Average Co-Inventor Count = 4.13
ph-index = 6
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Amazon Technologies, Inc. (5 from 22,475 patents)
2. Microsoft Technology Licensing, LLC (3 from 54,638 patents)
8 patents:
1. 8725571 - Monitoring and replaying user consumption of content
2. 8700464 - Monitoring user consumption of content
3. 8393530 - Relative ranking and discovery of items based on subjective attributes
4. 8285730 - Reviewing user-created content before website presentation
5. 7878390 - Relative ranking and discovery of items based on subjective attributes
6. 7818419 - Monitoring user consumption of content
7. 7792841 - Extraction and summarization of sentiment information
8. 7739289 - Reviewing user-created content before website presentation