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. American Express Travel Related Services Company, Inc. (4 from 1,453 patents)
2. Sora Applications LLC (1 from 1 patent)
5 patents:
1. 8856897 - Method and apparatus for enabling a user to select an authentication method
2. 8296831 - Method and apparatus for enabling a user to select an authentication method
3. 8255982 - Method and apparatus for enabling a user to select an authentication method
4. 8214886 - Method and apparatus for enabling a user to select an authentication method
5. 7941669 - Method and apparatus for enabling a user to select an authentication method