Qin Nan patents

Qin Nan holds 6 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents6
Recent patents0
First publicationFeb 3, 2015
Latest publicationMay 26, 2020

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears to be declining based on the most recent years.

Patents filed per year
YearPatents
20151
20193
20202
Browse patents by year
YearPatents
20151
20193
20202

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Chemistry & Metallurgy6
Human Necessities5
Operations & Transport1

Frequently asked questions

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

How many patents does Qin Nan have in patentsdb?
Qin Nan is linked to 6 publications as assignee in our database.
What technology areas does Qin Nan patent most?
Top mapped technology areas by patent count: Chemistry & Metallurgy (6); Human Necessities (5); Operations & Transport (1).
Is Qin Nan's patent activity growing?
In our data, assignee counts were 3 in 2019 and 2 in 2020 (lower year over year).
What are recent patents assigned to Qin Nan?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.