How many patents does Wanhua Chemical Ningbo Co Ltd have in patentsdb?

Wanhua Chemical Ningbo Co Ltd is linked to 36 publications as assignee in our database.

What technology areas does Wanhua Chemical Ningbo Co Ltd patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (36); Operations & Transport (12); Mechanical Engineering (4).

In our data, assignee counts were 4 in 2024 and 5 in 2025 (higher year over year).

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

Wanhua Chemical Ningbo Co Ltd holds 36 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
Chemistry & Metallurgy	36
Operations & Transport	12
Mechanical Engineering	4
Cross-Sectional Technologies	3
Human Necessities	2
Physics	2

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

How many patents does Wanhua Chemical Ningbo Co Ltd have in patentsdb?: Wanhua Chemical Ningbo Co Ltd is linked to 36 publications as assignee in our database.
What technology areas does Wanhua Chemical Ningbo Co Ltd patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (36); Operations & Transport (12); Mechanical Engineering (4).
Is Wanhua Chemical Ningbo Co Ltd's patent activity growing?: In our data, assignee counts were 4 in 2024 and 5 in 2025 (higher year over year).
What are recent patents assigned to Wanhua Chemical Ningbo Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.