How many patents does Ebara Corp have in patentsdb?

Ebara Corp is linked to 2,267 publications as assignee in our database.

What technology areas does Ebara Corp patent most?

Top mapped technology areas by patent count: Electricity (1,514); Operations & Transport (1,404); Chemistry & Metallurgy (571).

In our data, assignee counts were 253 in 2024 and 203 in 2025 (lower year over year).

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

Ebara Corp holds 2,267 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	1,514
Operations & Transport	1,404
Chemistry & Metallurgy	571
Physics	464
Mechanical Engineering	239
Cross-Sectional Technologies	169
Human Necessities	33
Fixed Constructions	9
Textiles & Paper	3

Free tools are coming soon. Tell us what you want to track and we'll notify you.

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

How many patents does Ebara Corp have in patentsdb?: Ebara Corp is linked to 2,267 publications as assignee in our database.
What technology areas does Ebara Corp patent most?: Top mapped technology areas by patent count: Electricity (1,514); Operations & Transport (1,404); Chemistry & Metallurgy (571).
Is Ebara Corp's patent activity growing?: In our data, assignee counts were 253 in 2024 and 203 in 2025 (lower year over year).
What are recent patents assigned to Ebara Corp?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.