How many patents does Lee Chang Uk have in patentsdb?

Lee Chang Uk is linked to 9 publications as assignee in our database.

What technology areas does Lee Chang Uk patent most?

Top mapped technology areas by patent count: Operations & Transport (9); Chemistry & Metallurgy (6).

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

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

Lee Chang Uk holds 9 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
Operations & Transport	9
Chemistry & Metallurgy	6

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

How many patents does Lee Chang Uk have in patentsdb?: Lee Chang Uk is linked to 9 publications as assignee in our database.
What technology areas does Lee Chang Uk patent most?: Top mapped technology areas by patent count: Operations & Transport (9); Chemistry & Metallurgy (6).
Is Lee Chang Uk's patent activity growing?: In our data, assignee counts were 1 in 2024 and 1 in 2025 (similar year over year).
What are recent patents assigned to Lee Chang Uk?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.