Ningde Amperex Technology Ltd patents

Ningde Amperex Technology Ltd holds 1,529 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents1,529
Recent patents848
First publicationJan 1, 2015
Latest publicationApr 2, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
201524
201620
201738
201812
201972
2020103
2021135
2022182
2023228
2024299
2025327
202689
Browse patents by year
YearPatents
201524
201620
201738
201812
201972
2020103
2021135
2022182
2023228
2024299
2025327
202689

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
Y02E60/101,475
H01M10/05251,130
H01M2004/021486
Y02P70/50463
H01M2004/027362

Technology areas

Mapped technology topics for this assignee.

Frequently asked questions

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

How many patents does Ningde Amperex Technology Ltd have in patentsdb?
Ningde Amperex Technology Ltd is linked to 1,529 publications as assignee in our database.
What technology areas does Ningde Amperex Technology Ltd patent most?
Top mapped technology areas by patent count: Electricity (1,520); Cross-Sectional Technologies (1,478); Chemistry & Metallurgy (198).
Is Ningde Amperex Technology Ltd's patent activity growing?
In our data, assignee counts were 299 in 2024 and 327 in 2025 (higher year over year).
What are recent patents assigned to Ningde Amperex Technology Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.