How many patents does Zhejiang Nhu Co Ltd have in patentsdb?

Zhejiang Nhu Co Ltd is linked to 52 publications as assignee in our database.

What technology areas does Zhejiang Nhu Co Ltd patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (45); Operations & Transport (25); Human Necessities (10).

In our data, assignee counts were 2 in 2024 and 1 in 2025 (lower year over year).

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

Zhejiang Nhu Co Ltd holds 52 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
Chemistry & Metallurgy	45
Operations & Transport	25
Human Necessities	10
Cross-Sectional Technologies	10

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

How many patents does Zhejiang Nhu Co Ltd have in patentsdb?: Zhejiang Nhu Co Ltd is linked to 52 publications as assignee in our database.
What technology areas does Zhejiang Nhu Co Ltd patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (45); Operations & Transport (25); Human Necessities (10).
Is Zhejiang Nhu Co Ltd's patent activity growing?: In our data, assignee counts were 2 in 2024 and 1 in 2025 (lower year over year).
What are recent patents assigned to Zhejiang Nhu Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.