Lei Duan

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Derivation and presentation of expertise summaries and interests fo...
- Patent number 9,959,579
- Issue date May 1, 2018
- Microsoft Technology Licensing, LLC
- Hemant Purohit
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Temporal user engagement features
- Patent number 9,646,032
- Issue date May 9, 2017
- Microsoft Technology Licensing, LLC
- Wenbo Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automatic classification of segmented portions of web pages
- Patent number 9,514,216
- Issue date Dec 6, 2016
- Yahoo! Inc.
- Lei Duan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Supplemental search results having social connection endorsement da...
- Patent number 9,104,751
- Issue date Aug 11, 2015
- Microsoft Technology Licensing, LLC
- Yajie Siamwalla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Likefarm determination
- Patent number 9,015,174
- Issue date Apr 21, 2015
- Microsoft Technology Licensing, LLC
- Lei Duan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automatic classification of segmented portions of web pages
- Patent number 8,849,725
- Issue date Sep 30, 2014
- Yahoo! Inc.
- Lei Duan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Unsupervised message clustering
- Patent number 8,666,984
- Issue date Mar 4, 2014
- Microsoft Corporation
- Ki Yeun Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semantic and text matching techniques for network search
- Patent number 8,112,436
- Issue date Feb 7, 2012
- Yahoo ! Inc.
- Yumao Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detection of undesirable web pages
- Patent number 7,974,970
- Issue date Jul 5, 2011
- Yahoo! Inc.
- Gilbert Leung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for effectively implementing an optimized languag...
- Patent number 7,392,186
- Issue date Jun 24, 2008
- Sony Corporation
- Lei Duan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System and method for effectively implementing a Mandarin Chinese s...
- Patent number 7,353,174
- Issue date Apr 1, 2008
- Sony Corporation
- Xavier Menendez-Pidal
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System and method for Mandarin Chinese speech recognition using an...
- Patent number 7,353,173
- Issue date Apr 1, 2008
- Sony Corporation
- Xavier Menendez-Pidal
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and system to analyze, transfer and generate language expres...
- Patent number 6,778,949
- Issue date Aug 17, 2004
- Sony Corporation
- Lei Duan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for reducing lexical ambiguity
- Patent number 6,721,697
- Issue date Apr 13, 2004
- Sony Corporation
- Lei Duan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method to compile instructions to manipulate linguistic...
- Patent number 6,529,865
- Issue date Mar 4, 2003
- Sony Corporation
- Lei Duan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Analyzing inflectional morphology in a spoken language translation...
- Patent number 6,442,524
- Issue date Aug 27, 2002
- Sony Corporation
- Doris M. Ecker
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for performing spoken language translation
- Patent number 6,356,865
- Issue date Mar 12, 2002
- Sony Corporation
- Alexander M. Franz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for parsing in a spoken language translation s...
- Patent number 6,223,150
- Issue date Apr 24, 2001
- Sony Corporation
- Lei Duan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
RELATED ITEM DETERMINATION AND CONTENT SELECTION BASED UPON RELATED...
- Publication number 20230162274
- Publication date May 25, 2023
- Verizon Media Inc.
- Xiao Bai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TEMPORAL USER ENGAGEMENT FEATURES
- Publication number 20150120753
- Publication date Apr 30, 2015
- Microsoft Corporation
- Wenbo Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTOMATIC CLASSIFICATION OF SEGMENTED PORTIONS OF WEB PAGES
- Publication number 20150066934
- Publication date Mar 5, 2015
- Yahoo! Inc.
- Lei Duan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DERIVATION AND PRESENTATION OF EXPERTISE SUMMARIES AND INTERESTS FO...
- Publication number 20140279798
- Publication date Sep 18, 2014
- Microsoft Corporation
- Hemant Purohit
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIKEFARM DETERMINATION
- Publication number 20130159319
- Publication date Jun 20, 2013
- Microsoft Corporation
- Lei Duan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SUPPLEMENTAL SEARCH RESULTS HAVING SOCIAL CONNECTION ENDORSEMENT DA...
- Publication number 20130097144
- Publication date Apr 18, 2013
- Microsoft Corporation
- YAJIE SIAMWALLA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
UNSUPERVISED MESSAGE CLUSTERING
- Publication number 20120239650
- Publication date Sep 20, 2012
- Microsoft Corporation
- KI YEUN KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MICRO-BLOG MESSAGE FILTERING
- Publication number 20120042020
- Publication date Feb 16, 2012
- Yahoo! Inc.
- Pranam Kolari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semantic and Text Matching Techniques for Network Search
- Publication number 20110072021
- Publication date Mar 24, 2011
- Yahoo! Inc.
- Yumao Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTOMATIC CLASSIFICATION OF SEGMENTED PORTIONS OF WEB PAGES
- Publication number 20110035345
- Publication date Feb 10, 2011
- Yahoo! Inc.
- Lei Duan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETECTION OF UNDESIRABLE WEB PAGES
- Publication number 20100094868
- Publication date Apr 15, 2010
- Yahoo! Inc.
- Gilbert Leung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for utilizing distance measures to perform text c...
- Publication number 20060142993
- Publication date Jun 29, 2006
- Sony Corporation
- Xavier Menendez-Pidal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for effectively implementing an optimized languag...
- Publication number 20050228667
- Publication date Oct 13, 2005
- Sony Corporation
- Lei Duan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
System and method for automatically cataloguing data by utilizing s...
- Publication number 20050209849
- Publication date Sep 22, 2005
- Sony Corporation and Sony Electronics Inc.
- Gustavo Abrego
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
System and method for effectively implementing a mandarin chinese s...
- Publication number 20040193417
- Publication date Sep 30, 2004
- Xavier Menendez-Pidal
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and system for reducing lexical ambiguity
- Publication number 20040167771
- Publication date Aug 26, 2004
- LEI DUAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for Mandarin Chinese speech recogniton using an o...
- Publication number 20040010405
- Publication date Jan 15, 2004
- Xavier Menendez-Pidal
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND SYSTEM TO ANALYZE, TRANSFER AND GENERATE LANGUAGE EXPRES...
- Publication number 20030036898
- Publication date Feb 20, 2003
- LEI DUAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for perfoming spoken language translation
- Publication number 20020198713
- Publication date Dec 26, 2002
- Alexander M. Franz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Person

