Secondary battery and electronic device
US-2026051502-A1 · Feb 19, 2026 · US
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Wang Kefei patents
Wang Kefei is listed as an inventor on 145 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Kefei |
| Total patents | 145 |
| First publication | Aug 11, 2016 |
| Latest publication | Feb 19, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Secondary battery and electronic device
US-2026051501-A1 · Feb 19, 2026 · US
Secondary battery and electronic device
US-2026051539-A1 · Feb 19, 2026 · US
Electrochemical device and electronic device
US-12537184-B2 · Jan 27, 2026 · US
Lithium-ion battery and electronic apparatus
US-2025364599-A1 · Nov 27, 2025 · US
Electrode, secondary battery, and electronic device
US-2025329743-A1 · Oct 23, 2025 · US
Nonaqueous electrolyte solution, lithium-ion battery, and electronic device
US-2025309355-A1 · Oct 2, 2025 · US
Nonaqueous electrolyte solution, lithium-ion battery, and electronic device
US-2025309333-A1 · Oct 2, 2025 · US
Electrolyte and electrochemical device
US-12407022-B2 · Sep 2, 2025 · US
Electrochemical device and electronic device
US-2025219090-A1 · Jul 3, 2025 · US
Recent patents
Latest publications not already listed above.
Electrolyte and electrochemical device including the same
US-12300787-B2 · May 13, 2025 · US
Electrochemical device and electronic device including same
US-2025105300-A1 · Mar 27, 2025 · US
Electrochemical device and electronic device
US-12255334-B2 · Mar 18, 2025 · US
Electrochemical device and electronic device including same
US-2025087739-A1 · Mar 13, 2025 · US
Electrochemical device and electronic device including same
US-2025079498-A1 · Mar 6, 2025 · US
Electrolyte and electrochemical device
US-2025062409-A1 · Feb 20, 2025 · US
Electrolyte and electrochemical device
US-2025062408-A1 · Feb 20, 2025 · US
Electrolyte and electrochemical device
US-2025062410-A1 · Feb 20, 2025 · US
Electrochemical apparatus and electronic apparatus
US-2025030002-A1 · Jan 23, 2025 · US
Electrochemical device and electronic device including same
US-12206114-B2 · Jan 21, 2025 · US
Electrochemical device and electronic device including same
US-12191442-B2 · Jan 7, 2025 · US
Electrolyte and electrochemical device
US-12183884-B2 · Dec 31, 2024 · US
Electrolyte and electrochemical device
US-12176487-B2 · Dec 24, 2024 · US
Electrolyte and electrochemical device
US-12176486-B2 · Dec 24, 2024 · US
Positive active material and lithium-ion battery
US-12170363-B2 · Dec 17, 2024 · US
Electrochemical device and electronic device including same
US-12160000-B2 · Dec 3, 2024 · US
Electrolyte and electrochemical device including the same
US-2024387876-A1 · Nov 21, 2024 · US
Electrolyte and electrochemical device including the same
US-2024387875-A1 · Nov 21, 2024 · US
Electrochemical apparatus and electronic apparatus
US-12148876-B2 · Nov 19, 2024 · US
Electrochemical apparatus and electronic apparatus
US-2024356069-A1 · Oct 24, 2024 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Ningde Amperex Technology Ltd | 139 |
| Dongguan Amperex Tech Ltd | 5 |
| Ningde Contemporary Amperex Tech Limited | 1 |
| Contemporary Amperex Technology Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 141 |
| H01M10/0525 | 130 |
| H01M10/0567 | 95 |
| H01M4/13 | 78 |
| H01M10/0569 | 76 |