Average Co-Inventor Count = 3.16
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. Other (2 from 832,680 patents)
2. Pitney Bowes Inc. (1 from 2,979 patents)
3 patents:
1. 5731574 - Digital postage indicia verification for inserting system
2. 4962459 - System for accounting for postage expended by a postage meter having
3. 4958291 - System for accounting for postage expended by a postage meter having