How many patents does Toyota Battery Co Ltd have in patentsdb?

Toyota Battery Co Ltd is linked to 33 publications as assignee in our database.

What technology areas does Toyota Battery Co Ltd patent most?

Top mapped technology areas by patent count: Cross-Sectional Technologies (31); Electricity (29); Operations & Transport (7).

In our data, assignee counts were 27 in 2025 and 6 in 2026 (lower year over year).

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

Toyota Battery Co Ltd holds 33 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.

Patents filed per year
Year	Patents
2025	27
2026	6

Browse patents by year
Year	Patents
2025	27
2026	6

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
Cross-Sectional Technologies	31
Electricity	29
Operations & Transport	7
Physics	6

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

How many patents does Toyota Battery Co Ltd have in patentsdb?: Toyota Battery Co Ltd is linked to 33 publications as assignee in our database.
What technology areas does Toyota Battery Co Ltd patent most?: Top mapped technology areas by patent count: Cross-Sectional Technologies (31); Electricity (29); Operations & Transport (7).
Is Toyota Battery Co Ltd's patent activity growing?: In our data, assignee counts were 27 in 2025 and 6 in 2026 (lower year over year).
What are recent patents assigned to Toyota Battery Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.