Average Co-Inventor Count = 7.00
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. (3 from 1,453 patents)
3 patents:
1. 7314166 - System and method for calculating recommended charge limits
2. 7309008 - System and method for calculating expected approval rates
3. 7143936 - System and method for calculating expected approval rates