PatentsDB

Hangzhou United Tools Co Ltd patents

Hangzhou United Tools Co Ltd holds 49 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents49
Recent patents16
First publicationJun 4, 2019
Latest publicationDec 30, 2025

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20193
20202
202110
202213
202310
20242
20259
Browse patents by year
YearPatents
20193
20202
202110
202213
202310
20242
20259

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Operations & Transport40
Fixed Constructions5
Physics5
Human Necessities3
Chemistry & Metallurgy3
Cross-Sectional Technologies2

Frequently asked questions

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

How many patents does Hangzhou United Tools Co Ltd have in patentsdb?
Hangzhou United Tools Co Ltd is linked to 49 publications as assignee in our database.
What technology areas does Hangzhou United Tools Co Ltd patent most?
Top mapped technology areas by patent count: Operations & Transport (40); Fixed Constructions (5); Physics (5).
Is Hangzhou United Tools Co Ltd's patent activity growing?
In our data, assignee counts were 2 in 2024 and 9 in 2025 (higher year over year).
What are recent patents assigned to Hangzhou United Tools Co Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.