Average Co-Inventor Count = 1.67
ph-index = 2
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. (2 from 2,979 patents)
2 patents:
1. 5746881 - Moistener for a postage meter
2. 5209806 - Envelope sealing device