Average Co-Inventor Count = 7.20
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. (3 from 1,453 patents)
3 patents:
1. 9684909 - Systems and methods for providing location based coupon-less offers to registered card members
2. 9569789 - System and method for administering marketing programs
3. 9489680 - Systems and methods for providing location based coupon-less offers to registered card members