Amazon patents granted on 10 February 2015

21 US patents granted on 10 February 2015 and assigned to Amazon

1 8,955,155 Secure information flow
2 8,955,149 Impersonation authorizations
3 8,955,143 Use of decoy data in a data store
4 8,955,065 Recovery of managed security credentials
5 8,955,021 Providing extrinsic data for video content
6 8,954,978 Reputation-based mediation of virtual control planes
7 8,954,835 User device with access behavior tracking and passive marking
8 8,954,592 Determining computing-related resources to use based on client-specified constraints
9 8,954,574 Best practice analysis, migration advisor
10 8,954,448 Presenting content related to current media consumption
11 8,954,447 Annotation-based content rankings
12 8,954,444 Search and indexing on a user device
13 8,954,430 Persistent searches
14 8,953,841 User transportable device with hazard monitoring
15 8,953,777 Echo path change detector with robustness to double talk
16 8,953,453 System and method for throttling service requests using work-based tokens
17 8,952,912 Selection of elements on paginated touch sensitive display
18 8,952,851 Direct feed patch antenna
19 8,952,284 Method and apparatus for managing the allocation of items to processing stations in an order fulfillment process
20 8,951,424 Substrate for an electrowetting display device and method of manufacturing the substrate
21 8,950,682 Handheld electronic book reader device having dual displays