Hitachi Astemo Electric Motor Systems Ltd patents

Hitachi Astemo Electric Motor Systems Ltd holds 6 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents6
Recent patents4
First publicationJul 21, 2022
Latest publicationFeb 10, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears stable based on the most recent years.

Patents filed per year
YearPatents
20222
20231
20241
20262
Browse patents by year
YearPatents
20222
20231
20241
20262

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.

Company technology slices
TechnologyPatents
Electricity6
Physics2
Cross-Sectional Technologies2
Operations & Transport1

Frequently asked questions

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

How many patents does Hitachi Astemo Electric Motor Systems Ltd have in patentsdb?
Hitachi Astemo Electric Motor Systems Ltd is linked to 6 publications as assignee in our database.
What technology areas does Hitachi Astemo Electric Motor Systems Ltd patent most?
Top mapped technology areas by patent count: Electricity (6); Physics (2); Cross-Sectional Technologies (2).
Is Hitachi Astemo Electric Motor Systems Ltd's patent activity growing?
In our data, assignee counts were 1 in 2023 and 1 in 2024 (similar year over year).
What are recent patents assigned to Hitachi Astemo Electric Motor Systems Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.