Membership
Tour
Register
Log in
Nagula Tharma SANGARY
Follow
Person
Waterloo, CA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Portable electronic device and method for tuning an antenna
Patent number
9,246,211
Issue date
Jan 26, 2016
BlackBerry Limited
Mahinthan Veluppillai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Automatic activation of speed measurement in mobile device based on...
Patent number
9,185,525
Issue date
Nov 10, 2015
BlackBerry Limited
David Blaine Dietz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for antenna parameter notification
Patent number
9,170,289
Issue date
Oct 27, 2015
BlackBerry Limited
Mahinthan Veluppillai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for antenna parameter notification
Patent number
9,112,461
Issue date
Aug 18, 2015
BlackBerry Limited
Mahinthan Veluppillai
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and system for characterizing a radio channel of a wireless...
Patent number
9,002,292
Issue date
Apr 7, 2015
BlackBerry Limited
Nagula Tharma Sangary
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device using wired headset as an ant...
Patent number
8,948,685
Issue date
Feb 3, 2015
BlackBerry Limited
George Soliman Mankaruse
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power distribution network based on multiple charge storage components
Patent number
8,760,125
Issue date
Jun 24, 2014
BlackBerry Limited
Lizhong Zhu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Mobile wireless communications device with separate in-phase (I) an...
Patent number
8,750,417
Issue date
Jun 10, 2014
BlackBerry Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for improving power amplifier efficiency in wi...
Patent number
8,670,503
Issue date
Mar 11, 2014
BlackBerry Limited
Wen-Yen Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communications device with separate I and Q phase power amplificati...
Patent number
8,665,991
Issue date
Mar 4, 2014
BlackBerry Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device with separate in-phase (I) an...
Patent number
8,526,535
Issue date
Sep 3, 2013
BlackBerry Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for precise open loop tuning of reference freq...
Patent number
8,477,878
Issue date
Jul 2, 2013
Research In Motion Limited
Wen-Yen Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communications device with separate I and Q phase power amplificati...
Patent number
8,451,941
Issue date
May 28, 2013
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, device and system for detecting the mobility of a mobile de...
Patent number
8,442,447
Issue date
May 14, 2013
Research In Motion Limited
Mahinthan Veluppillai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatic activation of speed measurement in mobile device based on...
Patent number
8,355,751
Issue date
Jan 15, 2013
Research In Motion Limited
David Blaine Dietz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for precise open loop tuning of reference freq...
Patent number
8,295,403
Issue date
Oct 23, 2012
Research In Motion Limited
Wen-Yen M. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for improving power amplifier efficiency in wi...
Patent number
8,290,085
Issue date
Oct 16, 2012
Research In Motion Limited
Wen-Yen Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device with separate In-phase (I) an...
Patent number
8,223,885
Issue date
Jul 17, 2012
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for characterizing a radio channel of a wireless...
Patent number
8,160,503
Issue date
Apr 17, 2012
Research in Motion Limited
Nagula Tharma Sangary
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for improving power amplifier efficiency in wi...
Patent number
8,000,409
Issue date
Aug 16, 2011
Research in Motion Limited
Wen-Yen Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Safety for mobile device users while driving
Patent number
7,898,428
Issue date
Mar 1, 2011
Research in Motion Limited
David Blaine Dietz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Estimation of the speed of a mobile device
Patent number
7,895,013
Issue date
Feb 22, 2011
Research in Motion Limited
David Blaine Dietz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for regulating the transmitted power in multi-...
Patent number
7,869,776
Issue date
Jan 11, 2011
Research in Motion Limited
Xin Jin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for improving power amplifier efficiency in wi...
Patent number
7,787,566
Issue date
Aug 31, 2010
Research in Motion Limited
Wen-Yen M. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for regulating the transmitted power in multi-...
Patent number
7,558,540
Issue date
Jul 7, 2009
Research In Motion Limited
Xin Jin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for improving power amplifier efficiency in wi...
Patent number
7,551,689
Issue date
Jun 23, 2009
Research in Motion Limited
Wen-Yen M. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for precise open loop tuning of reference freq...
Patent number
7,508,888
Issue date
Mar 24, 2009
Research in Motion Limited
Wen-Yen Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for improving power amplifier efficiency in wi...
Patent number
7,333,563
Issue date
Feb 19, 2008
Research in Motion Limited
Wen-Yen Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DATA ENCRYPTION SCHEME USING SYMMETRIC KEYS
Publication number
20170083713
Publication date
Mar 23, 2017
Sean Bartholomew SIMMONS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
REPLICATION OF DATA ENCRYPTED USING SYMMETRIC KEYS
Publication number
20170083709
Publication date
Mar 23, 2017
Sean Bartholomew SIMMONS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD, SYSTEM, AND APPARATUS FOR MANAGING AND STORING DATA BASED O...
