How many patents does Sumitomo Electric Printed Circuits Inc have in patentsdb?

Sumitomo Electric Printed Circuits Inc is linked to 208 publications as assignee in our database.

What technology areas does Sumitomo Electric Printed Circuits Inc patent most?

Top mapped technology areas by patent count: Electricity (204); Chemistry & Metallurgy (46); Operations & Transport (42).

In our data, assignee counts were 24 in 2024 and 22 in 2025 (lower year over year).

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

Sumitomo Electric Printed Circuits Inc holds 208 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 stable.

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
Electricity	204
Chemistry & Metallurgy	46
Operations & Transport	42
Cross-Sectional Technologies	26
Physics	14
Mechanical Engineering	1

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

How many patents does Sumitomo Electric Printed Circuits Inc have in patentsdb?: Sumitomo Electric Printed Circuits Inc is linked to 208 publications as assignee in our database.
What technology areas does Sumitomo Electric Printed Circuits Inc patent most?: Top mapped technology areas by patent count: Electricity (204); Chemistry & Metallurgy (46); Operations & Transport (42).
Is Sumitomo Electric Printed Circuits Inc's patent activity growing?: In our data, assignee counts were 24 in 2024 and 22 in 2025 (lower year over year).
What are recent patents assigned to Sumitomo Electric Printed Circuits Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.