Average Co-Inventor Count = 9.00
ph-index = 1
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. (3 from 1,453 patents)
3 patents:
1. 12056681 - Secure mobile checkout system
2. 11687907 - Secure mobile checkout system
3. 11250411 - Secure mobile checkout system