What technology areas does Shijiazhuang Chengzhi Yonghua Display Materials Co Ltd patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (131); Physics (74); Electricity (22).

Is Shijiazhuang Chengzhi Yonghua Display Materials Co Ltd's patent activity growing?

In our data, assignee counts were 8 in 2024 and 7 in 2025 (lower year over year).

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

Shijiazhuang Chengzhi Yonghua Display Materials Co Ltd holds 131 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
Chemistry & Metallurgy	131
Physics	74
Electricity	22
Cross-Sectional Technologies	7
Operations & Transport	2

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

How many patents does Shijiazhuang Chengzhi Yonghua Display Materials Co Ltd have in patentsdb?: Shijiazhuang Chengzhi Yonghua Display Materials Co Ltd is linked to 131 publications as assignee in our database.
What technology areas does Shijiazhuang Chengzhi Yonghua Display Materials Co Ltd patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (131); Physics (74); Electricity (22).
Is Shijiazhuang Chengzhi Yonghua Display Materials Co Ltd's patent activity growing?: In our data, assignee counts were 8 in 2024 and 7 in 2025 (lower year over year).
What are recent patents assigned to Shijiazhuang Chengzhi Yonghua Display Materials Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.