Average Co-Inventor Count = 2.14
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. (2 from 2,979 patents)
2. Recognition Equipment Incorp. (1 from 114 patents)
3 patents:
1. 5244344 - Code break mechanism for stacking apparatus
2. 5137415 - Power stacking apparatus
3. 4850583 - Document transport device