Joseph C. Chen

Person

Waterloo, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Battery management system and method
- Patent number 9,667,065
- Issue date May 30, 2017
- BlackBerry Limited
- Joseph C. Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for adjusting a backlight level for a display on...
- Patent number 8,451,213
- Issue date May 28, 2013
- Research in Motion Limited
- Joseph C. Chen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Battery management system and method
- Patent number 8,258,754
- Issue date Sep 4, 2012
- Research In Motion Limited
- Joseph C. Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for adjusting a backlight level for a display on...
- Patent number 8,063,873
- Issue date Nov 22, 2011
- Research in Motion Limited
- Joseph C. Chen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Battery management system and method
- Patent number 7,825,631
- Issue date Nov 2, 2010
- Research In Motion Limited
- Joseph C. Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery management system and method
- Patent number 7,629,765
- Issue date Dec 8, 2009
- Research in Motion Limited
- Joseph C. Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery management system and method
- Patent number 7,233,127
- Issue date Jun 19, 2007
- Research In Motion Limited
- Joseph C. Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery management system and method
- Patent number 7,057,372
- Issue date Jun 6, 2006
- Research In Motion Limited
- Joseph C. Chen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Battery Management System And Method
- Publication number 20120295574
- Publication date Nov 22, 2012
- Research in Motion Limited
- Joseph C. Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR ADJUSTING A BACKLIGHT LEVEL FOR A DISPLAY ON...
- Publication number 20120038544
- Publication date Feb 16, 2012
- Research In Motion Limited
- Joseph C. Chen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Battery Management System And Method
- Publication number 20100332233
- Publication date Dec 30, 2010
- Research in Motion Limited
- Joseph C. Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Battery Management System And Method
- Publication number 20100060238
- Publication date Mar 11, 2010
- Research in Motion Limited
- Joseph C. Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR ADJUSTING A BACKLIGHT LEVEL FOR A DISPLAY ON...
- Publication number 20090219243
- Publication date Sep 3, 2009
- Research In Motion Limited
- Joseph C. Chen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SENSORY EFFECTS IN A MOBILE DEVICE AND AN ACCESSORY THEREOF
- Publication number 20080136608
- Publication date Jun 12, 2008
- Research in Motion Limited
- Martin Guthrie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BATTERY MANAGEMENT SYSTEM AND METHOD
- Publication number 20070205745
- Publication date Sep 6, 2007
- Joseph C. Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Battery management system and method
- Publication number 20060214638
- Publication date Sep 28, 2006
- Joseph C. Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Battery management system and method
- Publication number 20050085277
- Publication date Apr 21, 2005
- Joseph C. Chen
- G06 - COMPUTING CALCULATING COUNTING

Joseph C. Chen

Person

Patents Grantslast 30 patents

Battery management system and method

System and method for adjusting a backlight level for a display on...

Battery management system and method

System and method for adjusting a backlight level for a display on...

Battery management system and method

Battery management system and method

Battery management system and method

Battery management system and method

Patents Applicationslast 30 patents

Battery Management System And Method

SYSTEM AND METHOD FOR ADJUSTING A BACKLIGHT LEVEL FOR A DISPLAY ON...

Battery Management System And Method

Battery Management System And Method

SYSTEM AND METHOD FOR ADJUSTING A BACKLIGHT LEVEL FOR A DISPLAY ON...

SENSORY EFFECTS IN A MOBILE DEVICE AND AN ACCESSORY THEREOF

BATTERY MANAGEMENT SYSTEM AND METHOD

Battery management system and method

Battery management system and method