Tom Ritchford

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Brooklyn, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Annotation framework
- Patent number 8,055,674
- Issue date Nov 8, 2011
- Google Inc.
- Tom Ritchford
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selecting the best answer to a fact query from among a set of poten...
- Patent number 7,953,720
- Issue date May 31, 2011
- Google Inc.
- Douglas L. T. Rohde
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Annotation Framework
- Publication number 20120124053
- Publication date May 17, 2012
- Tom Ritchford
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Annotation Framework
- Publication number 20120117077
- Publication date May 10, 2012
- Tom Ritchford
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Annotation framework
- Publication number 20070198499
- Publication date Aug 23, 2007
- Tom Ritchford
- G06 - COMPUTING CALCULATING COUNTING