How many patents does Yang Jianhua have in patentsdb?

Yang Jianhua is linked to 21 publications as assignee in our database.

What technology areas does Yang Jianhua patent most?

Top mapped technology areas by patent count: Electricity (20); Physics (11); Operations & Transport (5).

In our data, assignee counts were 17 in 2015 and 4 in 2016 (lower year over year).

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

Yang Jianhua holds 21 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	17
2016	4

Browse patents by year
Year	Patents
2015	17
2016	4

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.

Company technology slices
Technology	Patents
Electricity	20
Physics	11
Operations & Transport	5
Cross-Sectional Technologies	3

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

How many patents does Yang Jianhua have in patentsdb?: Yang Jianhua is linked to 21 publications as assignee in our database.
What technology areas does Yang Jianhua patent most?: Top mapped technology areas by patent count: Electricity (20); Physics (11); Operations & Transport (5).
Is Yang Jianhua's patent activity growing?: In our data, assignee counts were 17 in 2015 and 4 in 2016 (lower year over year).
What are recent patents assigned to Yang Jianhua?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.