How many patents does Denso Corp have in patentsdb?

Denso Corp is linked to 21,485 publications as assignee in our database.

What technology areas does Denso Corp patent most?

Top mapped technology areas by patent count: Electricity (10,202); Physics (9,174); Operations & Transport (9,078).

In our data, assignee counts were 1,707 in 2024 and 1,570 in 2025 (lower year over year).

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

Denso Corp holds 21,485 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 declining.

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	10,202
Physics	9,174
Operations & Transport	9,078
Mechanical Engineering	5,035
Cross-Sectional Technologies	3,261
Chemistry & Metallurgy	601
Fixed Constructions	225
Human Necessities	225
Textiles & Paper	1

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

How many patents does Denso Corp have in patentsdb?: Denso Corp is linked to 21,485 publications as assignee in our database.
What technology areas does Denso Corp patent most?: Top mapped technology areas by patent count: Electricity (10,202); Physics (9,174); Operations & Transport (9,078).
Is Denso Corp's patent activity growing?: In our data, assignee counts were 1,707 in 2024 and 1,570 in 2025 (lower year over year).
What are recent patents assigned to Denso Corp?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.