Average Co-Inventor Count = 4.67
ph-index = 3
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 22,541 patents)
3 patents:
1. 9817477 - Eye event detection for electronic documents
2. 9256784 - Eye event detection
3. 8910201 - Product placement in digital content