How many patents does Zhang Ran have in patentsdb?

Zhang Ran is linked to 16 publications as assignee in our database.

What technology areas does Zhang Ran patent most?

Top mapped technology areas by patent count: Electricity (16); Physics (6).

In our data, assignee counts were 4 in 2020 and 1 in 2021 (lower year over year).

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

Zhang Ran holds 16 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
Electricity	16
Physics	6

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

How many patents does Zhang Ran have in patentsdb?: Zhang Ran is linked to 16 publications as assignee in our database.
What technology areas does Zhang Ran patent most?: Top mapped technology areas by patent count: Electricity (16); Physics (6).
Is Zhang Ran's patent activity growing?: In our data, assignee counts were 4 in 2020 and 1 in 2021 (lower year over year).
What are recent patents assigned to Zhang Ran?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.