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

Nippon Steel & Sumikin Chem Co is linked to 134 publications as assignee in our database.

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

Top mapped technology areas by patent count: Chemistry & Metallurgy (120); Electricity (120); Operations & Transport (39).

In our data, assignee counts were 1 in 2021 and 1 in 2023 (similar year over year).

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

Nippon Steel & Sumikin Chem Co holds 134 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	120
Electricity	120
Operations & Transport	39
Cross-Sectional Technologies	38
Physics	14
Textiles & Paper	1

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

How many patents does Nippon Steel & Sumikin Chem Co have in patentsdb?: Nippon Steel & Sumikin Chem Co is linked to 134 publications as assignee in our database.
What technology areas does Nippon Steel & Sumikin Chem Co patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (120); Electricity (120); Operations & Transport (39).
Is Nippon Steel & Sumikin Chem Co's patent activity growing?: In our data, assignee counts were 1 in 2021 and 1 in 2023 (similar year over year).
What are recent patents assigned to Nippon Steel & Sumikin Chem Co?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.