How many patents does Zhejiang Dahua Technology Co have in patentsdb?

Zhejiang Dahua Technology Co is linked to 500 publications as assignee in our database.

What technology areas does Zhejiang Dahua Technology Co patent most?

Top mapped technology areas by patent count: Physics (341); Electricity (328); Operations & Transport (12).

In our data, assignee counts were 69 in 2024 and 46 in 2025 (lower year over year).

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

Zhejiang Dahua Technology Co holds 500 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 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
Physics	341
Electricity	328
Operations & Transport	12
Mechanical Engineering	10
Cross-Sectional Technologies	9
Human Necessities	2
Fixed Constructions	2

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

How many patents does Zhejiang Dahua Technology Co have in patentsdb?: Zhejiang Dahua Technology Co is linked to 500 publications as assignee in our database.
What technology areas does Zhejiang Dahua Technology Co patent most?: Top mapped technology areas by patent count: Physics (341); Electricity (328); Operations & Transport (12).
Is Zhejiang Dahua Technology Co's patent activity growing?: In our data, assignee counts were 69 in 2024 and 46 in 2025 (lower year over year).
What are recent patents assigned to Zhejiang Dahua Technology Co?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.