How many patents does Han Yaochuan have in patentsdb?

Han Yaochuan is linked to 16 publications as assignee in our database.

What technology areas does Han Yaochuan patent most?

Top mapped technology areas by patent count: Electricity (16); Cross-Sectional Technologies (16); Operations & Transport (2).

0 of 16 publications have a publication date in the last three years (precomputed assignee stats).

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

Han Yaochuan holds 16 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Not enough yearly data to assess filing trend yet.

Patents filed per year
Year	Patents
2015	16

Browse patents by year
Year	Patents
2015	16

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	16
Cross-Sectional Technologies	16
Operations & Transport	2

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

How many patents does Han Yaochuan have in patentsdb?: Han Yaochuan is linked to 16 publications as assignee in our database.
What technology areas does Han Yaochuan patent most?: Top mapped technology areas by patent count: Electricity (16); Cross-Sectional Technologies (16); Operations & Transport (2).
Is Han Yaochuan's patent activity recent?: 0 of 16 publications have a publication date in the last three years (precomputed assignee stats).
What are recent patents assigned to Han Yaochuan?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.