Average Co-Inventor Count = 3.00
ph-index = 2
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. (3 from 22,665 patents)
3 patents:
1. 12219355 - Device-based identification for automated user detection
2. 11363460 - Device-based identification for automated user detection
3. 10757216 - Group profiles for group item recommendations