Average Co-Inventor Count = 7.00
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. (4 from 1,452 patents)
4 patents:
1. 10043196 - Expenditures based on ad impressions
2. 9715696 - Systems and methods for targeting ad impressions
3. 9715697 - Systems and methods for targeting ad impressions
4. 8849699 - Systems and methods for targeting ad impressions