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

Hunan Brunp Ev Recycling Co Ltd is linked to 185 publications as assignee in our database.

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

Top mapped technology areas by patent count: Cross-Sectional Technologies (176); Electricity (152); Chemistry & Metallurgy (148).

In our data, assignee counts were 95 in 2024 and 25 in 2025 (lower year over year).

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

Hunan Brunp Ev Recycling Co Ltd holds 185 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.

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	176
Electricity	152
Chemistry & Metallurgy	148
Operations & Transport	56
Mechanical Engineering	11
Physics	4

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

How many patents does Hunan Brunp Ev Recycling Co Ltd have in patentsdb?: Hunan Brunp Ev Recycling Co Ltd is linked to 185 publications as assignee in our database.
What technology areas does Hunan Brunp Ev Recycling Co Ltd patent most?: Top mapped technology areas by patent count: Cross-Sectional Technologies (176); Electricity (152); Chemistry & Metallurgy (148).
Is Hunan Brunp Ev Recycling Co Ltd's patent activity growing?: In our data, assignee counts were 95 in 2024 and 25 in 2025 (lower year over year).
What are recent patents assigned to Hunan Brunp Ev Recycling Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.