How many patents does Sumitomo Electric Fine Polymer Inc have in patentsdb?

Sumitomo Electric Fine Polymer Inc is linked to 74 publications as assignee in our database.

What technology areas does Sumitomo Electric Fine Polymer Inc patent most?

Top mapped technology areas by patent count: Operations & Transport (61); Chemistry & Metallurgy (42); Electricity (24).

In our data, assignee counts were 3 in 2024 and 9 in 2025 (higher year over year).

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

Sumitomo Electric Fine Polymer Inc holds 74 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 growing.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Operations & Transport	61
Chemistry & Metallurgy	42
Electricity	24
Cross-Sectional Technologies	21
Physics	15
Mechanical Engineering	9
Textiles & Paper	2
Human Necessities	1

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

How many patents does Sumitomo Electric Fine Polymer Inc have in patentsdb?: Sumitomo Electric Fine Polymer Inc is linked to 74 publications as assignee in our database.
What technology areas does Sumitomo Electric Fine Polymer Inc patent most?: Top mapped technology areas by patent count: Operations & Transport (61); Chemistry & Metallurgy (42); Electricity (24).
Is Sumitomo Electric Fine Polymer Inc's patent activity growing?: In our data, assignee counts were 3 in 2024 and 9 in 2025 (higher year over year).
What are recent patents assigned to Sumitomo Electric Fine Polymer Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.