Yenhao Chen

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Itasca, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic transducers for microphone assemblies having non-circular...
- Patent number 11,483,645
- Issue date Oct 25, 2022
- Knowles Electronics, LLC
- Jeremy Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic relief in MEMS
- Patent number 11,274,034
- Issue date Mar 15, 2022
- Knowles Electronics, LLC
- Alyssa Kueffner
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
ACOUSTIC TRANSDUCERS FOR MICROPHONE ASSEMBLIES HAVING NON-CIRCULAR...
- Publication number 20200389723
- Publication date Dec 10, 2020
- KNOWLES ELECTRONICS, LLC
- Jeremy Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC RELIEF IN MEMS
- Publication number 20200255284
- Publication date Aug 13, 2020
- KNOWLES ELECTRONICS, LLC
- Alyssa Kueffner
- B81 - MICRO-STRUCTURAL TECHNOLOGY