How many patents does Nippon Steel & Sumikin Eng Co have in patentsdb?

Nippon Steel & Sumikin Eng Co is linked to 88 publications as assignee in our database.

What technology areas does Nippon Steel & Sumikin Eng Co patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (61); Operations & Transport (37); Cross-Sectional Technologies (29).

In our data, assignee counts were 2 in 2020 and 1 in 2021 (lower year over year).

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

Nippon Steel & Sumikin Eng Co holds 88 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	61
Operations & Transport	37
Cross-Sectional Technologies	29
Fixed Constructions	23
Mechanical Engineering	18
Textiles & Paper	4
Physics	3

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

How many patents does Nippon Steel & Sumikin Eng Co have in patentsdb?: Nippon Steel & Sumikin Eng Co is linked to 88 publications as assignee in our database.
What technology areas does Nippon Steel & Sumikin Eng Co patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (61); Operations & Transport (37); Cross-Sectional Technologies (29).
Is Nippon Steel & Sumikin Eng Co's patent activity growing?: In our data, assignee counts were 2 in 2020 and 1 in 2021 (lower year over year).
What are recent patents assigned to Nippon Steel & Sumikin Eng Co?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.