What technology areas does Hongqisheng Prec Electronics Qinhuangdao Co Ltd patent most?

Top mapped technology areas by patent count: Electricity (220); Cross-Sectional Technologies (38); Physics (20).

Is Hongqisheng Prec Electronics Qinhuangdao Co Ltd's patent activity growing?

In our data, assignee counts were 16 in 2024 and 23 in 2025 (higher year over year).

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

Hongqisheng Prec Electronics Qinhuangdao Co Ltd holds 223 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 growing.

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	220
Cross-Sectional Technologies	38
Physics	20
Chemistry & Metallurgy	6
Operations & Transport	5
Mechanical Engineering	2

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

How many patents does Hongqisheng Prec Electronics Qinhuangdao Co Ltd have in patentsdb?: Hongqisheng Prec Electronics Qinhuangdao Co Ltd is linked to 223 publications as assignee in our database.
What technology areas does Hongqisheng Prec Electronics Qinhuangdao Co Ltd patent most?: Top mapped technology areas by patent count: Electricity (220); Cross-Sectional Technologies (38); Physics (20).
Is Hongqisheng Prec Electronics Qinhuangdao Co Ltd's patent activity growing?: In our data, assignee counts were 16 in 2024 and 23 in 2025 (higher year over year).
What are recent patents assigned to Hongqisheng Prec Electronics Qinhuangdao Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.