QINJIANG RAO

Person

WATERLOO, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Diversity antenna module and associated method for a user equipment...
- Patent number 9,748,668
- Issue date Aug 29, 2017
- BlackBerry Limited
- Dong Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compact multiple-band antenna for wireless devices
- Patent number 9,502,770
- Issue date Nov 22, 2016
- BlackBerry Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple input multiple output antenna module and associated method
- Patent number 9,319,155
- Issue date Apr 19, 2016
- BlackBerry Limited
- Qinjiang Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diversity antenna module and associated method for a user equipment...
- Patent number 9,136,595
- Issue date Sep 15, 2015
- BlackBerry Limited
- Dong Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic antenna selection based on user hand position
- Patent number 9,083,074
- Issue date Jul 14, 2015
- BlackBerry Limited
- Mina Ayatollahi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple input, multiple output antenna for handheld communication...
- Patent number 9,000,984
- Issue date Apr 7, 2015
- BlackBerry Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Broadband monopole antenna with dual radiating structures
- Patent number 8,884,833
- Issue date Nov 11, 2014
- BlackBerry Limited
- Mina Ayatollahi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Single feed planar dual-polarization multi-loop element antenna
- Patent number 8,878,737
- Issue date Nov 4, 2014
- BlackBerry Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna for multi mode MIMO communication in handheld devices
- Patent number 8,754,814
- Issue date Jun 17, 2014
- BlackBerry Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple input multiple output antenna module and associated method
- Patent number 8,750,798
- Issue date Jun 10, 2014
- BlackBerry Limited
- Qinjiang Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low frequency diversity antenna system
- Patent number 8,730,110
- Issue date May 20, 2014
- BlackBerry Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact single feed dual-polarized dual-frequency band microstrip a...
- Patent number 8,633,856
- Issue date Jan 21, 2014
- BlackBerry Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High isolation multiple port antenna array handheld mobile communic...
- Patent number 8,552,913
- Issue date Oct 8, 2013
- BlackBerry Limited
- Mina Ayatollahi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Broadband monopole antenna with dual radiating structures
- Patent number 8,531,344
- Issue date Sep 10, 2013
- BlackBerry Limited
- Mina Ayatollahi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact multiple-band antenna for wireless devices
- Patent number 8,514,132
- Issue date Aug 20, 2013
- Research In Motion Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low frequency dual-antenna diversity system
- Patent number 8,350,764
- Issue date Jan 8, 2013
- Research In Motion Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-fold polarization diversity antenna
- Patent number 8,203,498
- Issue date Jun 19, 2012
- Research In Motion Limited
- Qinjiang Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple input, multiple output antenna for handheld communication...
- Patent number 8,179,324
- Issue date May 15, 2012
- Research in Motion Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple frequency band antenna assembly for handheld communication...
- Patent number 7,911,392
- Issue date Mar 22, 2011
- Research in Motion Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mobile wireless communications device including multi-loop folded m...
- Patent number 7,800,546
- Issue date Sep 21, 2010
- Research in Motion Limited
- Qinjiang Rao
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Multi-band slot-strip antenna
- Patent number 7,777,684
- Issue date Aug 17, 2010
- Research in Motion Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dual-band F-slot patch antenna
- Patent number 7,773,040
- Issue date Aug 10, 2010
- Research In Motion Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-band antenna, and associated methodology, for a radio communi...
- Patent number 7,719,470
- Issue date May 18, 2010
- Research In Motion Limited
- Dong Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-band antenna apparatus disposed on a three-dimensional substr...
- Patent number 7,714,795
- Issue date May 11, 2010
- Research In Motion Limited
- Geyi Wen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Slot-strip antenna apparatus for a radio device operable over multi...
- Patent number 7,705,783
- Issue date Apr 27, 2010
- Research In Motion Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna apparatus, and associated methodology, for a multi-band rad...
- Patent number 7,629,932
- Issue date Dec 8, 2009
- Research In Motion Limited
- Dong Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Slot-loaded microstrip antenna and related methods
- Patent number 7,598,913
- Issue date Oct 6, 2009
- Research in Motion Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dual-polarized, multiple strip-loop antenna, and associated methodo...
- Patent number 7,511,670
- Issue date Mar 31, 2009
- Research In Motion Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dual-polarized, microstrip patch antenna array, and associated meth...
- Patent number 7,508,346
- Issue date Mar 24, 2009
- Research In Motion Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mobile Wireless Communications device with multiple RF transceivers...
- Patent number 7,369,092
- Issue date May 6, 2008
- Research in Motion Limited
- Geyi Wen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
FREQUENCY TUNABLE ANTENNA
- Publication number 20140375515
- Publication date Dec 25, 2014
- BlackBerry Limited
- Meide QIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multiple Input Multiple Output Antenna Module and Associated Method
