Average Co-Inventor Count = 1.24
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. (5 from 2,979 patents)
2. Other (1 from 832,912 patents)
6 patents:
1. 4621719 - Drive base for a postal mailing system
2. 4421023 - Printer control systems for electronic postage meter
3. 4421977 - Security system for electronic device
4. 4168057 - Rotary collator with sheet clamp actuator
5. 4114533 - Automatic postage meter date setter
6. 4078789 - Document inverter