Patents Grantslast 30 patents

Derivation and presentation of expertise summaries and interests fo...

Temporal user engagement features

Automatic classification of segmented portions of web pages

Supplemental search results having social connection endorsement da...

Likefarm determination

Automatic classification of segmented portions of web pages

Unsupervised message clustering

Semantic and text matching techniques for network search

Detection of undesirable web pages

System and method for effectively implementing an optimized languag...

System and method for effectively implementing a Mandarin Chinese s...

System and method for Mandarin Chinese speech recognition using an...

Method and system to analyze, transfer and generate language expres...

Method and system for reducing lexical ambiguity

System and method to compile instructions to manipulate linguistic...

Analyzing inflectional morphology in a spoken language translation...

Method and apparatus for performing spoken language translation

Method and apparatus for parsing in a spoken language translation s...

Patents Applicationslast 30 patents

RELATED ITEM DETERMINATION AND CONTENT SELECTION BASED UPON RELATED...

TEMPORAL USER ENGAGEMENT FEATURES

AUTOMATIC CLASSIFICATION OF SEGMENTED PORTIONS OF WEB PAGES

DERIVATION AND PRESENTATION OF EXPERTISE SUMMARIES AND INTERESTS FO...

LIKEFARM DETERMINATION

SUPPLEMENTAL SEARCH RESULTS HAVING SOCIAL CONNECTION ENDORSEMENT DA...

UNSUPERVISED MESSAGE CLUSTERING

MICRO-BLOG MESSAGE FILTERING

Semantic and Text Matching Techniques for Network Search

AUTOMATIC CLASSIFICATION OF SEGMENTED PORTIONS OF WEB PAGES

DETECTION OF UNDESIRABLE WEB PAGES

System and method for utilizing distance measures to perform text c...

System and method for effectively implementing an optimized languag...

System and method for automatically cataloguing data by utilizing s...

System and method for effectively implementing a mandarin chinese s...

Method and system for reducing lexical ambiguity

System and method for Mandarin Chinese speech recogniton using an o...

METHOD AND SYSTEM TO ANALYZE, TRANSFER AND GENERATE LANGUAGE EXPRES...

Method and apparatus for perfoming spoken language translation