MEMS microphone
US-10051381-B2 · Aug 14, 2018 · US
Zhang Rui was listed as an assignee on 6 patent publications in 2018.
| Metric | Value |
|---|---|
| Company | Zhang Rui |
| Year | 2018 |
| Patents | 6 |
Representative publications for Zhang Rui in 2018.
US-10051381-B2 · Aug 14, 2018 · US
US-9986319-B2 · May 29, 2018 · US
US-2018115810-A1 · Apr 26, 2018 · US
US-2018115838-A1 · Apr 26, 2018 · US
US-9927313-B2 · Mar 27, 2018 · US
Most common classification codes for Zhang Rui in 2018.
| CPC | Patents |
|---|---|
| B81B2201/0257 | 5 |
| H04R19/005 | 5 |
| H04R19/04 | 5 |
| H04R2201/003 | 5 |
| H04R2499/11 | 5 |
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