Average Co-Inventor Count = 4.00
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. Ebay, Incorporated (4 from 3,218 patents)
4 patents:
1. 8078683 - Method and apparatus for authenticating electronic communication
2. 7831671 - Authenticating electronic communications
3. 7320021 - Authenticating electronic communications
4. 7072944 - Method and apparatus for authenticating electronic mail