Granted Patent
Utility
US 6,446,035 · App. 09/305,836
Finding groups of people based on linguistically analyzable content of resources accessed
Inventors:
Gregory Grefenstette, Claude Roux
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: May 5, 1999
Inventors
Gregory Grefenstette
Claude Roux
Assignee (at issue)
Xerox Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.