Battery cell and battery having the same, and electrical apparatus
US-2026066448-A1 · Mar 5, 2026 · US
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Chen Wenwei patents
Chen Wenwei is listed as an inventor on 44 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Wenwei |
| Total patents | 44 |
| First publication | Dec 26, 2019 |
| Latest publication | Mar 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Battery cell, battery, and electric apparatus
US-2026066497-A1 · Mar 5, 2026 · US
Battery cell casing assembly and battery cell, battery, and electrical apparatus
US-2026011833-A1 · Jan 8, 2026 · US
Battery cell, battery and electric device
US-2025379306-A1 · Dec 11, 2025 · US
Battery cell, battery, and electric apparatus
US-12494557-B2 · Dec 9, 2025 · US
Battery cell, battery and electric device
US-2025364652-A1 · Nov 27, 2025 · US
Battery cell, battery, and electric device
US-2025343336-A1 · Nov 6, 2025 · US
Battery cell, battery, and electrical consuming device
US-2025140991-A1 · May 1, 2025 · US
Battery cell, battery, and electrical device
US-2025087835-A1 · Mar 13, 2025 · US
Battery cell, battery, and electrical device
US-2025070332-A1 · Feb 27, 2025 · US
Recent patents
Latest publications not already listed above.
Battery cell, battery, and electrical consuming device
US-12230811-B2 · Feb 18, 2025 · US
Battery cell, battery, electrical device and device and method for preparing battery cell
US-12206125-B2 · Jan 21, 2025 · US
Battery cell, method and system for manufacturing same, battery, and electrical device
US-12160009-B2 · Dec 3, 2024 · US
Connecting assembly, battery cell, battery, and power consumption device
US-2024363976-A1 · Oct 31, 2024 · US
Battery, apparatus using battery, and preparation method and preparation device of battery
US-12113246-B2 · Oct 8, 2024 · US
End cover assembly, secondary battery, battery module, appratus, liquid-injection method and device
US-12100867-B2 · Sep 24, 2024 · US
Battery cell, battery and electrical apparatus
US-2024274894-A1 · Aug 15, 2024 · US
Battery cell, battery, power consumption device, and method and device for producing battery cell
US-2024266667-A1 · Aug 8, 2024 · US
Battery cell, battery and power consumption apparatus
US-2024258585-A1 · Aug 1, 2024 · US
Battery cell, battery and power consumption apparatus
US-2024258586-A1 · Aug 1, 2024 · US
Electrode assembly and manufacturing method thereof, battery cell, battery, and electric apparatus
US-2024213542-A1 · Jun 27, 2024 · US
Electrode assembly, battery cell, battery, electrical apparatus, and manufacturing method and device
US-12021269-B2 · Jun 25, 2024 · US
Battery, apparatus using battery, and manufacturing method and manufacturing device of battery
US-11990592-B2 · May 21, 2024 · US
Battery cell, manufacturing method and manufacturing system therefor, battery and electric device
US-11962042-B2 · Apr 16, 2024 · US
Battery cell, battery, power consuming apparatus, and method and apparatus for manufacturing battery cell
US-2024055693-A1 · Feb 15, 2024 · US
Battery cell, manufacturing method and apparatus thereof, battery and electrical apparatus
US-2024014476-A1 · Jan 11, 2024 · US
End cover assembly, secondary battery, battery module, appratus, liquid-injection method and device
US-2023395958-A1 · Dec 7, 2023 · US
End cover assembly, battery cell, battery, and electric device
US-2023378574-A1 · Nov 23, 2023 · US
End cap, battery cell, battery, and power consuming device
US-2023344068-A1 · Oct 26, 2023 · US
End cover assembly, secondary battery, battery module, apparatus, liquid-injection method and device
US-11777184-B2 · Oct 3, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Contemporary Amperex Technology Co Ltd | 32 |
| Contemporary Amperex Technology Hong Kong Ltd | 9 |
| Beijing Guodian Tong Network Tech Co Ltd | 2 |
| Univ North China Electric Power | 2 |
| State Grid Corp China | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 42 |
| H01M2220/20 | 35 |
| H01M50/103 | 22 |
| H01M50/15 | 21 |
| H01M50/533 | 16 |