Yuanjia Yang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a sound transducer
- Patent number 10,212,521
- Issue date Feb 19, 2019
- Nokia Technologies Oy
- Shengrong Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker casing with integrally formed electrical conductors
- Patent number 9,948,342
- Issue date Apr 17, 2018
- Nokia Technologies Oy
- Shengrong Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound transducer
- Patent number 9,584,921
- Issue date Feb 28, 2017
- Nokia Technologies Oy
- Shengrong Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Sound Transducer
- Publication number 20190141454
- Publication date May 9, 2019
- Nokia Technologies Oy
- Shengrong SHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sound Transducer
- Publication number 20170134864
- Publication date May 11, 2017
- Nokia Technologies Oy
- Shengrong SHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker Casing with Integrally Formed Electrical Conductors
- Publication number 20160323003
- Publication date Nov 3, 2016
- Nokia Technologies Oy
- Shengrong Shi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Reduced Acoustic Coupling
- Publication number 20160119460
- Publication date Apr 28, 2016
- Nokia Technologies Oy
- Shengrong Shi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Linear Vibrator
- Publication number 20160105089
- Publication date Apr 14, 2016
- Shengrong Shi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Sound Transducer
- Publication number 20160021460
- Publication date Jan 21, 2016
- Nokia Corporation
- Shengrong Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE