Average Co-Inventor Count = 3.83
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. American Express Travel Related Services Company, Inc. (3 from 1,453 patents)
3 patents:
1. 8176062 - Service provider framework
2. 7603316 - Message delivery delegate system and method
3. 6601759 - System and method for providing feedback in an interactive payment system