Average Co-Inventor Count = 2.31
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. (5 from 2,979 patents)
5 patents:
1. 8019696 - Method and system to protect and track data from multiple meters on a removable storage medium
2. 6941284 - Method for dynamically using cryptographic keys in a postage meter
3. 6154734 - Postage metering system having currency compatibility security feature
4. 6044364 - Method and apparatus for ensuring for the correct accounting of postage
5. 5999921 - Electronic postage meter system having plural clock system providing