How many patents does Zhang Zhengyou have in patentsdb?

Zhang Zhengyou is linked to 14 publications as assignee in our database.

What technology areas does Zhang Zhengyou patent most?

Top mapped technology areas by patent count: Physics (11); Electricity (5); Human Necessities (1).

In our data, assignee counts were 4 in 2016 and 4 in 2017 (similar year over year).

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

Zhang Zhengyou holds 14 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.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

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

How many patents does Zhang Zhengyou have in patentsdb?: Zhang Zhengyou is linked to 14 publications as assignee in our database.
What technology areas does Zhang Zhengyou patent most?: Top mapped technology areas by patent count: Physics (11); Electricity (5); Human Necessities (1).
Is Zhang Zhengyou's patent activity growing?: In our data, assignee counts were 4 in 2016 and 4 in 2017 (similar year over year).
What are recent patents assigned to Zhang Zhengyou?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.