)

5. Ismaël Guillotte (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aperam. Retrieved from https://idiyas.com/company/aperam

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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