Average Co-Inventor Count = 11.00
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. (2 from 1,452 patents)
2 patents:
1. 11170397 - Dynamic rewards program
2. 10504132 - Dynamic rewards program