Amazon patents granted on 27 November 2012

7 US patents granted on 27 November 2012 and assigned to Amazon

1 8,321,925 Distributed encryption key management
2 8,321,915 Control of access to mass storage system
3 8,321,588 Request routing utilizing client location information
4 8,321,568 Content management
5 8,321,558 Dynamically monitoring and modifying distributed execution of programs
6 8,321,505 Generating preview bundles corresponding to content pages
7 8,321,343 Managing transaction accounts