Average Co-Inventor Count = 2.67
ph-index = 1
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. Stamps Com Inc. (1 from 180 patents)
2. Psi Systems, Inc. (1 from 29 patents)
2 patents:
1. 11334844 - Electronic marketplace drop shipping
2. 8954355 - Integrated postage and shipping label system