Light fixture with self-test ability of sealing
US-2025334473-A1 · Oct 30, 2025 · US
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Chen Wenfeng patents
Chen Wenfeng is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Wenfeng |
| Total patents | 11 |
| First publication | Jul 15, 2021 |
| Latest publication | Oct 30, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Power Line Communication Method and Apparatus
US-2025219677-A1 · Jul 3, 2025 · US
Stage light fixture with high-stable rotational positioning
US-12078320-B1 · Sep 3, 2024 · US
Ticket processing
US-2024242295-A1 · Jul 18, 2024 · US
Light fixture with redundancy protection
US-11994273-B1 · May 28, 2024 · US
Light fixture with self-test ability of sealing
US-11988373-B1 · May 21, 2024 · US
Fire grate and manufacturing method thereof, burner and water heater
US-2023408147-A1 · Dec 21, 2023 · US
Level conversion circuit, driving circuit for display panel, and display apparatus
US-11749160-B2 · Sep 5, 2023 · US
Level conversion circuit, driving circuit for display panel, and display apparatus
US-2023106665-A1 · Apr 6, 2023 · US
Burner and water heater
US-11371698-B2 · Jun 28, 2022 · US
Recent patents
Latest publications not already listed above.
Burner and water heater
US-2021215336-A1 · Jul 15, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Guangzhou Haoyang Electronics Co Ltd | 4 |
| Wuhu Midea Kitchen & Bath Appliances Mfg Co Ltd | 3 |
| Midea Group Co Ltd | 3 |
| Fuzhou Boe Optoelectronics Tech Co Ltd | 2 |
| Boe Technology Group Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F21W2131/406 | 4 |
| F21V21/30 | 3 |
| F23D14/045 | 3 |
| F24H9/1836 | 3 |
| F23D14/46 | 3 |