How many patents does Klein Tools Inc have in patentsdb?

Klein Tools Inc is linked to 174 publications as assignee in our database.

What technology areas does Klein Tools Inc patent most?

Top mapped technology areas by patent count: Operations & Transport (109); Mechanical Engineering (37); Human Necessities (25).

In our data, assignee counts were 23 in 2024 and 38 in 2025 (higher year over year).

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

Klein Tools Inc holds 174 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 growing.

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
Operations & Transport	109
Mechanical Engineering	37
Human Necessities	25
Physics	24
Electricity	19
Cross-Sectional Technologies	4
Fixed Constructions	1

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

How many patents does Klein Tools Inc have in patentsdb?: Klein Tools Inc is linked to 174 publications as assignee in our database.
What technology areas does Klein Tools Inc patent most?: Top mapped technology areas by patent count: Operations & Transport (109); Mechanical Engineering (37); Human Necessities (25).
Is Klein Tools Inc's patent activity growing?: In our data, assignee counts were 23 in 2024 and 38 in 2025 (higher year over year).
What are recent patents assigned to Klein Tools Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.