How many patents does Zhang Zheng have in patentsdb?

Zhang Zheng is linked to 5 publications as assignee in our database.

What technology areas does Zhang Zheng patent most?

Top mapped technology areas by patent count: Physics (4); Chemistry & Metallurgy (1); Electricity (1).

In our data, assignee counts were 1 in 2017 and 1 in 2019 (similar year over year).

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

Zhang Zheng holds 5 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity appears stable based on the most recent years.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Mapped technology topics for this assignee.

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

How many patents does Zhang Zheng have in patentsdb?: Zhang Zheng is linked to 5 publications as assignee in our database.
What technology areas does Zhang Zheng patent most?: Top mapped technology areas by patent count: Physics (4); Chemistry & Metallurgy (1); Electricity (1).
Is Zhang Zheng's patent activity growing?: In our data, assignee counts were 1 in 2017 and 1 in 2019 (similar year over year).
What are recent patents assigned to Zhang Zheng?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.