Film speaker
US-10051378-B2 · Aug 14, 2018 · US
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Hui Yao patents in 2018
Hui Yao was listed as an assignee on 9 patent publications in 2018.
| Metric | Value |
|---|---|
| Company | Hui Yao |
| Year | 2018 |
| Patents | 9 |
Patents
Representative publications for Hui Yao in 2018.
Film speaker
US-10051379-B2 · Aug 14, 2018 · US
Speaker
US-10038953-B2 · Jul 31, 2018 · US
Speaker
US-2018124503-A1 · May 3, 2018 · US
Film Speaker
US-2018115831-A1 · Apr 26, 2018 · US
Top CPC classifications
Most common classification codes for Hui Yao in 2018.
| CPC | Patents |
|---|---|
| H04R9/025 | 9 |
| H04R9/06 | 9 |
| H04R2307/025 | 7 |
| H04R7/06 | 7 |
| H04R9/047 | 7 |
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