Hongdan Tao

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Speaker with flex circuit acoustic radiator
- Patent number 10,687,146
- Issue date Jun 16, 2020
- Apple Inc.
- Anthony P. Grazian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Valve for acoustic port
- Patent number 10,469,940
- Issue date Nov 5, 2019
- Apple Inc.
- Martin D. Taylor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Front port resonator for a speaker assembly
- Patent number 10,299,032
- Issue date May 21, 2019
- Apple Inc.
- Anthony P. Grazian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio module for an electronic device
- Patent number 10,219,057
- Issue date Feb 26, 2019
- Apple Inc.
- Thomas R. Luce
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker with flex circuit acoustic radiator
- Patent number 10,194,248
- Issue date Jan 29, 2019
- Apple Inc.
- Anthony P. Grazian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Capacitive sensing of a moving-coil structure with an inset plate
- Patent number 10,149,078
- Issue date Dec 4, 2018
- Apple Inc.
- Roderick B. Hogan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sensor assembly for measuring diaphragm displacement and temperatur...
- Patent number 9,967,664
- Issue date May 8, 2018
- Apple Inc.
- Yang Boon Quek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SPEAKER WITH FLEX CIRCUIT ACOUSTIC RADIATOR
- Publication number 20190149925
- Publication date May 16, 2019
- Apple Inc.
- Anthony P. Grazian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FRONT PORT RESONATOR FOR A SPEAKER ASSEMBLY
- Publication number 20190082252
- Publication date Mar 14, 2019
- Apple Inc.
- Anthony P. Grazian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CAPACITIVE SENSING OF A MOVING-COIL STRUCTURE WITH AN INSET PLATE
- Publication number 20180192217
- Publication date Jul 5, 2018
- Apple Inc.
- Roderick B. Hogan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VALVE FOR ACOUSTIC PORT
- Publication number 20180091892
- Publication date Mar 29, 2018
- Apple Inc.
- Martin D. Taylor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO MODULE FOR AN ELECTRONIC DEVICE
- Publication number 20180084323
- Publication date Mar 22, 2018
- Apple Inc.
- Thomas R. Luce
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER WITH FLEX CIRCUIT ACOUSTIC RADIATOR
- Publication number 20170245057
- Publication date Aug 24, 2017
- Apple Inc.
- Anthony P. Grazian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE