Inventor · disambiguated record
Hui Chao
Also filed as: CHAO HUI · CHAO HUI-CHEN
85 granted patents·37 pending applications·1,125 citations·filing 2000–2019
99Inventor score
Top patents by PatentIndex Score
122 records- 0198US9129157B2Method for image-based status determinationQUALCOMM INC·Filed 2013·Granted Sep 8, 2015·155 cites·22 claims
- 0297US9912695B1Techniques for using a honeypot to protect a serverQUALCOMM INC·Filed 2017·Granted Mar 6, 2018·27 cites·31 claims
- 0397US9058702B2Method for securely delivering indoor positioning data and applicationsQUALCOMM INC·Filed 2013·Granted Jun 16, 2015·39 cites·33 claims
- 0497US6230988B1Water nozzleFiled 2000·Granted May 15, 2001·126 cites·1 claims
- 0595US9317921B2Speed-up template matching using peripheral informationQUALCOMM INC·Filed 2014·Granted Apr 19, 2016·32 cites·24 claims
- 0695US9285227B1Creating routing paths in mapsQUALCOMM INC·Filed 2015·Granted Mar 15, 2016·16 cites·14 claims
- 0794US9081079B2Adaptive updating of indoor navigation assistance data for use by a mobile deviceCHAO HUI·Filed 2012·Granted Jul 14, 2015·33 cites·63 claims
- 0893US9959674B2Directional and X-ray view techniques for navigation using a mobile deviceQUALCOMM INC·Filed 2013·Granted May 1, 2018·17 cites·39 claims
- 0993US9400930B2Hybrid photo navigation and mappingQUALCOMM INC·Filed 2014·Granted Jul 26, 2016·20 cites·30 claims
- 1092US10045159B2Providing, organizing, and managing location history records of a mobile deviceQUALCOMM INC·Filed 2015·Granted Aug 7, 2018·7 cites·30 claims
- 1192US9135705B2Sensor calibration and position estimation based on vanishing point determinationQUALCOMM INC·Filed 2012·Granted Sep 15, 2015·12 cites·34 claims
- 1292USD441436SWater pipe connectorFiled 2000·Granted May 1, 2001·47 cites·1 claims
- 1391US10515199B2Systems and methods for facial authenticationQUALCOMM INC·Filed 2017·Granted Dec 24, 2019·7 cites·30 claims
- 1491US9185284B2Interactive image compositionQUALCOMM INC·Filed 2013·Granted Nov 10, 2015·11 cites·30 claims
- 1590US9986208B2System and method for determining location of a device using opposing camerasCHAO HUI·Filed 2012·Granted May 29, 2018·15 cites·37 claims
- 1689US9020191B2Image-based indoor position determinationQUALCOMM INC·Filed 2013·Granted Apr 28, 2015·13 cites·28 claims
- 1789US8515491B2User distance detection for enhanced interaction with a mobile deviceDAS SAUMITRA M·Filed 2011·Granted Aug 20, 2013·20 cites·17 claims
- 1888US9582720B2Image-based indoor position determinationQUALCOMM INC·Filed 2015·Granted Feb 28, 2017·7 cites·30 claims
- 1988US9185675B2Method and apparatus for classifying a mobile device locationQUALCOMM INC·Filed 2013·Granted Nov 10, 2015·16 cites·26 claims
- 2088US6216965B1Nozzle of water sprinklerFiled 2000·Granted Apr 17, 2001·50 cites·1 claims
- 2187US8938257B2Logo detection for indoor positioningCHAO HUI·Filed 2012·Granted Jan 20, 2015·10 cites·28 claims
- 2286US9600930B2Method and apparatus for optimized presentation of complex mapsQUALCOMM INC·Filed 2013·Granted Mar 21, 2017·5 cites·20 claims
- 2385US9451413B1Apparatus and method for providing assistance data heatmapsQUALCOMM INC·Filed 2015·Granted Sep 20, 2016·4 cites·30 claims
- 2485USD437919SWater pipe connectorCHAO HUI-CHEN·Filed 2000·Granted Feb 20, 2001·32 cites·1 claims
