Average Co-Inventor Count = 7.00
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. (3 from 1,453 patents)
2. Sharecomm Limited Liability Company (1 from 2 patents)
4 patents:
1. RE45409 - Systems, methods and devices for selling transaction instruments
2. 7925535 - System and method for securing RF transactions using a radio frequency identification device including a random number generator
3. 7918392 - Systems, methods, and devices for selling transaction instruments
4. 7243839 - Systems, methods, and devices for selling transaction instruments