How many patents does Keithley Instruments have in patentsdb?

Keithley Instruments is linked to 129 publications as assignee in our database.

What technology areas does Keithley Instruments patent most?

Top mapped technology areas by patent count: Physics (104); Electricity (58); Cross-Sectional Technologies (3).

In our data, assignee counts were 9 in 2024 and 14 in 2025 (higher year over year).

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

Keithley Instruments holds 129 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.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Physics	104
Electricity	58
Cross-Sectional Technologies	3
Operations & Transport	1

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

How many patents does Keithley Instruments have in patentsdb?: Keithley Instruments is linked to 129 publications as assignee in our database.
What technology areas does Keithley Instruments patent most?: Top mapped technology areas by patent count: Physics (104); Electricity (58); Cross-Sectional Technologies (3).
Is Keithley Instruments's patent activity growing?: In our data, assignee counts were 9 in 2024 and 14 in 2025 (higher year over year).
What are recent patents assigned to Keithley Instruments?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.