Negative electrode plate, electrochemical device containing same, and electronic device
US-12592390-B2 · Mar 31, 2026 · US
This page is not indexed by search engines while we improve data quality.
Guan Wenhao patents
Guan Wenhao is listed as an inventor on 20 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Guan Wenhao |
| Total patents | 20 |
| First publication | Jun 23, 2022 |
| Latest publication | Mar 31, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Separator, battery cell, battery, and electric device
US-12586869-B2 · Mar 24, 2026 · US
Anode current collector and preparation method therefor, battery cell, battery, and electric device
US-2026011747-A1 · Jan 8, 2026 · US
Separator, battery and electric device
US-2025379265-A1 · Dec 11, 2025 · US
Separator, battery cell, battery, and electric device
US-2025372817-A1 · Dec 4, 2025 · US
Separator, method for preparing the same, and secondary battery and electrical device related thereto
US-2025349974-A1 · Nov 13, 2025 · US
Electrolyte, lithium metal battery and preparation method thereof, and electric apparatus
US-2025349896-A1 · Nov 13, 2025 · US
Negative electrode current collector and preparation method therefor, negative electrode plate, lithium metal battery, and electrical apparatus
US-2025329752-A1 · Oct 23, 2025 · US
Current collector and preparation method therefor, electrode plate, secondary battery, and electric device
US-2025286081-A1 · Sep 11, 2025 · US
Negative current collector and preparation method thereof, negative electrode plate, secondary battery, and electrical device
US-2025273750-A1 · Aug 28, 2025 · US
Recent patents
Latest publications not already listed above.
Method for treating manganese-copper mixed solution
US-2025230057-A1 · Jul 17, 2025 · US
Negative current collector and preparation method thereof, negative electrode plate, secondary battery, and electrical device
US-2025226384-A1 · Jul 10, 2025 · US
Separator and preparation method thereof, coating slurry and preparation method thereof, electrode assembly, battery, and electrical device
US-2025202059-A1 · Jun 19, 2025 · US
Spraying apparatus
US-2025178013-A1 · Jun 5, 2025 · US
Negative electrode plate and preparation method thereof, secondary battery, and electric apparatus
US-2025070189-A1 · Feb 27, 2025 · US
Lithium metal battery and electronic apparatus
US-2024258570-A1 · Aug 1, 2024 · US
Negative electrode plate, electrochemical device containing same, and electronic device
US-2022328842-A1 · Oct 13, 2022 · US
Negative electrode plate, lithium metal battery containing same, and electronic device
US-2022320522-A1 · Oct 6, 2022 · US
Magnetic current collector and negative electrode plate that applies same, lithium metal battery, and electronic device
US-2022302461-A1 · Sep 22, 2022 · US
Ion conductor with high room-temperature ionic conductivity and preparation method thereof
US-2022200048-A1 · Jun 23, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Contemporary Amperex Technology Hong Kong Ltd | 8 |
| Contemporary Amperex Technology Co Ltd | 6 |
| Ningde Amperex Technology Ltd | 5 |
| Harbin Inst Technology | 1 |
| Univ Zhejiang | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 17 |
| H01M10/052 | 14 |
| H01M2004/027 | 11 |
| H01M10/0525 | 9 |
| H01M4/667 | 9 |