Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Peng Fei Yi0
Antonia Toupet0
Seema Varma Srivastava0
Date of Patent
December 26, 2017
Patent Application Number
14261082
Date Filed
April 24, 2014
Patent Citations Received
Patent Primary Examiner
Patent abstract
Methods and apparatus to de-duplicate impression information are disclosed. An example method to de-duplicate media impression information includes determining an overlap between cookies of a first database proprietor and cookies of a second database proprietor on client computers; determining duplicate impression information based on first impression information associated with the first database proprietor, second impression information associated with the second database proprietor, and the overlap; and determining unduplicated impression information based on the duplicate impression information, the first impression information, and the second impression information.
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