Average Co-Inventor Count = 5.26
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. (5 from 1,453 patents)
5 patents:
1. 8195538 - Fee allocator system and method
2. 7672881 - Fee allocator system and method
3. 7536307 - Ticket tracking and redeeming system and method
4. 7529681 - Ticket tracking, reminding, and redeeming system and method
5. 7395231 - Fee allocator system and method