How many patents does Zhang Chen have in patentsdb?

Zhang Chen is linked to 35 publications as assignee in our database.

What technology areas does Zhang Chen patent most?

Top mapped technology areas by patent count: Physics (32); Human Necessities (17); Operations & Transport (15).

In our data, assignee counts were 1 in 2024 and 2 in 2025 (higher year over year).

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

Zhang Chen holds 35 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
Physics	32
Human Necessities	17
Operations & Transport	15
Electricity	5
Cross-Sectional Technologies	3

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

How many patents does Zhang Chen have in patentsdb?: Zhang Chen is linked to 35 publications as assignee in our database.
What technology areas does Zhang Chen patent most?: Top mapped technology areas by patent count: Physics (32); Human Necessities (17); Operations & Transport (15).
Is Zhang Chen's patent activity growing?: In our data, assignee counts were 1 in 2024 and 2 in 2025 (higher year over year).
What are recent patents assigned to Zhang Chen?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.