Dongguan Poweramp Tech Limited patents

Dongguan Poweramp Tech Limited holds 77 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents77
Recent patents40
First publicationJul 15, 2021
Latest publicationMar 25, 2025

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20217
202216
202331
202419
20254
Browse patents by year
YearPatents
20217
202216
202331
202419
20254

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Top CPC classifications

Most common classification codes in this portfolio.

Top CPC codes by patent count
CPCPatents
Y02E60/1072
H01M50/20928
H01M10/42522
H01M50/21119
H01M10/052518

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Electricity76
Cross-Sectional Technologies74
Operations & Transport10
Physics4

Frequently asked questions

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

How many patents does Dongguan Poweramp Tech Limited have in patentsdb?
Dongguan Poweramp Tech Limited is linked to 77 publications as assignee in our database.
What technology areas does Dongguan Poweramp Tech Limited patent most?
Top mapped technology areas by patent count: Electricity (76); Cross-Sectional Technologies (74); Operations & Transport (10).
Is Dongguan Poweramp Tech Limited's patent activity growing?
In our data, assignee counts were 19 in 2024 and 4 in 2025 (lower year over year).
What are recent patents assigned to Dongguan Poweramp Tech Limited?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.