Amazon patents granted on 18 November 2014

15 US patents granted on 18 November 2014 and assigned to Amazon

1 8,893,030 Personal user highlight from popular highlights
2 8,892,873 Verification of user communication addresses
3 8,892,868 Hardening tokenization security and key rotation
4 8,892,865 Multiple authority key derivation
5 8,892,754 Executing untrusted content in a trusted network
6 8,892,648 Media player social network integration
7 8,892,630 Facilitating discussion group formation and interaction
8 8,892,508 Mining of user event data to identify users with common interests
9 8,892,506 Service for accepting and selectively exposing user-generated lists
10 8,892,240 Modular material handling system for order fulfillment
11 8,891,868 Recognizing gestures captured by video
12 8,891,798 Headphones with asymmetric coupling
13 8,891,711 Adaptive de-noise filtering
14 8,890,753 Antenna structure with split-feed antenna element and coupled parasitic grounding element
15 8,888,309 Lighted electronic device cases