How many patents does Nippon Steel & Sumitomo Metal Corp have in patentsdb?

Nippon Steel & Sumitomo Metal Corp is linked to 2,379 publications as assignee in our database.

What technology areas does Nippon Steel & Sumitomo Metal Corp patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (1,555); Operations & Transport (1,432); Cross-Sectional Technologies (649).

In our data, assignee counts were 9 in 2023 and 3 in 2024 (lower year over year).

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

Nippon Steel & Sumitomo Metal Corp holds 2,379 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 rapidly declining.

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	1,555
Operations & Transport	1,432
Cross-Sectional Technologies	649
Mechanical Engineering	454
Electricity	295
Physics	167
Fixed Constructions	136
Textiles & Paper	10
Human Necessities	6

Free tools are coming soon. Tell us what you want to track and we'll notify you.

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

How many patents does Nippon Steel & Sumitomo Metal Corp have in patentsdb?: Nippon Steel & Sumitomo Metal Corp is linked to 2,379 publications as assignee in our database.
What technology areas does Nippon Steel & Sumitomo Metal Corp patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (1,555); Operations & Transport (1,432); Cross-Sectional Technologies (649).
Is Nippon Steel & Sumitomo Metal Corp's patent activity growing?: In our data, assignee counts were 9 in 2023 and 3 in 2024 (lower year over year).
What are recent patents assigned to Nippon Steel & Sumitomo Metal Corp?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.