Average Co-Inventor Count = 3.00
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. Pitney Bowes Inc. (3 from 2,979 patents)
3 patents:
1. 5153842 - Integrated circuit package label and/or manifest system
2. 4980542 - Postal charge accounting system
3. 4978839 - Postage meter value card system