How many patents does Oci Co Ltd have in patentsdb?

Oci Co Ltd is linked to 105 publications as assignee in our database.

What technology areas does Oci Co Ltd patent most?

Top mapped technology areas by patent count: Cross-Sectional Technologies (62); Electricity (60); Chemistry & Metallurgy (60).

In our data, assignee counts were 4 in 2024 and 8 in 2025 (higher year over year).

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

Oci Co Ltd holds 105 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 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
Cross-Sectional Technologies	62
Electricity	60
Chemistry & Metallurgy	60
Operations & Transport	38
Physics	11
Mechanical Engineering	5
Textiles & Paper	1

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

How many patents does Oci Co Ltd have in patentsdb?: Oci Co Ltd is linked to 105 publications as assignee in our database.
What technology areas does Oci Co Ltd patent most?: Top mapped technology areas by patent count: Cross-Sectional Technologies (62); Electricity (60); Chemistry & Metallurgy (60).
Is Oci Co Ltd's patent activity growing?: In our data, assignee counts were 4 in 2024 and 8 in 2025 (higher year over year).
What are recent patents assigned to Oci Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.