Energy storage device and energy storage system
US-2025391952-A1 · Dec 25, 2025 · US
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Li Wanzhen patents
Li Wanzhen is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Li Wanzhen |
| Total patents | 8 |
| First publication | Apr 26, 2018 |
| Latest publication | Dec 25, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Mining lamp
US-D882854-S · Apr 28, 2020 · US
Filament bulb with uniform luminance
US-10473291-B2 · Nov 12, 2019 · US
Lighting device
US-10344920-B2 · Jul 9, 2019 · US
Method for installing LED light bar into light bulb and device
US-10247364-B2 · Apr 2, 2019 · US
Filament bulb with uniform luminance
US-2018306407-A1 · Oct 25, 2018 · US
Lighting device
US-2018283620-A1 · Oct 4, 2018 · US
Method for installing led light bar into light bulb and device
US-2018112833-A1 · Apr 26, 2018 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Xiamen Eco Lighting Co Ltd | 6 |
| Leedarson Lighting Co Ltd | 1 |
| Shenzhen Hithium Hero Energy Equity Tech Co Ltd | 1 |
| Xiamen Hithium Energy Storage Tech Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F21K9/232 | 6 |
| F21Y2115/10 | 6 |
| F21K9/238 | 4 |
| F21V29/89 | 4 |
| F21K9/237 | 4 |