Inventor · disambiguated record
Eric I-Chao Chang
Also filed as: CHANG ERIC · CHANG ERIC I · CHANG ERIC I-CHAO
24 granted patents·11 pending applications·674 citations·filing 2000–2021
97Inventor score
Files withMICROSOFT CORP23MICROSOFT TECHNOLOGY LICENSING LLC5CHANG ERIC2FLAKE GARY W1GOLDTHWAITE FLORA P1
Top patents by PatentIndex Score
35 records- 0196US7912503B2Smart interface system for mobile communications devicesMICROSOFT CORP·Filed 2007·Granted Mar 22, 2011·127 cites·20 claims
- 0296US7751971B2Location mapping for key-point based servicesMICROSOFT CORP·Filed 2007·Granted Jul 6, 2010·181 cites·20 claims
- 0393US9001118B2Avatar construction using depth cameraMOLYNEAUX DAVID·Filed 2012·Granted Apr 7, 2015·66 cites·20 claims
- 0490US8943420B2Augmenting a field of viewGOLDTHWAITE FLORA P·Filed 2009·Granted Jan 27, 2015·31 cites·19 claims
- 0589US8185155B2Smart interface system for mobile communications devicesCHANG ERIC·Filed 2011·Granted May 22, 2012·16 cites·20 claims
- 0688US8655667B2Context based online advertisingMICROSOFT CORP·Filed 2012·Granted Feb 18, 2014·9 cites·20 claims
- 0788US7865924B2Providing input and output for a mobile deviceMICROSOFT CORP·Filed 2006·Granted Jan 4, 2011·18 cites·20 claims
- 0887US6456975B1Automated centralized updating of speech recognition systemsMICROSOFT CORP·Filed 2000·Granted Sep 24, 2002·54 cites·26 claims
- 0985US8380719B2Semantic content searchingMICROSOFT CORP·Filed 2010·Granted Feb 19, 2013·11 cites·20 claims
- 1085US8165633B2Passive interface and software configuration for portable devicesCHANG ERIC·Filed 2008·Granted Apr 24, 2012·20 cites·20 claims
- 1183US9317781B2Multiple cluster instance learning for image classificationMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2013·Granted Apr 19, 2016·11 cites·20 claims
- 1281US11210426B2Tracing objects across different partiesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2016·Granted Dec 28, 2021·4 cites·20 claims
- 1378US8763150B2Correlating private affinitiesFLAKE GARY W·Filed 2009·Granted Jun 24, 2014·8 cites·20 claims
- 1478US7873655B2Automated mobile communicationsMICROSOFT CORP·Filed 2007·Granted Jan 18, 2011·9 cites·12 claims
- 1578US7440900B2Voice message processing system and methodMICROSOFT CORP·Filed 2002·Granted Oct 21, 2008·23 cites·23 claims
- 1677US6917912B2Method and apparatus for tracking pitch in audio analysisMICROSOFT CORP·Filed 2001·Granted Jul 12, 2005·21 cites·21 claims
- 1776US8490157B2Authentication—circles of trustTHOMPSON PETER B·Filed 2009·Granted Jul 16, 2013·9 cites·20 claims
- 1876US7386323B2Systems and methods for operating a computing device having image capture capabilitiesMICROSOFT CORP·Filed 2005·Granted Jun 10, 2008·11 cites·15 claims
- 1975US7401019B2Phonetic fragment search in speech dataMICROSOFT CORP·Filed 2004·Granted Jul 15, 2008·28 cites·4 claims
- 2074US10545247B2Computerized traffic speed measurement using sparse dataMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2014·Granted Jan 28, 2020·6 cites·20 claims
- 2171US9224071B2Unsupervised object class discovery via bottom up multiple class learningMICROSOFT CORP·Filed 2012·Granted Dec 29, 2015·5 cites·18 claims
- 2269US10444062B2Measuring and diagnosing noise in an urban environmentMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2014·Granted Oct 15, 2019·2 cites·20 claims
- 2368US7039582B2Speech recognition using dual-pass pitch trackingMICROSOFT CORP·Filed 2005·Granted May 2, 2006·4 cites·8 claims
- 2465US2010223212A1Task-related electronic coachingMICROSOFT CORP·Filed 2009·Application pending·0 cites
- 2557US2010042470A1Context based advertisement filtrationMICROSOFT CORP·Filed 2008·Application pending·0 cites
- 2657US2010042421A1Context based advertisement bidding mechanismMICROSOFT CORP·Filed 2008·Application pending·0 cites
- 2757US2022075900A1Tracing objects across different partiesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2021·Application pending·0 cites
- 2857US2010042469A1Mobile device enhanced shopping experienceMICROSOFT CORP·Filed 2008·Application pending·0 cites
- 2956US2010169134A1Fostering enterprise relationshipsMICROSOFT CORP·Filed 2008·Application pending·0 cites
- 3049US7035792B2Speech recognition using dual-pass pitch trackingMICROSOFT CORP·Filed 2004·Granted Apr 25, 2006·0 cites·27 claims
- 3147US2006036438A1Efficient multimodal method to provide input to a computing deviceMICROSOFT CORP·Filed 2004·Application pending·0 cites
- 3245US2010042471A1Determination of advertisement referrer incentives and disincentivesMICROSOFT CORP·Filed 2008·Application pending·0 cites
- 3345US2011074670A1Providing Input and Output for a Mobile DeviceMICROSOFT CORP·Filed 2010·Application pending·0 cites
- 3445US2010088390A1Data sharing proxy for mobile devicesMICROSOFT CORP·Filed 2008·Application pending·0 cites
- 3542US2016125307A1Air quality inference using multiple data sourcesZHENG YU·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →