Amazon patents granted on 21 April 2015

12 US patents granted on 21 April 2015 and assigned to Amazon

1 9,015,820 Cross site request forgery mitigation in multi-domain integrations
2 9,015,596 Facilitating access to functionality via displayed information
3 9,015,536 Integration based anomaly detection service
4 9,015,533 Error handling for asynchronous applications
5 9,015,485 Risk-based authentication duration
6 9,015,335 Server side stream switching
7 9,015,098 Method and system for checking the consistency of established facts within internal works
8 9,014,844 Methods and apparatus for stacking receptacles in materials handling facilities
9 9,014,703 Notification to mobile device of incoming call
10 9,014,029 Measuring network transit time
11 9,013,998 Estimating round-trip times to improve network performance
12 9,013,416 Multi-display type device interactions