How many patents does Hangzhou Hikvision Digital Tec have in patentsdb?

Hangzhou Hikvision Digital Tec is linked to 674 publications as assignee in our database.

What technology areas does Hangzhou Hikvision Digital Tec patent most?

Top mapped technology areas by patent count: Electricity (461); Physics (419); Mechanical Engineering (16).

In our data, assignee counts were 57 in 2024 and 51 in 2025 (lower year over year).

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

Hangzhou Hikvision Digital Tec holds 674 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
Electricity	461
Physics	419
Mechanical Engineering	16
Cross-Sectional Technologies	9
Operations & Transport	7
Fixed Constructions	2

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

How many patents does Hangzhou Hikvision Digital Tec have in patentsdb?: Hangzhou Hikvision Digital Tec is linked to 674 publications as assignee in our database.
What technology areas does Hangzhou Hikvision Digital Tec patent most?: Top mapped technology areas by patent count: Electricity (461); Physics (419); Mechanical Engineering (16).
Is Hangzhou Hikvision Digital Tec's patent activity growing?: In our data, assignee counts were 57 in 2024 and 51 in 2025 (lower year over year).
What are recent patents assigned to Hangzhou Hikvision Digital Tec?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.