How many patents does Xu Yang have in patentsdb?

Xu Yang is linked to 20 publications as assignee in our database.

What technology areas does Xu Yang patent most?

Top mapped technology areas by patent count: Fixed Constructions (8); Electricity (6); Human Necessities (4).

In our data, assignee counts were 1 in 2024 and 1 in 2025 (similar year over year).

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

Xu Yang holds 20 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.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Fixed Constructions	8
Electricity	6
Human Necessities	4
Chemistry & Metallurgy	4
Operations & Transport	4
Physics	4
Cross-Sectional Technologies	3
Mechanical Engineering	3

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

How many patents does Xu Yang have in patentsdb?: Xu Yang is linked to 20 publications as assignee in our database.
What technology areas does Xu Yang patent most?: Top mapped technology areas by patent count: Fixed Constructions (8); Electricity (6); Human Necessities (4).
Is Xu Yang's patent activity growing?: In our data, assignee counts were 1 in 2024 and 1 in 2025 (similar year over year).
What are recent patents assigned to Xu Yang?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.