Inventor · disambiguated record
Qinjiang Rao
Also filed as: RAO QINJIANG
33 granted patents·3 pending applications·532 citations·filing 2006–2024
97Inventor score
Top patents by PatentIndex Score
36 records- 0199US7705783B2Slot-strip antenna apparatus for a radio device operable over multiple frequency bandsRESEARCH IN MOTION LTD·Filed 2007·Granted Apr 27, 2010·159 cites·15 claims
- 0294US8750798B2Multiple input multiple output antenna module and associated methodRAO QINJIANG·Filed 2010·Granted Jun 10, 2014·18 cites·10 claims
- 0394US8730110B2Low frequency diversity antenna systemRAO QINJIANG·Filed 2010·Granted May 20, 2014·21 cites·18 claims
- 0494US8552913B2High isolation multiple port antenna array handheld mobile communication devicesAYATOLLAHI MINA·Filed 2010·Granted Oct 8, 2013·27 cites·29 claims
- 0594US8531344B2Broadband monopole antenna with dual radiating structuresAYATOLLAHI MINA·Filed 2010·Granted Sep 10, 2013·23 cites·23 claims
- 0694US8390519B2Dual-feed dual band antenna assembly and associated methodWANG DONG·Filed 2010·Granted Mar 5, 2013·22 cites·13 claims
- 0793US9083074B2Dynamic antenna selection based on user hand positionAYATOLLAHI MINA·Filed 2012·Granted Jul 14, 2015·19 cites·12 claims
- 0891US8350764B2Low frequency dual-antenna diversity systemRESEARCH IN MOTION LTD·Filed 2010·Granted Jan 8, 2013·15 cites·17 claims
- 0991US7598913B2Slot-loaded microstrip antenna and related methodsRESEARCH IN MOTION LTD·Filed 2007·Granted Oct 6, 2009·28 cites·26 claims
- 1090US9319155B2Multiple input multiple output antenna module and associated methodBLACKBERRY LTD·Filed 2014·Granted Apr 19, 2016·9 cites·18 claims
- 1190US7629932B2Antenna apparatus, and associated methodology, for a multi-band radio deviceRESEARCH IN MOTION LTD·Filed 2007·Granted Dec 8, 2009·25 cites·17 claims
- 1289US7369092B1Mobile Wireless Communications device with multiple RF transceivers using a common antenna at a same time and related methodsRESEARCH IN MOTION LTD·Filed 2006·Granted May 6, 2008·23 cites·25 claims
- 1388US8179324B2Multiple input, multiple output antenna for handheld communication devicesRAO QINJIANG·Filed 2009·Granted May 15, 2012·19 cites·20 claims
- 1484US7714795B2Multi-band antenna apparatus disposed on a three-dimensional substrate, and associated methodology, for a radio deviceRESEARCH IN MOTION LTD·Filed 2007·Granted May 11, 2010·15 cites·43 claims
- 1583US10665925B2Antenna apparatus and method with dielectric for providing continuous insulation between antenna portionsFUTUREWEI TECHNOLOGIES INC·Filed 2017·Granted May 26, 2020·4 cites·22 claims
- 1681US7911392B2Multiple frequency band antenna assembly for handheld communication devicesRESEARCH IN MOTION LTD·Filed 2008·Granted Mar 22, 2011·12 cites·23 claims
- 1779US7777684B2Multi-band slot-strip antennaRESEARCH IN MOTION LTD·Filed 2007·Granted Aug 17, 2010·11 cites·20 claims
- 1879US7511670B2Dual-polarized, multiple strip-loop antenna, and associated methodology, for radio deviceRESEARCH IN MOTION LTD·Filed 2007·Granted Mar 31, 2009·11 cites·17 claims
- 1978US7508346B2Dual-polarized, microstrip patch antenna array, and associated methodology, for radio deviceRESEARCH IN MOTION LTD·Filed 2007·Granted Mar 24, 2009·10 cites·18 claims
- 2077US8514132B2Compact multiple-band antenna for wireless devicesRAO QINJIANG·Filed 2009·Granted Aug 20, 2013·8 cites·13 claims
- 2177US7719470B2Multi-band antenna, and associated methodology, for a radio communication deviceRESEARCH IN MOTION LTD·Filed 2007·Granted May 18, 2010·10 cites·32 claims
- 2276US8878737B2Single feed planar dual-polarization multi-loop element antennaRAO QINJIANG·Filed 2009·Granted Nov 4, 2014·9 cites·6 claims
- 2374US9748668B2Diversity antenna module and associated method for a user equipment (UE) deviceWANG DONG·Filed 2011·Granted Aug 29, 2017·4 cites·19 claims
- 2474US8633856B2Compact single feed dual-polarized dual-frequency band microstrip antenna arrayRAO QINJIANG·Filed 2009·Granted Jan 21, 2014·8 cites·22 claims
- 2573US9000984B2Multiple input, multiple output antenna for handheld communication devicesRAO QINJIANG·Filed 2012·Granted Apr 7, 2015·3 cites·12 claims
- 2671US8203498B2Three-fold polarization diversity antennaRAO QINJIANG·Filed 2008·Granted Jun 19, 2012·4 cites·15 claims
- 2770US9735473B2Compact radiation structure for diversity antennasWANG DONG·Filed 2010·Granted Aug 15, 2017·3 cites·16 claims
- 2867US7773040B2Dual-band F-slot patch antennaRESEARCH IN MOTION LTD·Filed 2007·Granted Aug 10, 2010·5 cites·20 claims
- 2962US8884833B2Broadband monopole antenna with dual radiating structuresBLACKBERRY LTD·Filed 2013·Granted Nov 11, 2014·1 cites·18 claims
- 3060US7800546B2Mobile wireless communications device including multi-loop folded monopole antenna and related methodsRESEARCH IN MOTION LTD·Filed 2007·Granted Sep 21, 2010·3 cites·21 claims
- 3159US9136595B2Diversity antenna module and associated method for a user equipment (UE) deviceWANG DONG·Filed 2011·Granted Sep 15, 2015·1 cites·23 claims
- 3256US2025329935A1Waveguide transition for single layered waveguide antennasAptiv Technologies AG·Filed 2024·Application pending·0 cites
- 3355US8754814B2Antenna for multi mode MIMO communication in handheld devicesRAO QINJIANG·Filed 2009·Granted Jun 17, 2014·2 cites·17 claims
- 3453US9502770B2Compact multiple-band antenna for wireless devicesBLACKBERRY LTD·Filed 2013·Granted Nov 22, 2016·0 cites·9 claims
- 3551US2013135153A1Dual Feed Port Dual Band Antenna Assembly and Associated MethodRESEARCH IN MOTION LTD·Filed 2013·Application pending·0 cites
- 3639US2014375515A1Frequency tunable antennaBLACKBERRY LTD·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →