Chi Lu

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Princeton, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Automated essay scoring
- Patent number 8,467,716
- Issue date Jun 18, 2013
- Educational Testing Service
- Jill Burstein
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Automated essay scoring
- Patent number 7,769,339
- Issue date Aug 3, 2010
- Educational Testing Service
- Jill Burstein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automated essay scoring
- Patent number 7,088,949
- Issue date Aug 8, 2006
- Educational Testing Service
- Jill Burstein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for computer-based automatic essay scoring
- Patent number 6,366,759
- Issue date Apr 2, 2002
- Educational Testing Service
- Jill C. Burstein
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
System and method for computer-based automatic essay scoring
- Patent number 6,181,909
- Issue date Jan 30, 2001
- Educational Testing Service
- Jill C. Burstein
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Automatic essay scoring system using content-based techniques
- Patent number 6,115,683
- Issue date Sep 5, 2000
- Educational Testing Service
- Jill C. Burstein
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Automated Essay Scoring
- Publication number 20100297596
- Publication date Nov 25, 2010
- Educational Testing Service
- Jill Burstein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTOMATED ESSAY SCORING
- Publication number 20060286540
- Publication date Dec 21, 2006
- Jill Burstein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Automated essay scoring
- Publication number 20040175687
- Publication date Sep 9, 2004
- Jill Burstein
- G06 - COMPUTING CALCULATING COUNTING