How many patents does Zhang Yongwei have in patentsdb?

Zhang Yongwei is linked to 18 publications as assignee in our database.

What technology areas does Zhang Yongwei patent most?

Top mapped technology areas by patent count: Physics (18); Cross-Sectional Technologies (2).

In our data, assignee counts were 2 in 2024 and 3 in 2025 (higher year over year).

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

Zhang Yongwei holds 18 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 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
Physics	18
Cross-Sectional Technologies	2

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

How many patents does Zhang Yongwei have in patentsdb?: Zhang Yongwei is linked to 18 publications as assignee in our database.
What technology areas does Zhang Yongwei patent most?: Top mapped technology areas by patent count: Physics (18); Cross-Sectional Technologies (2).
Is Zhang Yongwei's patent activity growing?: In our data, assignee counts were 2 in 2024 and 3 in 2025 (higher year over year).
What are recent patents assigned to Zhang Yongwei?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.