Average Co-Inventor Count = 6.00
ph-index = 1
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 1,453 patents)
2 patents:
1. 10721324 - Transaction authorizations using device characteristics
2. 10097663 - Using integrated code to extract device characteristics for online security