How many patents does Sumitomo Pipe & Tube Co Ltd have in patentsdb?

Sumitomo Pipe & Tube Co Ltd is linked to 6 publications as assignee in our database.

What technology areas does Sumitomo Pipe & Tube Co Ltd patent most?

Top mapped technology areas by patent count: Operations & Transport (6); Cross-Sectional Technologies (4).

In our data, assignee counts were 2 in 2017 and 1 in 2018 (lower year over year).

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

Sumitomo Pipe & Tube Co Ltd holds 6 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity appears to be declining based on the most recent years.

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	6
Cross-Sectional Technologies	4

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

How many patents does Sumitomo Pipe & Tube Co Ltd have in patentsdb?: Sumitomo Pipe & Tube Co Ltd is linked to 6 publications as assignee in our database.
What technology areas does Sumitomo Pipe & Tube Co Ltd patent most?: Top mapped technology areas by patent count: Operations & Transport (6); Cross-Sectional Technologies (4).
Is Sumitomo Pipe & Tube Co Ltd's patent activity growing?: In our data, assignee counts were 2 in 2017 and 1 in 2018 (lower year over year).
What are recent patents assigned to Sumitomo Pipe & Tube Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.