Secondary battery and electric apparatus
US-2025349970-A1 · Nov 13, 2025 · US
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Song Peidong patents
Song Peidong is listed as an inventor on 21 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Song Peidong |
| Total patents | 21 |
| First publication | Nov 16, 2023 |
| Latest publication | Nov 13, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Current collector and preparation method therefor, secondary battery, and electric device
US-2025336983-A1 · Oct 30, 2025 · US
Electrode plate and manufacturing method therefor, electrode assembly, secondary battery, and power consuming device
US-12444775-B2 · Oct 14, 2025 · US
Battery cell and preparation method therefor, battery and electrical apparatus
US-2025316753-A1 · Oct 9, 2025 · US
Positive electrode active material, preparation method, positive electrode sheet, secondary battery, and electric device
US-2025313490-A1 · Oct 9, 2025 · US
Battery cell, manufacturing method therefor, battery, and power consuming apparatus
US-2025309497-A1 · Oct 2, 2025 · US
Positive electrode active material, positive electrode sheet, secondary battery, and electric device
US-2025309234-A1 · Oct 2, 2025 · US
Positive electrode active material, preparation method therefor, positive electrode sheet, secondary battery and electrical apparatus
US-2025276913-A1 · Sep 4, 2025 · US
Negative electrode material, negative electrode plate, electrode assembly, battery, and electric device
US-2025201823-A1 · Jun 19, 2025 · US
Secondary battery and electrical apparatus
US-2025192189-A1 · Jun 12, 2025 · US
Recent patents
Latest publications not already listed above.
Negative active material and preparation method thereof, negative electrode plate, secondary battery, and electrical device
US-2025112228-A1 · Apr 3, 2025 · US
Internal series battery and electrical device
US-2025070390-A1 · Feb 27, 2025 · US
Battery cell, battery, and electrical device
US-2025038166-A1 · Jan 30, 2025 · US
Pore-forming agent for secondary battery and preparation method thereof, negative electrode plate, electrode assembly, and secondary battery
US-2024282937-A1 · Aug 22, 2024 · US
Negative electrode plate, electrode assembly, battery cell, battery, and electrical device
US-2024250268-A1 · Jul 25, 2024 · US
Negative electrode plate and preparation method therefor, secondary battery, battery module, battery pack and power consuming devic
US-2024194889-A1 · Jun 13, 2024 · US
Positive electrode plate for secondary battery and secondary battery
US-2024186531-A1 · Jun 6, 2024 · US
Electrode plate and manufacturing method therefor, electrode assembly, secondary battery, and power consuming device
US-2024145794-A1 · May 2, 2024 · US
Compound electrode sheet, electrode assembly, secondary battery and electrical device
US-2024014435-A1 · Jan 11, 2024 · US
Secondary battery, battery module, battery pack, and electric apparatus
US-2023369590-A1 · Nov 16, 2023 · US
Electrode plate and preparation method thereof, secondary battery, battery module, battery pack, and electric apparatus
US-2023369562-A1 · Nov 16, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Contemporary Amperex Technology Co Ltd | 13 |
| Contemporary Amperex Technology Hong Kong Ltd | 8 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 21 |
| H01M10/0525 | 17 |
| H01M2004/021 | 14 |
| H01M2004/027 | 13 |
| H01M2220/20 | 9 |