How many patents does Guangzhou Chinaray Optoelectronic Mat Ltd have in patentsdb?

Guangzhou Chinaray Optoelectronic Mat Ltd is linked to 94 publications as assignee in our database.

What technology areas does Guangzhou Chinaray Optoelectronic Mat Ltd patent most?

Top mapped technology areas by patent count: Electricity (93); Chemistry & Metallurgy (90); Cross-Sectional Technologies (57).

In our data, assignee counts were 10 in 2024 and 2 in 2025 (lower year over year).

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

Guangzhou Chinaray Optoelectronic Mat Ltd holds 94 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
Electricity	93
Chemistry & Metallurgy	90
Cross-Sectional Technologies	57
Operations & Transport	1
Physics	1

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

How many patents does Guangzhou Chinaray Optoelectronic Mat Ltd have in patentsdb?: Guangzhou Chinaray Optoelectronic Mat Ltd is linked to 94 publications as assignee in our database.
What technology areas does Guangzhou Chinaray Optoelectronic Mat Ltd patent most?: Top mapped technology areas by patent count: Electricity (93); Chemistry & Metallurgy (90); Cross-Sectional Technologies (57).
Is Guangzhou Chinaray Optoelectronic Mat Ltd's patent activity growing?: In our data, assignee counts were 10 in 2024 and 2 in 2025 (lower year over year).
What are recent patents assigned to Guangzhou Chinaray Optoelectronic Mat Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.