Average Co-Inventor Count = 3.91
ph-index = 4
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. (6 from 2,979 patents)
6 patents:
1. 7071437 - System for detecting the presence of harmful materials in an incoming mail stream
2. 6905661 - System for sanitizing and sorting mail
3. 6740836 - System and method for outsorting suspect mail from an incoming mail stream
4. 6696656 - Method of processing return to sender mailpieces using voice recognition
5. 6435353 - Storage rack for storing sorted mailpieces
6. 6347710 - Storage rack for storing sorted mailpieces