Mitsubishi Hitachi Tool Eng Ltd patents

Mitsubishi Hitachi Tool Eng Ltd holds 80 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents80
Recent patents1
First publicationJul 28, 2016
Latest publicationNov 14, 2023

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20162
20178
201817
201921
202017
202111
20223
20231
Browse patents by year
YearPatents
20162
20178
201817
201921
202017
202111
20223
20231

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Technology areas

Mapped technology topics for this assignee.

Frequently asked questions

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

How many patents does Mitsubishi Hitachi Tool Eng Ltd have in patentsdb?
Mitsubishi Hitachi Tool Eng Ltd is linked to 80 publications as assignee in our database.
What technology areas does Mitsubishi Hitachi Tool Eng Ltd patent most?
Top mapped technology areas by patent count: Operations & Transport (67); Chemistry & Metallurgy (20); Cross-Sectional Technologies (7).
Is Mitsubishi Hitachi Tool Eng Ltd's patent activity growing?
In our data, assignee counts were 3 in 2022 and 1 in 2023 (lower year over year).
What are recent patents assigned to Mitsubishi Hitachi Tool Eng Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.