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

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

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

Top mapped technology areas by patent count: Human Necessities (119); Operations & Transport (71); Electricity (17).

In our data, assignee counts were 19 in 2024 and 8 in 2025 (lower year over year).

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

China Tobacco Hunan 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 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	119
Operations & Transport	71
Electricity	17
Cross-Sectional Technologies	6
Textiles & Paper	2
Chemistry & Metallurgy	2
Mechanical Engineering	2

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

How many patents does China Tobacco Hunan Ind Co Ltd have in patentsdb?: China Tobacco Hunan Ind Co Ltd is linked to 119 publications as assignee in our database.
What technology areas does China Tobacco Hunan Ind Co Ltd patent most?: Top mapped technology areas by patent count: Human Necessities (119); Operations & Transport (71); Electricity (17).
Is China Tobacco Hunan Ind Co Ltd's patent activity growing?: In our data, assignee counts were 19 in 2024 and 8 in 2025 (lower year over year).
What are recent patents assigned to China Tobacco Hunan Ind Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.