MEMS microphone
US-10051381-B2 · Aug 14, 2018 · US
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Zhang Rui patents
Zhang Rui holds 15 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 15 |
| Recent patents | 0 |
| First publication | Aug 4, 2015 |
| Latest publication | Aug 14, 2018 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
MEMS sensor
US-9986319-B2 · May 29, 2018 · US
MEMS Sensor
US-2018115810-A1 · Apr 26, 2018 · US
MEMS Microphone
US-2018115838-A1 · Apr 26, 2018 · US
Pressure sensing device
US-9927313-B2 · Mar 27, 2018 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
MEMS microphone
US-10051381-B2 · Aug 14, 2018 · US
MEMS sensor
US-9986319-B2 · May 29, 2018 · US
MEMS Sensor
US-2018115810-A1 · Apr 26, 2018 · US
MEMS Microphone
US-2018115838-A1 · Apr 26, 2018 · US
Pressure sensing device
US-9927313-B2 · Mar 27, 2018 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04R2499/11 | 8 |
| H04R19/04 | 6 |
| H04R19/005 | 6 |
| H04R2201/003 | 6 |
| B81B2201/0257 | 5 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 10 |
| Operations & Transport | 8 |
| Chemistry & Metallurgy | 4 |
| Physics | 3 |
| Cross-Sectional Technologies | 3 |