Average Co-Inventor Count = 2.14
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. (5 from 1,452 patents)
5 patents:
1. 8386348 - System and method for comparing and analyzing expenditures and savings over different time periods
2. 8301554 - System and method for managing meetings budgets and allocating and reconciling expenditures
3. 7788116 - Travel savings assessment
4. 7313548 - System and method for travel carrier contract management and optimization
5. 7286998 - System and method for travel carrier contract management and optimization using spend analysis