Inventor · disambiguated record
Li-Wei He
Also filed as: HE LI · HE LI-WEI
54 granted patents·11 pending applications·3,255 citations·filing 1996–2024
99Inventor score
Files withMICROSOFT CORP42EBAY INC5UNIV NORTH CHINA ELEC POWER3SNOWFLAKE INC2UNIV NORTH CHINA ELECTRIC POWER2
Top patents by PatentIndex Score
65 records- 0199US7634533B2Systems and methods for real-time audio-visual communication and data collaboration in a network conference environmentMICROSOFT CORP·Filed 2004·Granted Dec 15, 2009·200 cites·38 claims
- 0299US6868440B1Multi-level skimming of multimedia content using playlistsMICROSOFT CORP·Filed 2000·Granted Mar 15, 2005·173 cites·31 claims
- 0398US8051362B2Distributed data storage using erasure resilient codingMICROSOFT CORP·Filed 2007·Granted Nov 1, 2011·374 cites·20 claims
- 0498US7502505B2High-quality gradient-corrected linear interpolation for demosaicing of color imagesMICROSOFT CORP·Filed 2004·Granted Mar 10, 2009·134 cites·32 claims
- 0598US7224847B2System and method for real-time whiteboard streamingMICROSOFT CORP·Filed 2003·Granted May 29, 2007·65 cites·53 claims
- 0697US7783075B2Background blurring for video conferencingMICROSOFT CORP·Filed 2006·Granted Aug 24, 2010·49 cites·16 claims
- 0797US7313808B1Browsing continuous multimedia contentMICROSOFT CORP·Filed 2000·Granted Dec 25, 2007·163 cites·19 claims
- 0897US7293280B1Skimming continuous multimedia contentMICROSOFT CORP·Filed 2000·Granted Nov 6, 2007·87 cites·34 claims
- 0996US8085302B2Combined digital and mechanical tracking of a person or object using a single video cameraZHANG CHA·Filed 2005·Granted Dec 27, 2011·41 cites·19 claims
- 1096US7417983B2Decentralized architecture and protocol for voice conferencingMICROSOFT CORP·Filed 2006·Granted Aug 26, 2008·50 cites·19 claims
- 1195US7770116B2System and method for whiteboard and audio captureMICROSOFT CORP·Filed 2006·Granted Aug 3, 2010·44 cites·20 claims
- 1295US7612794B2System and method for applying digital make-up in video conferencingMICROSOFT CORP·Filed 2005·Granted Nov 3, 2009·78 cites·19 claims
- 1395US6415326B1Timeline correlation between multiple timeline-altered media streamsMICROSOFT CORP·Filed 1998·Granted Jul 2, 2002·241 cites·26 claims
- 1494US8356086B2Distributed non-negative matrix factorizationMICROSOFT CORP·Filed 2010·Granted Jan 15, 2013·44 cites·20 claims
- 1594US7446772B2Spectator experience for networked gamingMICROSOFT CORP·Filed 2005·Granted Nov 4, 2008·49 cites·20 claims
- 1694US7337108B2System and method for providing high-quality stretching and compression of a digital audio signalMICROSOFT CORP·Filed 2003·Granted Feb 26, 2008·115 cites·32 claims
- 1794US7302490B1Media file format to support switching between multiple timeline-altered media streamsMICROSOFT CORP·Filed 2000·Granted Nov 27, 2007·109 cites·8 claims
- 1894US7119816B2System and method for whiteboard scanning to obtain a high resolution imageMICROSOFT CORP·Filed 2003·Granted Oct 10, 2006·59 cites·17 claims
- 1993US7506356B2Skimming continuous multimedia contentMICROSOFT CORP·Filed 2004·Granted Mar 17, 2009·58 cites·13 claims
- 2093US7472198B2Media file format to support switching between multiple timeline-altered media streamsMICROSOFT CORP·Filed 2007·Granted Dec 30, 2008·29 cites·10 claims
- 2192US7912046B2Automated NAT traversal for peer-to-peer networksMICROSOFT CORP·Filed 2005·Granted Mar 22, 2011·33 cites·2 claims
- 2291US7624145B2Persistent collaborative framework for interactive web applicationsMICROSOFT CORP·Filed 2007·Granted Nov 24, 2009·27 cites·18 claims
- 2391US7243140B2Multi-level skimming of multimedia content using playlistsMICROSOFT CORP·Filed 2006·Granted Jul 10, 2007·8 cites·12 claims
