Light-emitting device
US-9689557-B2 · Jun 27, 2017 · US
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Zheng Shengmei patents in 2017
Zheng Shengmei was listed as an assignee on 1 patent publication in 2017.
| Metric | Value |
|---|---|
| Company | Zheng Shengmei |
| Year | 2017 |
| Patents | 1 |
Patents
Representative publications for Zheng Shengmei in 2017.
Top CPC classifications
Most common classification codes for Zheng Shengmei in 2017.
| CPC | Patents |
|---|---|
| F21S4/28 | 1 |
| F21V17/16 | 1 |
| F21V17/164 | 1 |
| F21V19/004 | 1 |
| F21V19/0045 | 1 |
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