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Kitchener, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Method for testing a radio frequency (RF) receiver and related methods
Patent number
8,494,040
Issue date
Jul 23, 2013
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for testing a radio frequency (RF) receiver and related methods
Patent number
8,315,296
Issue date
Nov 20, 2012
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for determining total isotropic sensitivity (TIS) using targ...
Patent number
7,873,339
Issue date
Jan 18, 2011
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for determining RF path loss between an RF source and an RF...
Patent number
7,555,293
Issue date
Jun 30, 2009
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for determining radiated radio frequency (RF) receiver sensi...
Patent number
7,555,295
Issue date
Jun 30, 2009
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for determining total isotropic sensitivity (TIS) and relate...
Patent number
7,555,294
Issue date
Jun 30, 2009
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for determining conducted radio frequency (RF) receiver sens...
Patent number
7,505,766
Issue date
Mar 17, 2009
Research in Motion Limited
Yihong Qi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
System for determining RF path loss between an RF source and an RF...
Patent number
7,489,905
Issue date
Feb 10, 2009
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiple-element antenna with floating antenna element
Patent number
7,400,300
Issue date
Jul 15, 2008
Research In Motion Limited
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bow tie coupler
Patent number
7,218,187
Issue date
May 15, 2007
Research in Motion Limited
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multiple-element antenna with floating antenna element
Patent number
7,148,846
Issue date
Dec 12, 2006
Research In Motion Limited
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bow tie coupler
Patent number
7,126,439
Issue date
Oct 24, 2006
Research In Motion Limited
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR TESTING A RADIO FREQUENCY (RF) RECEIVER AND RELATED METHODS
Publication number
20130003810
Publication date
Jan 3, 2013
Research in Motion Limited
YIHONG QI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPLE-ELEMENT ANTENNA WITH FLOATING ANTENNA ELEMENT
Publication number
20110291894
Publication date
Dec 1, 2011
Research in Motion Limited
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM FOR DETERMINING TOTAL ISOTROPIC SENSITIVITY (TIS) USING TARG...
Publication number
20080311871
Publication date
Dec 18, 2008
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR TESTING A RADIO FREQUENCY (RF) RECEIVER AND RELATED METHODS
Publication number
20080291988
Publication date
Nov 27, 2008
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPLE-ELEMENT ANTENNA WITH FLOATING ANTENNA ELEMENT
Publication number
20080246668
Publication date
Oct 9, 2008
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
System for determining conducted radio frequency (RF) receiver seni...
Publication number
20070216880
Publication date
Sep 20, 2007
Research in Motion Limited
Yihong Qi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
System for determining radiated radio frequency (RF) receiver sensi...
Publication number
20070207757
Publication date
Sep 6, 2007
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System for determining RF path loss between an RF source and an RF...
Publication number
20070207758
Publication date
Sep 6, 2007
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System for determining RF path loss between an RF source and an RF...
Publication number
20070207799
Publication date
Sep 6, 2007
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System for determining total isotropic sensitivity (TIS) and relate...
Publication number
20070207756
Publication date
Sep 6, 2007
Research in Motion Limited
Yihong Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multiple-element antenna with floating antenna element
Publication number
20070176835
Publication date
Aug 2, 2007
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Bow tie coupler
Publication number
20060197628
Publication date
Sep 7, 2006
Research in Motion Limited
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Bow tie coupler
Publication number
20050200428
Publication date
Sep 15, 2005
Research in Motion Limited
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Multiple-element antenna with floating antenna element
Publication number
20050001769
Publication date
Jan 6, 2005
Yihong Qi
H01 - BASIC ELECTRIC ELEMENTS