How many patents does Hunan Brunp Recycling Tech Co Ltd have in patentsdb?

Hunan Brunp Recycling Tech Co Ltd is linked to 272 publications as assignee in our database.

What technology areas does Hunan Brunp Recycling Tech Co Ltd patent most?

Top mapped technology areas by patent count: Cross-Sectional Technologies (257); Electricity (223); Chemistry & Metallurgy (211).

In our data, assignee counts were 150 in 2024 and 46 in 2025 (lower year over year).

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

Hunan Brunp Recycling Tech Co Ltd holds 272 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 growing.

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
Cross-Sectional Technologies	257
Electricity	223
Chemistry & Metallurgy	211
Operations & Transport	92
Mechanical Engineering	13
Physics	5
Fixed Constructions	4
Human Necessities	2
Textiles & Paper	1

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

How many patents does Hunan Brunp Recycling Tech Co Ltd have in patentsdb?: Hunan Brunp Recycling Tech Co Ltd is linked to 272 publications as assignee in our database.
What technology areas does Hunan Brunp Recycling Tech Co Ltd patent most?: Top mapped technology areas by patent count: Cross-Sectional Technologies (257); Electricity (223); Chemistry & Metallurgy (211).
Is Hunan Brunp Recycling Tech Co Ltd's patent activity growing?: In our data, assignee counts were 150 in 2024 and 46 in 2025 (lower year over year).
What are recent patents assigned to Hunan Brunp Recycling Tech Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.