- Publication number 20140198832
- Publication date Jul 17, 2014
- BlackBerry Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Diversity Antenna Module and Associated Method for a User Equipment...
- Publication number 20140170992
- Publication date Jun 19, 2014
- BlackBerry Limited
- Dong Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Diversity Antenna Module and Associated Method for a User Equipment...
- Publication number 20140132478
- Publication date May 15, 2014
- BLACKBERRY LIMITED
- Dong Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPACT MULTIPLE-BAND ANTENNA FOR WIRELESS DEVICES
- Publication number 20140028511
- Publication date Jan 30, 2014
- BlackBerry Limited
- Qinjiang RAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BROADBAND MONOPOLE ANTENNA WITH DUAL RADIATING STRUCTURES
- Publication number 20130328737
- Publication date Dec 12, 2013
- BlackBerry Limited
- Mina AYATOLLAHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPACT RADIATION STRUCTURE FOR DIVERSITY ANTENNAS
- Publication number 20130285867
- Publication date Oct 31, 2013
- Research In Motion Limited
- Dong Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dynamic Antenna Selection Based on User Hand Position
- Publication number 20130267181
- Publication date Oct 10, 2013
- Mina Ayatollahi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dual Feed Port Dual Band Antenna Assembly and Associated Method
- Publication number 20130135153
- Publication date May 30, 2013
- Research in Motion Limited
- Dong Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multiple Input, Multiple Output Antenna for Handheld Communication...
- Publication number 20120200462
- Publication date Aug 9, 2012
- Research in Motion Limited
- QINJIANG RAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wideband, High Isolation Two Port Antenna Array for Multiple Input,...
- Publication number 20120068905
- Publication date Mar 22, 2012
- Mina Ayatollahi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multiple Input Multiple Output Antenna Module and Associated Method
- Publication number 20120009884
- Publication date Jan 12, 2012
- Research in Motion Limited
- Qinjiang Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BROADBAND MONOPOLE ANTENNA WITH DUAL RADIATING STRUCTURES
- Publication number 20110316755
- Publication date Dec 29, 2011
- Mina Ayatollahi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOW FREQUENCY DUAL-ANTENNA DIVERSITY SYSTEM
- Publication number 20110298669
- Publication date Dec 8, 2011
- Research in Motion Limited
- QINJIANG RAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOW FREQUENCY DIVERSITY ANTENNA SYSTEM
- Publication number 20110215971
- Publication date Sep 8, 2011
- Research in Motion Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dual-Feed Dual Band Antenna Assembly and Associated Method
- Publication number 20110163922
- Publication date Jul 7, 2011
- Research in Motion Limited
- Dong Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA FOR MULTI MODE MIMO COMMUNICATION IN HANDHELD DEVICES
- Publication number 20110115677
- Publication date May 19, 2011
- Research In Motion Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPACT MULTIPLE-BAND ANTENNA FOR WIRELESS DEVICES
- Publication number 20110109515
- Publication date May 12, 2011
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPACT SINGLE FEED DUAL-POLARIZED DUAL-FREQUENCY BAND MICROSTRIP A...
- Publication number 20110001682
- Publication date Jan 6, 2011
- Research in Motion Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SINGLE FEED PLANAR DUAL-POLARIZATION MULTI-LOOP ELEMENT ANTENNA
- Publication number 20100328173
- Publication date Dec 30, 2010
- Research in Motion Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH ISOLATION MULTIPLE PORT ANTENNA ARRAY HANDHELD MOBILE COMMUNIC...
- Publication number 20100238079
- Publication date Sep 23, 2010
- Mina Ayatollahi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTIPLE INPUT, MULTIPLE OUTPUT ANTENNA FOR HANDHELD COMMUNICATION...
- Publication number 20100194642
- Publication date Aug 5, 2010
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTIPLE FREQUENCY BAND ANTENNA ASSEMBLY FOR HANDHELD COMMUNICATION...
- Publication number 20100127936
- Publication date May 27, 2010
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-FOLD POLARIZATION DIVERSITY ANTENNA
- Publication number 20100097274
- Publication date Apr 22, 2010
- Qinjiang Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE INCLUDING MULTI-LOOP FOLDED M...
- Publication number 20090066586
- Publication date Mar 12, 2009
- Research In Motion Limited, (a corp. organized under the laws of the Province...
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-BAND ANTENNA APPARATUS DISPOSED ON A THREE-DIMENSIONAL SUBSTR...
- Publication number 20090051615
- Publication date Feb 26, 2009
- Research in Motion Limited
- GEYI WEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-BAND ANTENNA, AND ASSOCIATED METHODOLOGY, FOR A RADIO COMMUNI...
- Publication number 20090051595
- Publication date Feb 26, 2009
- Research in Motion Limited
- Dong Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SLOT-LOADED MICROSTRIP ANTENNA AND RELATED METHODS
- Publication number 20080258989
- Publication date Oct 23, 2008
- Research in Motion Limited
- Qinjiang Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DUAL-POLARIZED, MICROSTRIP PATCH ANTENNA ARRAY, AND ASSOCIATED METH...
- Publication number 20080252529
- Publication date Oct 16, 2008
- Research in Motion Limited
- QINJIANG RAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DUAL-POLARIZED, MULTIPLE STRIP-LOOP ANTENNA, AND ASSOCIATED METHODO...
- Publication number 20080252550
- Publication date Oct 16, 2008
- Research in Motion Limited
- QINJIANG RAO
- H01 - BASIC ELECTRIC ELEMENTS

QINJIANG RAO

Person

Patents Grantslast 30 patents

Diversity antenna module and associated method for a user equipment...

