Average Co-Inventor Count = 1.92
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. (8 from 2,979 patents)
8 patents:
1. 5142127 - Tape feed device for a postage meter mailing machine
2. 5093560 - Locking device for removable postage meter
3. 5060741 - Platen module for a modular mailing machine
4. 5049727 - Locking device for removable postage meter
5. 4929106 - Platen module
6. 4872521 - Platen module for a modular mailing machine
7. 4523523 - Mailing machine with envelope insertion sensing apparatus
8. 4519048 - Postage meter system for communicating platen movement to a