Average Co-Inventor Count = 4.00
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. (1 from 1,453 patents)
2. American Express Bank Ltd. (1 from 3 patents)
2 patents:
1. 7957999 - Electronic acquisition system and method
2. 7480633 - Real-time brokerage account application system and method