Inventor
GUOWEN ZHANG
Inventor
CN
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy32%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution32%
Y02PClimate change mitigation technologies in the production or processing of goods18%
H05KPrinted circuits9%
G06FElectric digital data processing5%
G09FDisplaying5%
PatentTitleYear
12,573,695Electrochemical device and electrical device202612,506,229Battery and electric apparatus having same202512,294,119Battery and power consuming device having the same202512,222,784Electronic apparatus202512,027,722Housing, battery, and electronic apparatus202411,996,570Battery casing assembly and battery having the same202411,901,590Battery and power consuming device having the same202411,742,554Battery2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2026Patents assigned to NINGDE AMPEREX TECHNOLOGY LTD (7)· patent assignee history
2023–2026Based in CN· patent location history
2025Patents assigned to LENOVO BEIJING LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NINGDE AMPEREX TECHNOLOGY LTD | 7 | 2023–2026 |
| LENOVO BEIJING LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 8 | 2023–2026 |