How many patents does Tsi Inc have in patentsdb?

Tsi Inc is linked to 97 publications as assignee in our database.

What technology areas does Tsi Inc patent most?

Top mapped technology areas by patent count: Physics (92); Operations & Transport (16); Mechanical Engineering (15).

In our data, assignee counts were 8 in 2024 and 2 in 2025 (lower year over year).

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

Tsi Inc holds 97 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.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Physics	92
Operations & Transport	16
Mechanical Engineering	15
Human Necessities	12
Cross-Sectional Technologies	5
Electricity	3
Chemistry & Metallurgy	2

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

How many patents does Tsi Inc have in patentsdb?: Tsi Inc is linked to 97 publications as assignee in our database.
What technology areas does Tsi Inc patent most?: Top mapped technology areas by patent count: Physics (92); Operations & Transport (16); Mechanical Engineering (15).
Is Tsi Inc's patent activity growing?: In our data, assignee counts were 8 in 2024 and 2 in 2025 (lower year over year).
What are recent patents assigned to Tsi Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.