Average Co-Inventor Count = 2.25
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. (3 from 2,979 patents)
3 patents:
1. 6427021 - Recording graphical and tracking information on the face of a mailpiece
2. 6408287 - Recording graphical information on the face of a mail piece and placing information about the graphical information in an information-based indicia
3. 6240196 - Mail generation system with enhanced security by use of modified print graphic information