Average Co-Inventor Count = 2.40
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. 4444493 - Platen cover for a copier having a document retaining pocket
2. 4013359 - Electrostatic copier including means for detaching paper from a