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Kitchener, CA
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last 30 patents
Information
Patent Grant
Mobile wireless communications device antenna assembly with antenna...
Patent number
9,666,935
Issue date
May 30, 2017
BlackBerry Limited
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mobile wireless communications device with shunt component and rela...
Patent number
9,621,694
Issue date
Apr 11, 2017
BlackBerry Limited
Joshua Kwan Ho Wong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device antenna assembly with antenna...
Patent number
9,300,035
Issue date
Mar 29, 2016
Blackberry Limited
Yihong Qi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Mobile wireless communications device with electrically conductive...
Patent number
9,293,807
Issue date
Mar 22, 2016
Blackberry Limited
Joshua Kwan Ho Wong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device including an electrically con...
Patent number
9,214,737
Issue date
Dec 15, 2015
BlackBerry Limited
Yihong Qi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Mobile wireless communications device having diversity antenna syst...
Patent number
9,007,267
Issue date
Apr 14, 2015
BlackBerry Limited
Ying Tong Man
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mobile wireless communications device comprising a satellite positi...
Patent number
8,988,291
Issue date
Mar 24, 2015
BlackBerry Limited
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mobile wireless communications device with polarization diversity w...
Patent number
8,918,072
Issue date
Dec 23, 2014
BlackBerry Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device with electrically conductive...
Patent number
8,774,880
Issue date
Jul 8, 2014
BlackBerry Limited
Joshua Kwan Ho Wong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device having frequency selective gr...
Patent number
8,666,462
Issue date
Mar 4, 2014
BlackBerry Limited
Joshua Kwan Ho Wong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device antenna assembly with floatin...
Patent number
8,634,791
Issue date
Jan 21, 2014
BlackBerry Limited
Ying Tong Man
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Mobile wireless communications device with shunt component and rela...
Patent number
8,615,279
Issue date
Dec 24, 2013
BlackBerry Limited
Joshua Kwan Ho Wong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device with selective antenna load s...
Patent number
8,604,984
Issue date
Dec 10, 2013
BlackBerry Limited
Ying Tong Man
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device comprising a satellite positi...
Patent number
8,576,119
Issue date
Nov 5, 2013
BlackBerry Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device with diversity wireless local...
Patent number
8,503,959
Issue date
Aug 6, 2013
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device antenna assembly with antenna...
Patent number
8,487,815
Issue date
Jul 16, 2013
Research in Motion Limited
Yihong Qi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Mobile wireless communications device having frequency selective gr...
Patent number
8,417,300
Issue date
Apr 9, 2013
Research in Motion Limited
Joshua Kwan Ho Wong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device with selective antenna load s...
Patent number
8,378,898
Issue date
Feb 19, 2013
Research in Motion Limited
Ying Tong Man
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device having diversity antenna syst...
Patent number
8,305,275
Issue date
Nov 6, 2012
Research in Motion Limited
Ying Tong Man
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mobile wireless communications device comprising multi-frequency ba...
Patent number
8,274,437
Issue date
Sep 25, 2012
Research in Motion Limited
Yihong Qi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Mobile wireless communications device comprising a satellite positi...
Patent number
8,212,721
Issue date
Jul 3, 2012
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device having frequency selective gr...
Patent number
8,180,412
Issue date
May 15, 2012
Research in Motion Limited
Joshua Kwan Ho Wong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device having diversity antenna syst...
Patent number
8,106,838
Issue date
Jan 31, 2012
Research in Motion Limited
Ying Tong Man
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mobile wireless communications device comprising a satellite positi...
Patent number
8,063,836
Issue date
Nov 22, 2011
Research in Motion Limited
Yihong Qi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Mobile wireless communications device comprising multi-frequency ba...
Patent number
7,982,677
Issue date
Jul 19, 2011
Research in Motion Limited
Yihong Qi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Mobile wireless communications device antenna assembly with floatin...
Patent number
7,941,116
Issue date
May 10, 2011
Research in Motion Limited
Ying Tong Man
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Mobile wireless communications device with diversity wireless local...
Patent number
7,912,435
Issue date
Mar 22, 2011
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device including an electrically con...
Patent number
7,830,325
Issue date
Nov 9, 2010
Research in Motion Limited
Yihong Qi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Mobile wireless communications device antenna assembly with antenna...
Patent number
7,812,773
Issue date
Oct 12, 2010
Research in Motion Limited
Yihong Qi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Mobile wireless communications device comprising a satellite positi...
Patent number
7,705,776
Issue date
Apr 27, 2010
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE ANTENNA ASSEMBLY WITH ANTENNA...
Publication number
20160254593
Publication date
Sep 1, 2016
BlackBerry Limited
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH ELECTRICALLY CONDUCTIVE...
