How many patents does Dongwoo Fine Chem Co Ltd have in patentsdb?

Dongwoo Fine Chem Co Ltd is linked to 927 publications as assignee in our database.

What technology areas does Dongwoo Fine Chem Co Ltd patent most?

Top mapped technology areas by patent count: Physics (634); Electricity (550); Chemistry & Metallurgy (264).

In our data, assignee counts were 99 in 2024 and 114 in 2025 (higher year over year).

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

Dongwoo Fine Chem Co Ltd holds 927 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 stable.

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
Physics	634
Electricity	550
Chemistry & Metallurgy	264
Operations & Transport	211
Cross-Sectional Technologies	48
Fixed Constructions	39
Mechanical Engineering	7
Human Necessities	4

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

How many patents does Dongwoo Fine Chem Co Ltd have in patentsdb?: Dongwoo Fine Chem Co Ltd is linked to 927 publications as assignee in our database.
What technology areas does Dongwoo Fine Chem Co Ltd patent most?: Top mapped technology areas by patent count: Physics (634); Electricity (550); Chemistry & Metallurgy (264).
Is Dongwoo Fine Chem Co Ltd's patent activity growing?: In our data, assignee counts were 99 in 2024 and 114 in 2025 (higher year over year).
What are recent patents assigned to Dongwoo Fine Chem Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.