How many patents does Univ Tongji have in patentsdb?

Univ Tongji is linked to 494 publications as assignee in our database.

What technology areas does Univ Tongji patent most?

Top mapped technology areas by patent count: Physics (215); Chemistry & Metallurgy (203); Cross-Sectional Technologies (180).

In our data, assignee counts were 85 in 2024 and 59 in 2025 (lower year over year).

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

Univ Tongji holds 494 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 stable.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Physics	215
Chemistry & Metallurgy	203
Cross-Sectional Technologies	180
Operations & Transport	168
Electricity	78
Fixed Constructions	45
Mechanical Engineering	30
Human Necessities	27

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

How many patents does Univ Tongji have in patentsdb?: Univ Tongji is linked to 494 publications as assignee in our database.
What technology areas does Univ Tongji patent most?: Top mapped technology areas by patent count: Physics (215); Chemistry & Metallurgy (203); Cross-Sectional Technologies (180).
Is Univ Tongji's patent activity growing?: In our data, assignee counts were 85 in 2024 and 59 in 2025 (lower year over year).
What are recent patents assigned to Univ Tongji?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.