Average Co-Inventor Count = 3.36
ph-index = 6
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. (6 from 2,979 patents)
6 patents:
1. 5229932 - Method and apparatus for categorizing and certifying mail batches
2. 5161109 - Up/down loading of databases
3. 5060165 - Optimizing mail processing by matching publisher and printer entities
4. 5019991 - Certified weigher-short paid mail
5. 5008827 - Central postage data communication network
6. 5005124 - Method and apparatus for categorizing and certifying mail