4 US patent applications published on 08 May 2014 and assigned to Amazon
| 1 | 20140129959 | ELECTRONIC PUBLISHING MECHANISMS |
| 2 | 20140129707 | SERVICE PROVIDER OPTIMIZATION OF CONTENT MANAGEMENT |
| 3 | 20140129690 | CUSTOM RESOURCES IN A RESOURCE STACK |
| 4 | 20140126777 | ENHANCED FACE RECOGNITION IN VIDEO |
