How many patents does Rao Qinjiang have in patentsdb?

Rao Qinjiang is linked to 5 publications as assignee in our database.

What technology areas does Rao Qinjiang patent most?

Top mapped technology areas by patent count: Electricity (5); Cross-Sectional Technologies (2).

In our data, assignee counts were 3 in 2015 and 2 in 2017 (lower year over year).

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

Rao Qinjiang 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 to be declining based on the most recent years.

Patents filed per year
Year	Patents
2015	3
2017	2

Browse patents by year
Year	Patents
2015	3
2017	2

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	5
Cross-Sectional Technologies	2

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

How many patents does Rao Qinjiang have in patentsdb?: Rao Qinjiang is linked to 5 publications as assignee in our database.
What technology areas does Rao Qinjiang patent most?: Top mapped technology areas by patent count: Electricity (5); Cross-Sectional Technologies (2).
Is Rao Qinjiang's patent activity growing?: In our data, assignee counts were 3 in 2015 and 2 in 2017 (lower year over year).
What are recent patents assigned to Rao Qinjiang?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.