Tian Changan patents

Tian Changan holds 41 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents41
Recent patents1
First publicationAug 25, 2015
Latest publicationJun 20, 2023

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20156
20164
20179
20186
20199
20206
20231
Browse patents by year
YearPatents
20156
20164
20179
20186
20199
20206
20231

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.

Frequently asked questions

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

How many patents does Tian Changan have in patentsdb?
Tian Changan is linked to 41 publications as assignee in our database.
What technology areas does Tian Changan patent most?
Top mapped technology areas by patent count: Mechanical Engineering (19); Physics (4); Operations & Transport (2).
Is Tian Changan's patent activity growing?
In our data, assignee counts were 6 in 2020 and 1 in 2023 (lower year over year).
What are recent patents assigned to Tian Changan?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.