Average Co-Inventor Count = 2.82
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. (4 from 2,979 patents)
4 patents:
1. 7440148 - System for manipulating pages of a material
2. 7299198 - Method for returning and reselling merchandise
3. 7131572 - Automatic business reply mail funding
4. 6762356 - System for turning pages of a material