How many patents does Cao Huanhuan have in patentsdb?

Cao Huanhuan is linked to 15 publications as assignee in our database.

What technology areas does Cao Huanhuan patent most?

Top mapped technology areas by patent count: Electricity (14); Physics (9).

In our data, assignee counts were 1 in 2018 and 1 in 2020 (similar year over year).

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

Cao Huanhuan holds 15 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 declining.

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
Electricity	14
Physics	9

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

How many patents does Cao Huanhuan have in patentsdb?: Cao Huanhuan is linked to 15 publications as assignee in our database.
What technology areas does Cao Huanhuan patent most?: Top mapped technology areas by patent count: Electricity (14); Physics (9).
Is Cao Huanhuan's patent activity growing?: In our data, assignee counts were 1 in 2018 and 1 in 2020 (similar year over year).
What are recent patents assigned to Cao Huanhuan?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.