Amazon patents granted on 17 March 2015

16 US patents granted on 17 March 2015 and assigned to Amazon

1 8,984,651 Integrated physical security control system for computing resources
2 8,984,622 User authentication through video analysis
3 8,984,341 Scalable testing in a production system with autoscaling
4 8,984,243 Managing operational parameters for electronic resources
5 8,984,162 Optimizing performance for routing operations
6 8,984,153 Cloud-based device interaction
7 8,983,844 Transmission of noise parameters for improving automatic speech recognition
8 8,983,647 Inventory system with climate-controlled inventory
9 8,983,057 Step size control for acoustic echo cancellation
10 8,983,055 Quality review of contacts between customers and customer service agents
11 8,982,444 Electrowetting display device and manufacturing method thereof
12 8,981,707 Wide dynamic range charger
13 8,980,141 Electrowetting elements
14 8,980,115 Cover glass for electronic devices
15 8,978,871 Conveyor system
16 D724,592 Scanner device