Thomas K. Landauer

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Summit, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods for analysis and evaluation of the semantic content of a wr...
- Patent number 6,356,864
- Issue date Mar 12, 2002
- University Technology Corporation
- Peter William Foltz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Searching large collections of text using multiple search engines c...
- Patent number 5,987,446
- Issue date Nov 16, 1999
- US West, Inc.
- Douglas A. Corey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video programming retrieval using extracted closed caption data whi...
- Patent number 5,703,655
- Issue date Dec 30, 1997
- U S West Technologies, Inc.
- Douglas Arthur Corey
- G11 - INFORMATION STORAGE
Information Patent Grant
Computerized cross-language document retrieval using latent semanti...
- Patent number 5,301,109
- Issue date Apr 5, 1994
- Bell Communications Research, Inc.
- Thomas K. Landauer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer information retrieval using latent semantic structure
- Patent number 4,839,853
- Issue date Jun 13, 1989
- Bell Communications Research, Inc.
- Scott C. Deerwester
- G06 - COMPUTING CALCULATING COUNTING