Average Co-Inventor Count = 5.00
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. (2 from 2,979 patents)
2 patents:
1. 4999481 - Method and apparatus for sequentially numbering mail pieces
2. 4821195 - Method and apparatus for sequentially numbering mail pieces