How many patents does Tk Holdings Inc have in patentsdb?

Tk Holdings Inc is linked to 266 publications as assignee in our database.

What technology areas does Tk Holdings Inc patent most?

Top mapped technology areas by patent count: Operations & Transport (241); Physics (69); Mechanical Engineering (42).

In our data, assignee counts were 8 in 2020 and 1 in 2021 (lower year over year).

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

Tk Holdings Inc holds 266 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
Operations & Transport	241
Physics	69
Mechanical Engineering	42
Electricity	30
Chemistry & Metallurgy	23
Cross-Sectional Technologies	12
Human Necessities	5
Fixed Constructions	3

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

How many patents does Tk Holdings Inc have in patentsdb?: Tk Holdings Inc is linked to 266 publications as assignee in our database.
What technology areas does Tk Holdings Inc patent most?: Top mapped technology areas by patent count: Operations & Transport (241); Physics (69); Mechanical Engineering (42).
Is Tk Holdings Inc's patent activity growing?: In our data, assignee counts were 8 in 2020 and 1 in 2021 (lower year over year).
What are recent patents assigned to Tk Holdings Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.