Average Co-Inventor Count = 4.00
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. (4 from 22,475 patents)
4 patents:
1. 9916593 - Determining and displaying item preferences associated with geographic areas
2. 8489445 - Determining and displaying item preferences associated with geographic areas
3. 8280783 - Method and system for providing multi-level text cloud navigation
4. 7539632 - Method, medium, and system for providing activity interest information