How many patents does Ocean Univ China have in patentsdb?

Ocean Univ China is linked to 152 publications as assignee in our database.

What technology areas does Ocean Univ China patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (67); Physics (58); Human Necessities (45).

In our data, assignee counts were 22 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.

Ocean Univ China holds 152 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
Chemistry & Metallurgy	67
Physics	58
Human Necessities	45
Cross-Sectional Technologies	43
Operations & Transport	42
Fixed Constructions	30
Electricity	11
Mechanical Engineering	9
Textiles & Paper	2

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

How many patents does Ocean Univ China have in patentsdb?: Ocean Univ China is linked to 152 publications as assignee in our database.
What technology areas does Ocean Univ China patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (67); Physics (58); Human Necessities (45).
Is Ocean Univ China's patent activity growing?: In our data, assignee counts were 22 in 2024 and 23 in 2025 (higher year over year).
What are recent patents assigned to Ocean Univ China?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.