Publication number
20160269418
Publication date
Sep 15, 2016
Nagula Tharma SANGARY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR ANTENNA PARAMETER NOTIFICATION
Publication number
20140009337
Publication date
Jan 9, 2014
Research in Motion Limited
Mahinthan VELUPPILLAI
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR ANTENNA PARAMETER NOTIFICATION
Publication number
20140010376
Publication date
Jan 9, 2014
Research in Motion Limited
Mahinthan VELUPPILLAI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH SEPARATE IN-PHASE (I) AN...
Publication number
20130315345
Publication date
Nov 28, 2013
BlackBerry Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATIONS DEVICE WITH SEPARATE I AND Q PHASE POWER AMPLIFICATI...
Publication number
20130243048
Publication date
Sep 19, 2013
Research in Motion Limited
LIZHONG ZHU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PORTABLE ELECTRONIC DEVICE AND METHOD FOR TUNING AN ANTENNA
Publication number
20130231068
Publication date
Sep 5, 2013
Research in Motion Limited
Mahinthan VELUPPILLAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE USING WIRED HEADSET AS AN ANT...
Publication number
20130178149
Publication date
Jul 11, 2013
Ontario, Canada)
George Soliman Mankaruse
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AUTOMATIC ACTIVATION OF SPEED MEASUREMENT IN MOBILE DEVICE BASED ON...
Publication number
20130130742
Publication date
May 23, 2013
Research in Motion Limited
David Blaine DIETZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PRECISE OPEN LOOP TUNING OF REFERENCE FREQ...
Publication number
20130016800
Publication date
Jan 17, 2013
Research in Motion Limited
Wen-Yen Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Improving Power Amplifier Efficiency in Wi...
Publication number
20120329411
Publication date
Dec 27, 2012
Research in Motion Limited
Wen-Yen CHAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH SEPARATE IN-PHASE (I) AN...
Publication number
20120263213
Publication date
Oct 18, 2012
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR CHARACTERIZING A RADIO CHANNEL OF A WIRELESS...
Publication number
20120157027
Publication date
Jun 21, 2012
Research in Motion Limited
Nagula Tharma Sangary
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR IMPROVING POWER AMPLIFIER EFFICIENCY IN WI...
Publication number
20110319124
Publication date
Dec 29, 2011
Research in Motion Limited
Wen-Yen Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATIONS DEVICE WITH SEPARATE I AND Q PHASE POWER AMPLIFICATI...
Publication number
20110255575
Publication date
Oct 20, 2011
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POWER DISTRIBUTION NETWORK BASED ON MULTIPLE CHARGE STORAGE COMPONENTS
Publication number
20110198929
Publication date
Aug 18, 2011
Research in Motion Limited
Lizhong Zhu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Method, Device And System For Detecting The Mobility Of A Mobile De...
Publication number
20110117856
Publication date
May 19, 2011
Research in Motion Limited
Mahinthan Veluppillai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR IMPROVING POWER AMPLIFIER EFFICIENCY IN WI...
Publication number
20100291887
Publication date
Nov 18, 2010
Research in Motion Limited
Wen-Yen Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR CHARACTERIZING A RADIO CHANNEL OF A WIRELESS...
Publication number
20100222001
Publication date
Sep 2, 2010
Research in Motion Limited
Nagula Tharma Sangary
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH SEPARATE IN-PHASE (I) AN...
Publication number
20100208848
Publication date
Aug 19, 2010
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUTOMATIC ACTIVATION OF SPEED MEASUREMENT IN MOBILE DEVICE BASED ON...
Publication number
20100210301
Publication date
Aug 19, 2010
Research in Motion Limited
David Blaine Dietz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR IMPROVING POWER AMPLIFIER EFFICIENCY IN WI...
Publication number
20090245419
Publication date
Oct 1, 2009
Research in Motion Limited
Wen-Yen Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Estimation of the Speed of a Mobile Device
Publication number
20090240464
Publication date
Sep 24, 2009
Research in Motion Limited
David Blaine DIETZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR REGULATING THE TRANSMITTED POWER IN MULTI-...
Publication number
20090239487
Publication date
Sep 24, 2009
Research in Motion Limited
Xin Jin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Safety for Mobile Device Users While Driving
Publication number
20090224931
Publication date
Sep 10, 2009
Research in Motion Limited
David Blaine Dietz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PRECISE OPEN LOOP TUNING OF REFERENCE FREQ...
Publication number
20090135956
Publication date
May 28, 2009
Research in Motion Limited
Wen-Yen Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR IMPROVING POWER AMPLIFIER EFFICIENCY IN WI...
Publication number
20080118001
Publication date
May 22, 2008
Research in Motion Limited
Wen-Yen Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for precise open loop tuning of reference freq...
Publication number
20060104394
Publication date
May 18, 2006
Research in Motion Limited
Wen-Yen Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for improving power amplifier efficiency in wi...
Publication number
20050186923
Publication date
Aug 25, 2005
Research in Motion Limited
Wen-Yen Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE