Average Co-Inventor Count = 3.33
ph-index = 6
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. Magtek, Inc. (10 from 34 patents)
2. Washington University (1 from 1,579 patents)
10 patents:
1. 8720774 - System and method for personalizing a card
2. 8447991 - Card authentication system
3. 8251286 - System and method for conducting secure PIN debit transactions
4. 7963438 - System and method for personalizing a card
5. 7938328 - Secure magnetic stripe reader
6. 7757953 - Secure magnetic stripe reader
7. 7703676 - Encrypting the output of a card reader in a card authentication system
8. 7673799 - Card reader for use with web based transactions
9. 5829743 - Gear-driven card transport device
10. 5569898 - Selective card entry gate with ridged profile