Methods and apparatus to de-duplicate impression information

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United States of America Patent

PATENT NO 9313294
SERIAL NO

14144149

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Abstract

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Example methods and apparatus to de-duplicate impression information. An example method includes accessing a first set of cookies and a set of user identifiers, the cookies and user identifiers corresponding to devices accessing media via the Internet, identifying a pattern in the first set of cookies, obtaining impression information from a database proprietor, the impression information comprising a second set of cookies, identifying a subset of the second set of cookies that are associated with a same person based on the pattern, and associating impressions corresponding to the identified subset with the same person.

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Patent Owner(s)

  • THE NIELSEN COMPANY (US), LLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Perez, Albert Ronald San Francisco, US 24 640
Zhang, Mimi San Francisco, US 15 347

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