How many patents does Dnf Co Ltd have in patentsdb?

Dnf Co Ltd is linked to 79 publications as assignee in our database.

What technology areas does Dnf Co Ltd patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (78); Electricity (46); Physics (5).

In our data, assignee counts were 1 in 2024 and 14 in 2025 (higher year over year).

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

Dnf Co Ltd holds 79 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.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Chemistry & Metallurgy	78
Electricity	46
Physics	5
Cross-Sectional Technologies	5
Operations & Transport	3

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

How many patents does Dnf Co Ltd have in patentsdb?: Dnf Co Ltd is linked to 79 publications as assignee in our database.
What technology areas does Dnf Co Ltd patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (78); Electricity (46); Physics (5).
Is Dnf Co Ltd's patent activity growing?: In our data, assignee counts were 1 in 2024 and 14 in 2025 (higher year over year).
What are recent patents assigned to Dnf Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.