Charles R. Mathis

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Stanford, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for authoritativeness grading, estimation and s...
- Patent number 7,188,117
- Issue date Mar 6, 2007
- Xerox Corporation
- Ayman O. Farahat
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for authoritativeness grading, estimation and s...
- Patent number 7,167,871
- Issue date Jan 23, 2007
- Xerox Corporation
- Ayman O. Farahat
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Systems and methods for authoritativeness grading, estimation and s...
- Publication number 20030225750
- Publication date Dec 4, 2003
- XEROX Corporation
- Ayman O. Farahat
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and methods for authoritativeness grading, estimation and s...
- Publication number 20030226100
- Publication date Dec 4, 2003
- XEROX Corporation
- Ayman O. Farahat
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and methods for authoritativeness grading, estimation and s...
- Publication number 20030221166
- Publication date Nov 27, 2003
- XEROX Corporation
- Ayman O. Farahat
- G06 - COMPUTING CALCULATING COUNTING