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. (1 from 1,453 patents)
1 patent:
1. 8584938 - Wireless transaction medium having combined magnetic stripe and radio frequency communications