Average Co-Inventor Count = 2.08
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. (4 from 2,979 patents)
4 patents:
1. 5613007 - Portable thermal printing apparatus including a security device for
2. 5457636 - Postal finishing kiosk
3. 5337358 - Apparatus for recording a transaction including authenticating an
4. 5278947 - System for automatic printing of mail pieces