- 2491US7069311B2Multi-level skimming of multimedia content using playlistsMICROSOFT CORP·Filed 2004·Granted Jun 27, 2006·22 cites·18 claims
- 2590US7076535B2Multi-level skimming of multimedia content using playlistsMICROSOFT CORP·Filed 2004·Granted Jul 11, 2006·20 cites·19 claims
- 2690US6999083B2System and method to provide a spectator experience for networked gamingMICROSOFT CORP·Filed 2001·Granted Feb 14, 2006·97 cites·48 claims
- 2789US7924655B2Energy-based sound source localization and gain normalizationMICROSOFT CORP·Filed 2007·Granted Apr 12, 2011·31 cites·20 claims
- 2889US7596488B2System and method for real-time jitter control and packet-loss concealment in an audio signalMICROSOFT CORP·Filed 2003·Granted Sep 29, 2009·31 cites·21 claims
- 2989US6466207B1Real-time image rendering with layered depth imagesMICROSOFT CORP·Filed 1998·Granted Oct 15, 2002·118 cites·14 claims
- 3086US7260257B2System and method for whiteboard and audio captureMICROSOFT CORP·Filed 2002·Granted Aug 21, 2007·31 cites·57 claims
- 3185US8041710B2Automatic diagnosis of search relevance failuresMICROSOFT CORP·Filed 2008·Granted Oct 18, 2011·18 cites·19 claims
- 3285US7739715B2Variable play speed control for media streamsMICROSOFT CORP·Filed 2003·Granted Jun 15, 2010·46 cites·69 claims
- 3385US6557042B1Multimedia summary generation employing user feedbackMICROSOFT CORP·Filed 1999·Granted Apr 29, 2003·348 cites·32 claims
- 3484US7853886B2Persistent spatial collaborationMICROSOFT CORP·Filed 2007·Granted Dec 14, 2010·12 cites·20 claims
- 3581US8005023B2Client-side echo cancellation for multi-party audio conferencingMICROSOFT CORP·Filed 2007·Granted Aug 23, 2011·9 cites·20 claims
- 3681US7301548B2System and method for whiteboard scanning to obtain a high resolution imageMICROSOFT CORP·Filed 2004·Granted Nov 27, 2007·17 cites·20 claims
- 3780US7526351B2Variable speed playback of digital audioMICROSOFT CORP·Filed 2005·Granted Apr 28, 2009·12 cites·18 claims
- 3880US7171056B2System and method for converting whiteboard content into an electronic documentMICROSOFT CORP·Filed 2003·Granted Jan 30, 2007·41 cites·52 claims
- 3979US11966440B2Metadata tag identificationEBAY INC·Filed 2021·Granted Apr 23, 2024·1 cites·20 claims
- 4079US6040841AMethod and system for virtual cinematographyMICROSOFT CORP·Filed 1996·Granted Mar 21, 2000·97 cites·31 claims
- 4176US9300912B2Software based whiteboard capture solution for conference room meetingsTANEJA PUNEET·Filed 2008·Granted Mar 29, 2016·13 cites·20 claims
- 4275US8926814B2Apparatus and method for electrokinetic in-situ leaching remediation of soilUNIV NORTH CHINA ELEC POWER·Filed 2014·Granted Jan 6, 2015·5 cites·6 claims
- 4371US12306872B2Metadata tag identificationEBAY INC·Filed 2024·Granted May 20, 2025·0 cites·20 claims
- 4471US8650172B2Searchable web site discovery and recommendationSONG YANG·Filed 2010·Granted Feb 11, 2014·3 cites·20 claims
- 4570US8857511B1Method and apparatus for restoring contaminated groundwaterUNIV NORTH CHINA ELEC POWER·Filed 2014·Granted Oct 14, 2014·4 cites·1 claims
- 4670US8200681B2Collaborative media recommendation and sharing techniqueHEDGE RAJESH·Filed 2007·Granted Jun 12, 2012·8 cites·17 claims
- 4769US2024256501A1Data dictionary metadata for marketplace listingsSNOWFLAKE INC·Filed 2024·Application pending·0 cites
- 4866US6750860B1Rendering with concentric mosaicsMICROSOFT CORP·Filed 1999·Granted Jun 15, 2004·38 cites·78 claims
- 4963US11989164B2Data dictionary metadata for marketplace listingsSNOWFLAKE INC·Filed 2022·Granted May 21, 2024·0 cites·29 claims
- 5063US8968550B2Apparatus and method for cleaning chlorobenzenes-contaminated soil and groundwaterUNIV NORTH CHINA ELEC POWER·Filed 2014·Granted Mar 3, 2015·2 cites·3 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →