How many patents does Univ Hainan have in patentsdb?

Univ Hainan is linked to 82 publications as assignee in our database.

What technology areas does Univ Hainan patent most?

Top mapped technology areas by patent count: Physics (31); Chemistry & Metallurgy (27); Fixed Constructions (25).

In our data, assignee counts were 27 in 2024 and 20 in 2025 (lower year over year).

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

Univ Hainan holds 82 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.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Physics	31
Chemistry & Metallurgy	27
Fixed Constructions	25
Cross-Sectional Technologies	21
Human Necessities	19
Electricity	7
Mechanical Engineering	3
Operations & Transport	3

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

How many patents does Univ Hainan have in patentsdb?: Univ Hainan is linked to 82 publications as assignee in our database.
What technology areas does Univ Hainan patent most?: Top mapped technology areas by patent count: Physics (31); Chemistry & Metallurgy (27); Fixed Constructions (25).
Is Univ Hainan's patent activity growing?: In our data, assignee counts were 27 in 2024 and 20 in 2025 (lower year over year).
What are recent patents assigned to Univ Hainan?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.