Publication number
20140232604
Publication date
Aug 21, 2014
BlackBerry Limited
JOSHUA KWAN HO WONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH MULTIPLE-BAND ANTENNA AN...
Publication number
20140120991
Publication date
May 1, 2014
Research in Motion Limited
Joshua Kwan Ho WONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH SHUNT COMPONENT AND RELA...
Publication number
20140099993
Publication date
Apr 10, 2014
BlackBerry Limited
JOSHUA KWAN HO WONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH POLARIZATION DIVERSITY W...
Publication number
20130293440
Publication date
Nov 7, 2013
YIHONG QI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE ANTENNA ASSEMBLY WITH ANTENNA...
Publication number
20130285868
Publication date
Oct 31, 2013
YIHONG QI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE HAVING FREQUENCY SELECTIVE GR...
Publication number
20130196722
Publication date
Aug 1, 2013
Research in Motion Limited
JOSHUA KWAN HO WONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH SELECTIVE ANTENNA LOAD S...
Publication number
20130122976
Publication date
May 16, 2013
Research in Motion Limited
YING TONG MAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE HAVING DIVERSITY ANTENNA SYST...
Publication number
20130002498
Publication date
Jan 3, 2013
Research in Motion Limited
Ying Tong Man
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE COMPRISING A SATELLITE POSITI...
Publication number
20120256791
Publication date
Oct 11, 2012
Research in Motion Limited
YIHONG QI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE HAVING FREQUENCY SELECTIVE GR...
Publication number
20120195011
Publication date
Aug 2, 2012
Research in Motion Limited
Joshua Kwan Ho WONG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE HAVING DIVERSITY ANTENNA SYST...
Publication number
20120100886
Publication date
Apr 26, 2012
Research in Motion Limited
Ying Tong Man
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE COMPRISING A SATELLITE POSITI...
Publication number
20120064943
Publication date
Mar 15, 2012
Research in Motion Limited
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE HAVING FREQUENCY SELECTIVE GR...
Publication number
20120052916
Publication date
Mar 1, 2012
Research in Motion Limited
Joshua Kwan Ho WONG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH SHUNT COMPONENT AND RELA...
Publication number
20120021701
Publication date
Jan 26, 2012
Research in Motion Limited
Joshua Kwan Ho Wong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH ELECTRICALLY CONDUCTIVE...
Publication number
20120019418
Publication date
Jan 26, 2012
Research in Motion Limited
Joshua Kwan Ho Wong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE COMPRISING MULTI-FREQUENCY BA...
Publication number
20110273343
Publication date
Nov 10, 2011
Research in Motion Limited
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE ANTENNA ASSEMBLY WITH FLOATIN...
Publication number
20110177849
Publication date
Jul 21, 2011
Research in Motion Limited
Ying Tong Man
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH DIVERSITY WIRELESS LOCAL...
Publication number
20110149935
Publication date
Jun 23, 2011
Research In Motion Limited (a corporation organized under the laws of the Pro...
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE INCLUDING AN ELECTRICALLY CON...
Publication number
20110050540
Publication date
Mar 3, 2011
Research in Motion Limited
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE ANTENNA ASSEMBLY WITH ANTENNA...
Publication number
20110025567
Publication date
Feb 3, 2011
RESEARCH IN MOTION LIMITED, (a corporation organized under the laws of the pr...
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE COMPRISING A SATELLITE POSITI...
Publication number
20100094552
Publication date
Apr 15, 2010
Research in Motion Limited
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE COMPRISING A SATELLITE POSITI...
Publication number
20100056212
Publication date
Mar 4, 2010
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH SELECTIVE ANTENNA LOAD S...
Publication number
20090278750
Publication date
Nov 12, 2009
Research in Motion Limited
Ying Tong Man
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE COMPRISING MULTI-FREQUENCY BA...
Publication number
20090160714
Publication date
Jun 25, 2009
Research In Motion Limited (a corp. organized under the laws of the Prov. of...
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE ANTENNA ASSEMBLY WITH FLOATIN...
Publication number
20090143040
Publication date
Jun 4, 2009
Research in Motion Limited
Ying Tong Man
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE ANTENNA ASSEMBLY WITH ANTENNA...
Publication number
20090085812
Publication date
Apr 2, 2009
Research in Motion Limited
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Mobile Wireless Communications Device Including An Electrically Con...
Publication number
20080316122
Publication date
Dec 25, 2008
RESEARCH IN MOTION LIMITED, (a corporation organized under the laws of the pr...
Yihong QI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH POLARIZATION DIVERSITY W...
Publication number
20080123609
Publication date
May 29, 2008
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE COMPRISING A SATELLITE POSITI...
Publication number
20070222690
Publication date
Sep 27, 2007
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE