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Liviu George
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Waterloo, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Mobile wireless communications device with reduced interfering ener...
Patent number
9,806,826
Issue date
Oct 31, 2017
BlackBerry Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device with LNA front end circuit an...
Patent number
8,954,019
Issue date
Feb 10, 2015
BlackBerry Limited
Liviu George
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device with DDPDT RF switch and rela...
Patent number
8,798,670
Issue date
Aug 5, 2014
BlackBerry Limited
Liviu George
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device with reduced interfering ener...
Patent number
8,600,451
Issue date
Dec 3, 2013
BlackBerry Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device with reduced interfering RF e...
Patent number
8,446,333
Issue date
May 21, 2013
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device with reduced interfering RF e...
Patent number
8,314,747
Issue date
Nov 20, 2012
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device with reduced interfering ener...
Patent number
8,244,306
Issue date
Aug 14, 2012
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device with reduced interfering RF e...
Patent number
8,164,539
Issue date
Apr 24, 2012
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device with reduced interfering ener...
Patent number
8,064,963
Issue date
Nov 22, 2011
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device with reduced interfering RF e...
Patent number
7,928,925
Issue date
Apr 19, 2011
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Test fixture for assembled wireless devices
Patent number
7,847,742
Issue date
Dec 7, 2010
Research in Motion Limited
Tim Sommerfeld
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device with reduced interfering RF e...
Patent number
7,825,870
Issue date
Nov 2, 2010
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device with reduced interfering RF e...
Patent number
7,477,202
Issue date
Jan 13, 2009
Research In Motion
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device with reduced interfering ener...
Patent number
7,328,047
Issue date
Feb 5, 2008
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device with reduced interfering RF e...
Patent number
7,310,067
Issue date
Dec 18, 2007
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Test fixture for assembled wireless devices
Patent number
7,285,972
Issue date
Oct 23, 2007
Research In Motion Limited
Tim Sommerfeld
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Test fixture for assembled wireless devices
Patent number
7,081,869
Issue date
Jul 25, 2006
Research In Motion Limited
Tim Sommerfeld
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING ENER...
Publication number
20140051481
Publication date
Feb 20, 2014
BlackBerry Limited
LIZHONG ZHU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH DDPDT RF SWITCH AND RELA...
Publication number
20140038663
Publication date
Feb 6, 2014
Research in Motion Limited
Liviu George
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH LNA FRONT END CIRCUIT AN...
Publication number
20140038532
Publication date
Feb 6, 2014
Research in Motion Limited
Liviu GEORGE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH RF LTE SWITCHES AND RELA...
Publication number
20140038667
Publication date
Feb 6, 2014
Research in Motion Limited
Christopher Robert Little
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING RF E...
Publication number
20130002507
Publication date
Jan 3, 2013
Research in Motion Limited
Lizhong Zhu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING ENER...
Publication number
20120280955
Publication date
Nov 8, 2012
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING RF E...
Publication number
20120176290
Publication date
Jul 12, 2012
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING ENER...
Publication number
20120071209
Publication date
Mar 22, 2012
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING RF E...
Publication number
20110156979
Publication date
Jun 30, 2011
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING RF E...
Publication number
20110043417
Publication date
Feb 24, 2011
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING RF E...
Publication number
20090093286
Publication date
Apr 9, 2009
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING ENER...
Publication number
20080076482
Publication date
Mar 27, 2008
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TEST FIXTURE FOR ASSEMBLED WIRELESS DEVICES
Publication number
20080042911
Publication date
Feb 21, 2008
Research in Motion Limited
Tim SOMMERFELD
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING RF E...
Publication number
20080007475
Publication date
Jan 10, 2008
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING RF E...
Publication number
20070273602
Publication date
Nov 29, 2007
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TEST FIXTURE FOR ASSEMBLED WIRELESS DEVICES
Publication number
20060293044
Publication date
Dec 28, 2006
Research In Motion Limited
Tim SOMMERFELD
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Test fixture for assembled wireless devices
Publication number
20060076961
Publication date
Apr 13, 2006
Tim Sommerfeld
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile wireless communications device with reduced interfering ener...
Publication number
20060046787
Publication date
Mar 2, 2006
Research in Motion Limited
Lizhong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE