Average Co-Inventor Count = 1.38
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. 8165946 - Customized financial transaction pricing
2. 8010429 - Customized financial transaction pricing
3. 6819270 - Method and system for universal conversion of MCC, SIC or other codes