Average Co-Inventor Count = 5.14
ph-index = 3
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. (8 from 1,453 patents)
2. Other (1 from 832,891 patents)
9 patents:
1. 11836757 - Offers selected during authorization
2. 11367098 - Offers selected during authorization
3. 10713653 - Anonymized access to online data
4. 10453088 - Couponless rewards in response to a transaction
5. 9665879 - Loyalty incentive program using transaction cards
6. 9665880 - Loyalty incentive program using transaction cards
7. 9501662 - System and method for online data processing
8. 9430773 - Loyalty incentive program using transaction cards
9. 8935797 - System and method for online data processing