How many patents does Univ North China have in patentsdb?

Univ North China is linked to 158 publications as assignee in our database.

What technology areas does Univ North China patent most?

Top mapped technology areas by patent count: Operations & Transport (73); Chemistry & Metallurgy (65); Physics (64).

In our data, assignee counts were 21 in 2024 and 48 in 2025 (higher year over year).

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

Univ North China holds 158 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 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
Operations & Transport	73
Chemistry & Metallurgy	65
Physics	64
Cross-Sectional Technologies	34
Electricity	21
Mechanical Engineering	18
Human Necessities	5
Textiles & Paper	1

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

How many patents does Univ North China have in patentsdb?: Univ North China is linked to 158 publications as assignee in our database.
What technology areas does Univ North China patent most?: Top mapped technology areas by patent count: Operations & Transport (73); Chemistry & Metallurgy (65); Physics (64).
Is Univ North China's patent activity growing?: In our data, assignee counts were 21 in 2024 and 48 in 2025 (higher year over year).
What are recent patents assigned to Univ North China?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.