How many patents does Yang Zehui have in patentsdb?

Yang Zehui is linked to 13 publications as assignee in our database.

What technology areas does Yang Zehui patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (13); Cross-Sectional Technologies (13); Human Necessities (2).

In our data, assignee counts were 2 in 2021 and 2 in 2022 (similar year over year).

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

Yang Zehui holds 13 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
Chemistry & Metallurgy	13
Cross-Sectional Technologies	13
Human Necessities	2

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

How many patents does Yang Zehui have in patentsdb?: Yang Zehui is linked to 13 publications as assignee in our database.
What technology areas does Yang Zehui patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (13); Cross-Sectional Technologies (13); Human Necessities (2).
Is Yang Zehui's patent activity growing?: In our data, assignee counts were 2 in 2021 and 2 in 2022 (similar year over year).
What are recent patents assigned to Yang Zehui?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.