Average Co-Inventor Count = 3.12
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. (4 from 2,979 patents)
4 patents:
1. 4649490 - Scale with processor controlled power switching
2. 4574352 - Drop shipment mailing system
3. 4569022 - Meter selection for drop shipment mailing system
4. 4224506 - Electronic counter with non-volatile memory