Average Co-Inventor Count = 6.00
ph-index = 5
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)
2. III Holdings 1, LLC (2 from 221 patents)
7 patents:
1. 9514454 - Wireless transaction medium having combined magnetic stripe and radio frequency communications
2. 8925806 - Wireless transaction medium having combined magnetic stripe and radio frequency communications
3. 8584938 - Wireless transaction medium having combined magnetic stripe and radio frequency communications
4. 8348159 - Wireless transaction medium having combined magnetic stripe and radio frequency communications
5. 8201733 - Wireless transaction medium having combined magnetic stripe and radio frequency communications
6. 8070058 - Wireless transaction medium having combined magnetic stripe and radio frequency communications
7. 7909247 - Wireless transaction medium having combined magnetic stripe and radio frequency communications