Compact multiple-band antenna for wireless devices

Multiple input multiple output antenna module and associated method

Diversity antenna module and associated method for a user equipment...

Dynamic antenna selection based on user hand position

Multiple input, multiple output antenna for handheld communication...

Broadband monopole antenna with dual radiating structures

Single feed planar dual-polarization multi-loop element antenna

Antenna for multi mode MIMO communication in handheld devices

Multiple input multiple output antenna module and associated method

Low frequency diversity antenna system

Compact single feed dual-polarized dual-frequency band microstrip a...

High isolation multiple port antenna array handheld mobile communic...

Broadband monopole antenna with dual radiating structures

Compact multiple-band antenna for wireless devices

Low frequency dual-antenna diversity system

Three-fold polarization diversity antenna

Multiple input, multiple output antenna for handheld communication...

Multiple frequency band antenna assembly for handheld communication...

Mobile wireless communications device including multi-loop folded m...

Multi-band slot-strip antenna

Dual-band F-slot patch antenna

Multi-band antenna, and associated methodology, for a radio communi...

Multi-band antenna apparatus disposed on a three-dimensional substr...

Slot-strip antenna apparatus for a radio device operable over multi...

Antenna apparatus, and associated methodology, for a multi-band rad...

Slot-loaded microstrip antenna and related methods

Dual-polarized, multiple strip-loop antenna, and associated methodo...

Dual-polarized, microstrip patch antenna array, and associated meth...

Mobile Wireless Communications device with multiple RF transceivers...

Patents Applicationslast 30 patents

FREQUENCY TUNABLE ANTENNA

Multiple Input Multiple Output Antenna Module and Associated Method

Diversity Antenna Module and Associated Method for a User Equipment...

Diversity Antenna Module and Associated Method for a User Equipment...

COMPACT MULTIPLE-BAND ANTENNA FOR WIRELESS DEVICES

BROADBAND MONOPOLE ANTENNA WITH DUAL RADIATING STRUCTURES

COMPACT RADIATION STRUCTURE FOR DIVERSITY ANTENNAS

Dynamic Antenna Selection Based on User Hand Position

Dual Feed Port Dual Band Antenna Assembly and Associated Method

Multiple Input, Multiple Output Antenna for Handheld Communication...

Wideband, High Isolation Two Port Antenna Array for Multiple Input,...

Multiple Input Multiple Output Antenna Module and Associated Method

BROADBAND MONOPOLE ANTENNA WITH DUAL RADIATING STRUCTURES

LOW FREQUENCY DUAL-ANTENNA DIVERSITY SYSTEM

LOW FREQUENCY DIVERSITY ANTENNA SYSTEM

Dual-Feed Dual Band Antenna Assembly and Associated Method

ANTENNA FOR MULTI MODE MIMO COMMUNICATION IN HANDHELD DEVICES

COMPACT MULTIPLE-BAND ANTENNA FOR WIRELESS DEVICES

COMPACT SINGLE FEED DUAL-POLARIZED DUAL-FREQUENCY BAND MICROSTRIP A...

SINGLE FEED PLANAR DUAL-POLARIZATION MULTI-LOOP ELEMENT ANTENNA

HIGH ISOLATION MULTIPLE PORT ANTENNA ARRAY HANDHELD MOBILE COMMUNIC...

MULTIPLE INPUT, MULTIPLE OUTPUT ANTENNA FOR HANDHELD COMMUNICATION...

MULTIPLE FREQUENCY BAND ANTENNA ASSEMBLY FOR HANDHELD COMMUNICATION...

THREE-FOLD POLARIZATION DIVERSITY ANTENNA

MOBILE WIRELESS COMMUNICATIONS DEVICE INCLUDING MULTI-LOOP FOLDED M...

MULTI-BAND ANTENNA APPARATUS DISPOSED ON A THREE-DIMENSIONAL SUBSTR...

MULTI-BAND ANTENNA, AND ASSOCIATED METHODOLOGY, FOR A RADIO COMMUNI...

SLOT-LOADED MICROSTRIP ANTENNA AND RELATED METHODS

DUAL-POLARIZED, MICROSTRIP PATCH ANTENNA ARRAY, AND ASSOCIATED METH...

DUAL-POLARIZED, MULTIPLE STRIP-LOOP ANTENNA, AND ASSOCIATED METHODO...