- 2584US10368205B2Providing, organizing, and managing location history records of a mobile deviceQUALCOMM INC·Filed 2019·Granted Jul 30, 2019·2 cites·30 claims
- 2684US9147122B2Pose estimation based on peripheral informationQUALCOMM INC·Filed 2013·Granted Sep 29, 2015·9 cites·40 claims
- 2784USD438603SWater pipe connectorFiled 2000·Granted Mar 6, 2001·29 cites·1 claims
- 2883US10299082B2Providing, organizing, and managing location history records of a mobile deviceQUALCOMM INC·Filed 2018·Granted May 21, 2019·2 cites·32 claims
- 2983US10023151B2Autonomous vehicle securityQUALCOMM INC·Filed 2016·Granted Jul 17, 2018·4 cites·30 claims
- 3083US9326104B2Method and apparatus for indoor/outdoor detection using ambient signalsQUALCOMM INC·Filed 2014·Granted Apr 26, 2016·7 cites·27 claims
- 3183USD451982SWater sprayerFiled 2001·Granted Dec 11, 2001·28 cites·1 claims
- 3282USD459436SWater sprinkling deviceFiled 2001·Granted Jun 25, 2002·27 cites·1 claims
- 3380US9395189B2Indoor structure inference using points of interestSRIDHARA VINAY·Filed 2012·Granted Jul 19, 2016·7 cites·41 claims
- 3479US9589401B2Method for securely delivering indoor positioning data and applicationsQUALCOMM INC·Filed 2015·Granted Mar 7, 2017·4 cites·33 claims
- 3579US9361889B2Landmark based positioning with verbal inputQUALCOMM INC·Filed 2013·Granted Jun 7, 2016·8 cites·53 claims
- 3679US9305353B1Landmark based positioningQUALCOMM INC·Filed 2014·Granted Apr 5, 2016·4 cites·17 claims
- 3779US6398045B1Water nozzle rackFiled 2001·Granted Jun 4, 2002·29 cites·1 claims
- 3878US9341483B2Methods and apparatus for position estimationQUALCOMM INC·Filed 2013·Granted May 17, 2016·6 cites·62 claims
- 3978US8812023B2Outdoor position estimation of a mobile device within a vicinity of one or more indoor environmentsPALANKI RAVI·Filed 2012·Granted Aug 19, 2014·6 cites·106 claims
- 4077US10445945B2Directional and X-ray view techniques for navigation using a mobile deviceQUALCOMM INC·Filed 2019·Granted Oct 15, 2019·1 cites·37 claims
- 4177US9338603B2Location based brand detectionQUALCOMM INC·Filed 2013·Granted May 10, 2016·5 cites·26 claims
- 4277US9275282B2Processing and managing multiple maps for an LCIQUALCOMM INC·Filed 2012·Granted Mar 1, 2016·4 cites·30 claims
- 4376US10354452B2Directional and x-ray view techniques for navigation using a mobile deviceQUALCOMM INC·Filed 2018·Granted Jul 16, 2019·1 cites·33 claims
- 4476US9521143B2Content control at gateway based on audienceQUALCOMM INC·Filed 2015·Granted Dec 13, 2016·3 cites·24 claims
- 4576US9494432B2Collaborative navigation techniques for mobile devicesPAKZAD PAYAM·Filed 2012·Granted Nov 15, 2016·7 cites·93 claims
- 4675US9113077B2Orientation determination based on vanishing point computationQUALCOMM INC·Filed 2013·Granted Aug 18, 2015·5 cites·36 claims
- 4774US9361688B2Sensor calibration and position estimation based on vanishing point determinationQUALCOMM INC·Filed 2015·Granted Jun 7, 2016·2 cites·22 claims
- 4873US10582105B2Changing camera parameters based on wireless signal informationQUALCOMM INC·Filed 2014·Granted Mar 3, 2020·4 cites·30 claims
- 4973USD433099SGun sprayerCHAO HUI-CHEN·Filed 2000·Granted Oct 31, 2000·19 cites·1 claims
- 5072US10198838B2Geometric work scheduling with dynamic and probabilistic work trimmingQUALCOMM INC·Filed 2016·Granted Feb 5, 2019·2 cites·30 claims
Showing the top 50 of 122 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →