Jean-Michel Mataigne

This inventor holds 25 USPTO granted patents and 7 published patent applications, plus 14 CIPO patents and 15 EPO patents, primarily in Coated Metal Manufacturing. Top assignees: Arcelormittal, Arcelormittal Investigacion Y Desarrollo, S.l., Arcelormittal France. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Michel Mataigne. Retrieved from https://idiyas.com/inventor/jean-michel-mataigne

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

USPTO Granted Patents = 25 (Patent Applications = 7)

% Patents Active = 100.0

CIPO Patents = 14 (Patent Applications = 5)

EPO Patents = 15 (Patent Applications = 21)

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 27(Granted Patents)

Company Filing History:

Arcelormittal Investigacion Y Desarrollo, S.l.

Nippon Steel Sumitomo Metal Corporation

patents

where one patent can have more than one assignee

Years Active: 2015-2026

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Areas of Expertise:

Coated Metal Sheet

ZnAlMg Coating

Resistance Spot Welding

Cold Rolled Steel

Pre-Lacquered Metal

Metal Strip Appearance

Annealing Method

Metal Substrate Fabrication

Galvanized Steel

Optimized Wiping

Deformed Parts

Metal Sheet Production

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12606898 - Coated metal part obtained by deformation of a coated metal sheet (2026-04-21),

2. 12325893 - Method for manufacturing a steel sheet with a ZnAlMg coating, corresponding coated steel sheet, part and vehicle (2025-06-10),

3. 11597990 - Process for manufacturing a coated metal strip of improved appearance (2023-03-07),

4. 11590599 - Resistance spot welding method for joining zinc coated steel sheets (2023-02-28),

5. 11572613 - Method for manufacturing a metal sheet with a ZnAl coating and with optimized wiping, corresponding metal sheet, part and vehicle (2023-02-07),

6. 11371128 - Coated metal band having an improved appearance (2022-06-28),

7. 11193210 - Coated metallic substrate and fabrication method (2021-12-07),

8. 11098396 - Process for manufacturing a coated metal strip of improved appearance (2021-08-24),

9. 10865483 - Metal sheet having oiled Zn—Al—Mg coatings (2020-12-15),

10. 10745790 - Method for manufacturing a metal sheet with a ZnAl coating and with optimized wiping, corresponding metal sheet, part and vehicle (2020-08-18),

11. 10724130 - Process for manufacturing a coated metal strip of improved appearance (2020-07-28),

12. 10612118 - Methods for producing a pre-lacquered metal sheet having Zn—Al—Mg coatings and corresponding metal sheet (2020-04-07),

13. 10570472 - Method of annealing steel sheets (2020-02-25),

14. 10550458 - Method for producing a coated metal strip having an improved appearance (2020-02-04),

15. 10400315 - Cold rolled steel sheet and vehicle (2019-09-03),

Title: Jean-Michel Mataigne: Innovator in Metal Coating Technologies

Introduction

Jean-Michel Mataigne, based in Senlis, France, is a distinguished inventor known for his significant contributions to the field of metal coating technologies. With an impressive portfolio of 23 patents, Mataigne has demonstrated a commitment to innovation within the manufacturing sector. His extensive work focuses on processes that enhance the appearance and durability of metal products.

Latest Patents

Some of Mataigne's most recent patents showcase his expertise in advanced coating techniques. One of his notable inventions is a "Process for manufacturing a coated metal strip of improved appearance", which features an installation for continuous hot-dip coating. This installation includes a tank with molten metal, a metal strip that flows through it, and a confined wiping device equipped with nozzles designed to ensure optimal coating.

Another significant patent is the "Resistance spot welding method for joining zinc coated steel sheets". This method involves precise specifications for the steel sheets used, including thickness and composition. The innovation aims to enhance the quality and durability of the welds, particularly in high-strength zinc or zinc-alloy coated steel sheets.

Career Highlights

Jean-Michel Mataigne has worked with notable companies, including ArcelorMittal and ArcelorMittal Investigación Y Desarrollo, S.L. His roles in these organizations allowed him to leverage his inventive skills to develop and refine technologies that are critical to the metal manufacturing industry.

Collaborations

Throughout his career, Mataigne has collaborated with industry experts such as Luc Diez and Bertrand Orsal. These partnerships have led to the advancement of various projects that focus on improving manufacturing processes and developing innovative solutions in metal processing.

Conclusion

With a remarkable array of patents and a commitment to innovation, Jean-Michel Mataigne continues to be a pivotal figure in the field of metal coating technologies. His contributions not only enhance the quality of metal products but also influence manufacturing practices on a broader scale. As technology evolves, Mataigne's inventions will likely pave the way for future advancements in the industry.

Profile summary based on public USPTO records.