Average Co-Inventor Count = 2.00
ph-index = 6
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. (6 from 1,453 patents)
6 patents:
1. 7509293 - Method for anonymous purchase of goods by not providing identifying information to a non-host entity
2. 7505942 - Method for anonymous purchase of goods by providing a plurality of account numbers
3. 7496542 - Method for anonymous purchase of goods via an ecommerce website
4. 7496541 - System for anonymous purchase of goods by providing a plurality of active account numbers
5. 7469233 - Method and system for facilitating the anonymous purchase of goods and services from an e-commerce website
6. 7461030 - System for anonymous purchase of goods by providing a plurality of non-activated account numbers