Average Co-Inventor Count = 2.62
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. 6215735 - Postage meter having non-Gregorian calendar capability
2. 6188997 - Postage metering system having currency synchronization
3. 6125162 - Postage meter having non-Gregorian calendar capability