Battery cell and electric device
US-2026081177-A1 · Mar 19, 2026 · US
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Zhang Guowen patents
Zhang Guowen is listed as an inventor on 41 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Zhang Guowen |
| Total patents | 41 |
| First publication | Jan 21, 2016 |
| Latest publication | Mar 19, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Electrochemical device and electrical device
US-12573695-B2 · Mar 10, 2026 · US
Battery and electric apparatus having same
US-12506229-B2 · Dec 23, 2025 · US
Electrode plate, stacked-type cell, and pouch battery
US-2025385401-A1 · Dec 18, 2025 · US
Display apparatus, heat transfer control method, and electronic device
US-2025374492-A1 · Dec 4, 2025 · US
Electronic device and method for foreign object removal
US-2025332623-A1 · Oct 30, 2025 · US
Battery cell and electrical device
US-2025329896-A1 · Oct 23, 2025 · US
Battery and electrical device
US-2025273823-A1 · Aug 28, 2025 · US
Electrochemical apparatus and electric device
US-2025226559-A1 · Jul 10, 2025 · US
Housing, electrochemical device and manufacturing method thereof, and electronic device
US-2025183434-A1 · Jun 5, 2025 · US
Recent patents
Latest publications not already listed above.
Battery and power consuming device having the same
US-12294119-B2 · May 6, 2025 · US
Battery cell and electrical device
US-2025141032-A1 · May 1, 2025 · US
Electronic apparatus
US-12222784-B2 · Feb 11, 2025 · US
Electrochemical device and electronic device
US-2025038319-A1 · Jan 30, 2025 · US
Battery cell and electric apparatus
US-2024250376-A1 · Jul 25, 2024 · US
Electrochemical apparatus and electronic apparatus
US-2024243392-A1 · Jul 18, 2024 · US
Housing, battery, and electronic apparatus
US-12027722-B2 · Jul 2, 2024 · US
Battery casing assembly and battery having the same
US-11996570-B2 · May 28, 2024 · US
Battery and power consuming device having the same
US-2024136679-A1 · Apr 25, 2024 · US
Electrochemical device and electronic device
US-2024063502-A1 · Feb 22, 2024 · US
Battery and power consuming device having the same
US-11901590-B2 · Feb 13, 2024 · US
Electronic apparatus
US-2023297148-A1 · Sep 21, 2023 · US
Electrochemical device and electronic device
US-2023291081-A1 · Sep 14, 2023 · US
Electrochemical apparatus and electronic device
US-2023291046-A1 · Sep 14, 2023 · US
Battery
US-11742554-B2 · Aug 29, 2023 · US
Electrochemical apparatus and electric apparatus
US-2023145494-A1 · May 11, 2023 · US
Electrochemical device and electrical device
US-2023133112-A1 · May 4, 2023 · US
Battery and electric apparatus having such battery
US-2023120508-A1 · Apr 20, 2023 · US
Battery and electric apparatus having same
US-2023075107-A1 · Mar 9, 2023 · US
Housing and battery having the same
US-2022223955-A1 · Jul 14, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Ningde Amperex Technology Ltd | 30 |
| Beijing Lenovo Software Ltd | 6 |
| Lenovo Beijing Ltd | 6 |
| Lenovo Beijing Co Ltd | 6 |
| Dongguan Nvt Tech Limited | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 30 |
| H01M2220/30 | 14 |
| H01M50/593 | 13 |
| H01M50/186 | 12 |
| H01M50/176 | 10 |