Ryan Jeffrey Du Bois

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Cupertino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vibrator motor speed determination in a mobile communications device
- Patent number 9,755,559
- Issue date Sep 5, 2017
- Apple Inc.
- Ching Yu John Tam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Personal media device input and output control based on associated...
- Patent number 8,836,502
- Issue date Sep 16, 2014
- Apple Inc.
- Michael Culbert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibrator motor speed determination in a mobile communications device
- Patent number 8,793,094
- Issue date Jul 29, 2014
- Apple Inc.
- Ching Yu John Tam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for testing a light sensor of a portable electron...
- Patent number 8,688,392
- Issue date Apr 1, 2014
- Apple Inc.
- Ching Yu John Tam
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
VIBRATOR MOTOR SPEED DETERMINATION IN A MOBILE COMMUNICATIONS DEVICE
- Publication number 20140333235
- Publication date Nov 13, 2014
- Ching Yu John Tam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VIBRATOR MOTOR SPEED DETERMINATION IN A MOBILE COMMUNICATIONS DEVICE
- Publication number 20110301870
- Publication date Dec 8, 2011
- Apple Inc.
- Ching Yu John Tam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR TESTING A LIGHT SENSOR OF A PORTABLE ELECTRON...
- Publication number 20110301885
- Publication date Dec 8, 2011
- Apple Inc.
- Ching Yu John Tam
- G01 - MEASURING TESTING
Information Patent Application
Personal media device input and output control based on associated...
- Publication number 20090167542
- Publication date Jul 2, 2009
- Michael Culbert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE