Average Co-Inventor Count = 4.51
ph-index = 3
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. (7 from 2,979 patents)
7 patents:
1. 7970136 - Apparatus and materials for two-stage printing of value indicia
2. 7949614 - Two-stage printing of value indicia
3. 7349115 - Method and system for tracing corporate mail
4. 6714922 - Method for returning merchandise
5. 6188997 - Postage metering system having currency synchronization
6. 5680456 - Method of manufacturing generic meters in a key management system
7. 5655024 - Method of tracking postage meter location