Average Co-Inventor Count = 2.40
ph-index = 7
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. (10 from 1,452 patents)
10 patents:
1. 8538891 - Online card present transaction
2. 8504474 - Consolidated payment account system and method
3. 8484134 - Online card present transaction
4. 7983992 - Client system facilitating an online card present transaction
5. 7933842 - Client facilitation of online card present transaction
6. 7873579 - Merchant facilitation of online card present transaction
7. 7873580 - Merchant system facilitating an online card present transaction
8. 7783566 - Consolidated payment account system and method
9. 7415443 - Online card present transaction
10. 7292999 - Online card present transaction