Average Co-Inventor Count = 2.73
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)
2. Paypal, Inc. (1 from 2,670 patents)
5 patents:
1. 11283786 - Computer system authentication using security indicator
2. 10484356 - Computer system authentication using security indicator
3. 9686258 - Computer system authentication using security indicator
4. 9135469 - Information protection system
5. 8656160 - Computer system authentication using security indicator