Average Co-Inventor Count = 3.31
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. (4 from 1,452 patents)
4 patents:
1. 10395237 - Systems and methods for dynamic proximity based E-commerce transactions
2. 9569789 - System and method for administering marketing programs
3. 8214269 - Transactional tax settlement in personal communication devices
4. 7313538 - Transaction tax settlement in personal communication devices