How many patents does Ohbayashi Corp have in patentsdb?

Ohbayashi Corp is linked to 9 publications as assignee in our database.

What technology areas does Ohbayashi Corp patent most?

Top mapped technology areas by patent count: Physics (3); Operations & Transport (2); Chemistry & Metallurgy (2).

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

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

Ohbayashi Corp holds 9 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 rapidly declining.

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
Physics	3
Operations & Transport	2
Chemistry & Metallurgy	2
Cross-Sectional Technologies	2
Fixed Constructions	1
Electricity	1

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

How many patents does Ohbayashi Corp have in patentsdb?: Ohbayashi Corp is linked to 9 publications as assignee in our database.
What technology areas does Ohbayashi Corp patent most?: Top mapped technology areas by patent count: Physics (3); Operations & Transport (2); Chemistry & Metallurgy (2).
Is Ohbayashi Corp's patent activity growing?: In our data, assignee counts were 1 in 2024 and 1 in 2025 (similar year over year).
What are recent patents assigned to Ohbayashi Corp?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.