How many patents does Univ China Petroleum East China have in patentsdb?

Univ China Petroleum East China is linked to 439 publications as assignee in our database.

What technology areas does Univ China Petroleum East China patent most?

Top mapped technology areas by patent count: Fixed Constructions (203); Physics (187); Chemistry & Metallurgy (182).

In our data, assignee counts were 70 in 2024 and 62 in 2025 (lower year over year).

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

Univ China Petroleum East China holds 439 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
Fixed Constructions	203
Physics	187
Chemistry & Metallurgy	182
Cross-Sectional Technologies	88
Operations & Transport	77
Mechanical Engineering	23
Electricity	17
Human Necessities	9

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

How many patents does Univ China Petroleum East China have in patentsdb?: Univ China Petroleum East China is linked to 439 publications as assignee in our database.
What technology areas does Univ China Petroleum East China patent most?: Top mapped technology areas by patent count: Fixed Constructions (203); Physics (187); Chemistry & Metallurgy (182).
Is Univ China Petroleum East China's patent activity growing?: In our data, assignee counts were 70 in 2024 and 62 in 2025 (lower year over year).
What are recent patents assigned to Univ China Petroleum East China?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.