How many patents does Hangzhou Great Star Tools Co Ltd have in patentsdb?

Hangzhou Great Star Tools Co Ltd is linked to 139 publications as assignee in our database.

What technology areas does Hangzhou Great Star Tools Co Ltd patent most?

Top mapped technology areas by patent count: Operations & Transport (109); Mechanical Engineering (13); Physics (13).

In our data, assignee counts were 3 in 2023 and 1 in 2024 (lower year over year).

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

Hangzhou Great Star Tools Co Ltd holds 139 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
Operations & Transport	109
Mechanical Engineering	13
Physics	13
Electricity	7
Human Necessities	6
Chemistry & Metallurgy	6
Cross-Sectional Technologies	2

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

How many patents does Hangzhou Great Star Tools Co Ltd have in patentsdb?: Hangzhou Great Star Tools Co Ltd is linked to 139 publications as assignee in our database.
What technology areas does Hangzhou Great Star Tools Co Ltd patent most?: Top mapped technology areas by patent count: Operations & Transport (109); Mechanical Engineering (13); Physics (13).
Is Hangzhou Great Star Tools Co Ltd's patent activity growing?: In our data, assignee counts were 3 in 2023 and 1 in 2024 (lower year over year).
What are recent patents assigned to Hangzhou Great Star Tools Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.