Bob Trahan

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Palo Alto, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Determining a trust level of a user in a social network environment
- Patent number 8,949,948
- Issue date Feb 3, 2015
- Facebook, Inc.
- Ezra Callahan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining a trust level of a user in a social network environment
- Patent number 8,656,463
- Issue date Feb 18, 2014
- Facebook, Inc.
- Ezra Callahan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining a trust level in a social network environment
- Patent number 8,549,651
- Issue date Oct 1, 2013
- Facebook, Inc.
- Ezra Callahan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for confirming an association in a web-based soci...
- Patent number 7,827,265
- Issue date Nov 2, 2010
- Facebook, Inc.
- Charlie Cheever
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DETERMINING A TRUST LEVEL OF A USER IN A SOCIAL NETWORK ENVIRONMENT
- Publication number 20140137201
- Publication date May 15, 2014
- FACEBOOK, INC.
- Ezra Callahan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Determining a Trust Level of a User in a Social Network Environment
- Publication number 20110035789
- Publication date Feb 10, 2011
- Ezra Callahan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for confirming an association in a web-based soci...
- Publication number 20080235353
- Publication date Sep 25, 2008
- Charlie Cheever
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for determining a trust level in a social network...
- Publication number 20080189768
- Publication date Aug 7, 2008
- Ezra Callahan
- G06 - COMPUTING CALCULATING COUNTING