How many patents does Mitsui Mining & Smelting Co have in patentsdb?

Mitsui Mining & Smelting Co is linked to 324 publications as assignee in our database.

What technology areas does Mitsui Mining & Smelting Co patent most?

Top mapped technology areas by patent count: Electricity (217); Cross-Sectional Technologies (213); Chemistry & Metallurgy (195).

In our data, assignee counts were 44 in 2020 and 44 in 2021 (similar year over year).

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

Mitsui Mining & Smelting Co holds 324 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.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Electricity	217
Cross-Sectional Technologies	213
Chemistry & Metallurgy	195
Operations & Transport	172
Mechanical Engineering	54
Physics	20
Human Necessities	2

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

How many patents does Mitsui Mining & Smelting Co have in patentsdb?: Mitsui Mining & Smelting Co is linked to 324 publications as assignee in our database.
What technology areas does Mitsui Mining & Smelting Co patent most?: Top mapped technology areas by patent count: Electricity (217); Cross-Sectional Technologies (213); Chemistry & Metallurgy (195).
Is Mitsui Mining & Smelting Co's patent activity growing?: In our data, assignee counts were 44 in 2020 and 44 in 2021 (similar year over year).
What are recent patents assigned to Mitsui Mining & Smelting Co?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.