How many patents does Univ Zhengzhou have in patentsdb?

Univ Zhengzhou is linked to 107 publications as assignee in our database.

What technology areas does Univ Zhengzhou patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (64); Operations & Transport (27); Cross-Sectional Technologies (24).

In our data, assignee counts were 23 in 2024 and 29 in 2025 (higher year over year).

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

Univ Zhengzhou holds 107 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
Chemistry & Metallurgy	64
Operations & Transport	27
Cross-Sectional Technologies	24
Fixed Constructions	23
Human Necessities	23
Physics	21
Mechanical Engineering	11
Electricity	4
Textiles & Paper	4

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

How many patents does Univ Zhengzhou have in patentsdb?: Univ Zhengzhou is linked to 107 publications as assignee in our database.
What technology areas does Univ Zhengzhou patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (64); Operations & Transport (27); Cross-Sectional Technologies (24).
Is Univ Zhengzhou's patent activity growing?: In our data, assignee counts were 23 in 2024 and 29 in 2025 (higher year over year).
What are recent patents assigned to Univ Zhengzhou?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.