How many patents does Kk Riken have in patentsdb?

Kk Riken is linked to 141 publications as assignee in our database.

What technology areas does Kk Riken patent most?

Top mapped technology areas by patent count: Mechanical Engineering (121); Chemistry & Metallurgy (66); Operations & Transport (22).

In our data, assignee counts were 7 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.

Kk Riken holds 141 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
Mechanical Engineering	121
Chemistry & Metallurgy	66
Operations & Transport	22
Cross-Sectional Technologies	4
Electricity	3

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

How many patents does Kk Riken have in patentsdb?: Kk Riken is linked to 141 publications as assignee in our database.
What technology areas does Kk Riken patent most?: Top mapped technology areas by patent count: Mechanical Engineering (121); Chemistry & Metallurgy (66); Operations & Transport (22).
Is Kk Riken's patent activity growing?: In our data, assignee counts were 7 in 2024 and 9 in 2025 (higher year over year).
What are recent patents assigned to Kk Riken?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.