How many patents does China Tobacco Yunnan Ind Co Ltd have in patentsdb?

China Tobacco Yunnan Ind Co Ltd is linked to 119 publications as assignee in our database.

What technology areas does China Tobacco Yunnan Ind Co Ltd patent most?

Top mapped technology areas by patent count: Human Necessities (105); Physics (37); Operations & Transport (35).

In our data, assignee counts were 15 in 2024 and 7 in 2025 (lower year over year).

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

China Tobacco Yunnan Ind Co Ltd holds 119 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

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
Human Necessities	105
Physics	37
Operations & Transport	35
Electricity	31
Cross-Sectional Technologies	16
Chemistry & Metallurgy	13
Textiles & Paper	11
Mechanical Engineering	8

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

How many patents does China Tobacco Yunnan Ind Co Ltd have in patentsdb?: China Tobacco Yunnan Ind Co Ltd is linked to 119 publications as assignee in our database.
What technology areas does China Tobacco Yunnan Ind Co Ltd patent most?: Top mapped technology areas by patent count: Human Necessities (105); Physics (37); Operations & Transport (35).
Is China Tobacco Yunnan Ind Co Ltd's patent activity growing?: In our data, assignee counts were 15 in 2024 and 7 in 2025 (lower year over year).
What are recent patents assigned to China Tobacco Yunnan Ind Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.