Average Co-Inventor Count = 7.84
ph-index = 4
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. (7 from 1,453 patents)
7 patents:
1. 8046299 - Systems, methods, and devices for selling transaction accounts
2. 7841519 - Systems, methods and devices for selling transaction instruments
3. 7624921 - Systems, methods and devices for selling transaction instruments
4. 7611051 - Systems, methods and devices for selling transaction instruments
5. 7458509 - systems, methods and devices for selling transaction instruments
6. 7455222 - Systems, methods and devices for selling transaction instruments
7. 7344067 - Systems, methods and devices for selling transaction instruments