Average Co-Inventor Count = 15.13
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. Microbilt Corporation (3 from 18 patents)
2. National Bancard Corporation (3 from 4 patents)
6 patents:
1. 5479530 - Signature capturing printer and data card terminal
2. 5432326 - Systems and methods for operating data card terminals for transaction
3. 5428210 - Data card terminal with embossed character reader and signature capture
4. 5404000 - Embossed character reader for data card terminal
5. 5357563 - Data card terminal for receiving authorizations from remote locations
6. 5334823 - Systems and methods for operating data card terminals for transaction