Average Co-Inventor Count = 2.00
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. Psi Systems, Inc. (4 from 29 patents)
4 patents:
1. 10783719 - Systems and methods for detecting postage fraud using an indexed lookup procedure
2. 8463716 - Auditable and secure systems and methods for issuing refunds for misprints of mail pieces
3. 7831518 - Systems and methods for detecting postage fraud using an indexed lookup procedure
4. 6687684 - System and method for restrictively authorizing reprinting of mail pieces having postage indicia