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Klaus Zechner
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Princeton, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Automated content feedback generation system for non-native spontan...
Patent number
11,854,530
Issue date
Dec 26, 2023
Educational Testing Service
Su-Youn Yoon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Deep convolutional neural networks for automated scoring of constru...
Patent number
11,475,273
Issue date
Oct 18, 2022
Educational Testing Service
Derrick Higgins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Detection of off-topic spoken responses using machine learning
Patent number
11,455,999
Issue date
Sep 27, 2022
Educational Testing Service
Xinhao Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Detection of plagiarized spoken responses using machine learning
Patent number
11,417,339
Issue date
Aug 16, 2022
Educational Testing Service
Xinhao Wang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Systems and methods for generating recitation items
Patent number
10,867,525
Issue date
Dec 15, 2020
Educational Testing Service
Su-Youn Yoon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for natural language processing for speech cont...
Patent number
10,755,595
Issue date
Aug 25, 2020
Educational Testing Service
Lei Chen
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Deep convolutional neural networks for automated scoring of constru...
Patent number
10,628,731
Issue date
Apr 21, 2020
Educational Testing Service
Derrick Higgins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Deep convolutional neural networks for automated scoring of constru...
Patent number
10,373,047
Issue date
Aug 6, 2019
Educational Testing Service
Derrick Higgins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Processor-implemented systems and methods for determining sound qua...
Patent number
10,283,142
Issue date
May 7, 2019
Educational Testing Service
Zhou Yu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Systems and methods for generating recitation items
Patent number
9,928,754
Issue date
Mar 27, 2018
Educational Testing Service
Su-Youn Yoon
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Systems and methods for natural language processing for speech cont...
Patent number
9,799,228
Issue date
Oct 24, 2017
Educational Testing Service
Lei Chen
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Non-scorable response filters for speech scoring systems
Patent number
9,704,413
Issue date
Jul 11, 2017
Educational Testing Service
Su-Youn Yoon
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Computer-implemented systems and methods for estimating word accura...
Patent number
9,652,999
Issue date
May 16, 2017
Educational Testing Service
Su-Youn Yoon
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Systems and methods for content scoring of spoken responses
Patent number
9,652,991
Issue date
May 16, 2017
Educational Testing Service
Xinhao Wang
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Systems and methods for evaluating difficulty of spoken text
Patent number
9,449,522
Issue date
Sep 20, 2016
Educational Testing Service
Su-Youn Yoon
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Computer-implemented systems and methods for scoring concatenated s...
Patent number
9,361,908
Issue date
Jun 7, 2016
Educational Testing Service
Klaus Zechner
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Computer-implemented systems and methods for content scoring of spo...
Patent number
9,218,339
Issue date
Dec 22, 2015
Educational Testing Service
Klaus Zechner
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Systems and methods for assessment of non-native spontaneous speech
Patent number
9,177,558
Issue date
Nov 3, 2015
Educational Testing Service
Lei Chen
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Computer-implemented systems and methods for evaluating prosodic fe...
Patent number
9,087,519
Issue date
Jul 21, 2015
Educational Testing Service
Klaus Zechner
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Non-scorable response filters for speech scoring systems
Patent number
8,990,082
Issue date
Mar 24, 2015
Educational Testing Service
Su-Youn Yoon
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and system for assessing pronunciation difficulties of non-n...
Patent number
8,478,597
Issue date
Jul 2, 2013
Educational Testing Service
Derrick Higgins
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Systems and methods for assessment of non-native spontaneous speech
Patent number
8,392,190
Issue date
Mar 5, 2013
Educational Testing Service
Lei Chen
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and system for the automatic generation of speech features f...
Patent number
8,209,173
Issue date
Jun 26, 2012
Educational Testing Service
Isaac Bejar
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and system for using automatic generation of speech features...
Patent number
7,840,404
Issue date
Nov 23, 2010
Educational Testing Service
Xiaoming Xi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and system for assessing pronunciation difficulties of non-n...
Patent number
7,778,834
Issue date
Aug 17, 2010
Educational Testing Service
Derrick Higgins
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and system for the automatic generation of speech features f...
Patent number
7,392,187
Issue date
Jun 24, 2008
Educational Testing Service
Isaac Bejar
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
Deep Convolutional Neural Networks for Automated Scoring of Constru...
Publication number
20150248608
Publication date
Sep 3, 2015
Educational Testing Service
Derrick Higgins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Non-Scorable Response Filters for Speech Scoring Systems
Publication number
20150194147
Publication date
Jul 9, 2015
Educational Testing Service
Su-Youn Yoon
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Systems and Methods for Automated Scoring of Spoken Language in Mul...
Publication number
20140297277
Publication date
Oct 2, 2014
Educational Testing Service
Klaus Zechner
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Systems and Methods for Generating Recitation Items
Publication number
20140278376
Publication date
Sep 18, 2014
Educational Testing Service
Su-Youn Yoon
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Systems and Methods for Content Scoring of Spoken Responses
Publication number
20140255886
Publication date
Sep 11, 2014
Educational Testing Service
Xinhao Wang
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Systems and Methods for Natural Language Processing for Speech Cont...
Publication number
20140199676
Publication date
Jul 17, 2014
Educational Testing Service
Lei Chen
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Systems and Methods for Evaluating Difficulty of Spoken Text
Publication number
20140141392
Publication date
May 22, 2014
Educational Testing Service
Su-Youn Yoon
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Computer-Implemented Systems and Methods for Content Scoring of Spo...
Publication number
20130158982
Publication date
Jun 20, 2013
Educational Testing Service
Klaus Zechner
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Systems and Methods for Assessment of Non-Native Spontaneous Speech
Publication number
20130144621
Publication date
Jun 6, 2013
Educational Testing Service
Lei Chen
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Computer-Implemented Systems and Methods for Scoring Concatenated S...
Publication number
20130030808
Publication date
Jan 31, 2013
Klaus Zechner
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Non-Scorable Response Filters For Speech Scoring Systems
Publication number
20120323573
Publication date
Dec 20, 2012
Su-Youn Yoon
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Computer-Implemented Systems and Methods for Evaluating Prosodic Fe...
Publication number
20120245942
Publication date
Sep 27, 2012
Klaus Zechner
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Computer-Implemented Systems and Methods for Estimating Word Accura...
Publication number
20110270612
Publication date
Nov 3, 2011
Su-Youn Yoon
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Processor Implemented Systems and Methods for Measuring Syntactic C...
Publication number
20110213610
Publication date
Sep 1, 2011
Lei Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Systems and Methods for Assessment of Non-Native Spontaneous Speech
Publication number
20100145698
Publication date
Jun 10, 2010
Educational Testing Service
Lei Chen
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
METHOD AND SYSTEM FOR ASSESSING PRONUNCIATION DIFFICULTIES OF NON-N...
Publication number
20080294440
Publication date
Nov 27, 2008
Educational Testing Service
Derrick Higgins
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
METHOD AND SYSTEM FOR THE AUTOMATIC GENERATION OF SPEECH FEATURES F...
Publication number
20080249773
Publication date
Oct 9, 2008
Isaac Bejar
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Method and System for Using Automatic Generation of Speech Features...
Publication number
20070213982
Publication date
Sep 13, 2007
Xiaoming Xi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Method and system for assessing pronunciation difficulties of non-n...
Publication number
20060155538
Publication date
Jul 13, 2006
Educational Testing Service
Derrick Higgins
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Method and system for the automatic generation of speech features f...
Publication number
20060074655
Publication date
Apr 6, 2006
Isaac Bejar
G10 - MUSICAL INSTRUMENTS ACOUSTICS