How many patents does Arcelormittal have in patentsdb?

Arcelormittal is linked to 1,076 publications as assignee in our database.

What technology areas does Arcelormittal patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (882); Operations & Transport (694); Cross-Sectional Technologies (263).

In our data, assignee counts were 146 in 2024 and 181 in 2025 (higher year over year).

See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.

Arcelormittal holds 1,076 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity over the last five years is growing.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Chemistry & Metallurgy	882
Operations & Transport	694
Cross-Sectional Technologies	263
Mechanical Engineering	81
Physics	68
Electricity	60
Fixed Constructions	35
Human Necessities	5
Textiles & Paper	1

Answers are generated from the same data shown on this page.

How many patents does Arcelormittal have in patentsdb?: Arcelormittal is linked to 1,076 publications as assignee in our database.
What technology areas does Arcelormittal patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (882); Operations & Transport (694); Cross-Sectional Technologies (263).
Is Arcelormittal's patent activity growing?: In our data, assignee counts were 146 in 2024 and 181 in 2025 (higher year over year).
What are recent patents assigned to Arcelormittal?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.