How many patents does Hui nan have in patentsdb?

Hui nan is linked to 17 publications as assignee in our database.

What technology areas does Hui nan patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (15); Human Necessities (10); Operations & Transport (3).

In our data, assignee counts were 3 in 2022 and 2 in 2023 (lower year over year).

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

Hui nan holds 17 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 declining.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Mapped technology topics for this assignee.

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

How many patents does Hui nan have in patentsdb?: Hui nan is linked to 17 publications as assignee in our database.
What technology areas does Hui nan patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (15); Human Necessities (10); Operations & Transport (3).
Is Hui nan's patent activity growing?: In our data, assignee counts were 3 in 2022 and 2 in 2023 (lower year over year).
What are recent patents assigned to Hui nan?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.