How many patents does Roller Bearing Co America Inc have in patentsdb?

Roller Bearing Co America Inc is linked to 133 publications as assignee in our database.

What technology areas does Roller Bearing Co America Inc patent most?

Top mapped technology areas by patent count: Mechanical Engineering (123); Operations & Transport (52); Cross-Sectional Technologies (20).

In our data, assignee counts were 6 in 2024 and 6 in 2025 (similar year over year).

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

Roller Bearing Co America Inc holds 133 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
Mechanical Engineering	123
Operations & Transport	52
Cross-Sectional Technologies	20
Chemistry & Metallurgy	11
Fixed Constructions	4
Electricity	3

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

How many patents does Roller Bearing Co America Inc have in patentsdb?: Roller Bearing Co America Inc is linked to 133 publications as assignee in our database.
What technology areas does Roller Bearing Co America Inc patent most?: Top mapped technology areas by patent count: Mechanical Engineering (123); Operations & Transport (52); Cross-Sectional Technologies (20).
Is Roller Bearing Co America Inc's patent activity growing?: In our data, assignee counts were 6 in 2024 and 6 in 2025 (similar year over year).
What are recent patents assigned to Roller Bearing Co America Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.