Lighting fixture
US-11112091-B2 · Sep 7, 2021 · US
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Chen Youfeng patents
Chen Youfeng is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Youfeng |
| Total patents | 4 |
| First publication | Sep 6, 2018 |
| Latest publication | Sep 7, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Lighting fixture
US-2020080708-A1 · Mar 12, 2020 · US
LED lighting device
US-10487989-B2 · Nov 26, 2019 · US
Led lighting device
US-2018252369-A1 · Sep 6, 2018 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Opple Lighting Co Ltd | 4 |
| Suzhou opple lighting co ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F21V3/02 | 4 |
| F21V23/005 | 4 |
| F21Y2115/10 | 4 |
| F21V17/164 | 2 |
| F21V21/096 | 2 |