The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 03, 2019
Filed:
Jul. 15, 2016
Facebook, Inc., Menlo Park, CA (US);
Facebook, Inc., Menlo Park, CA (US);
Abstract
In one embodiment, a method includes, by a second application that is a member of a family of applications and is installed on a client device, broadcasting a communication that includes a second hashed installation identifier and a second timestamp, the second timestamp indicating a time that the second application was installed on the client device, and receiving a response from a first application, wherein the first application is a member of the family of applications, and wherein the response includes a first hashed installation identifier and a first timestamp indicating a time that the first application was installed on the client device. The method may also include the second application comparing the second timestamp to the first timestamp, and if the first application was installed on the client device before the second application, the second application may save the first hashed installation identifier as a family identifier.