Average Co-Inventor Count = 3.43
ph-index = 7
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. (9 from 2,979 patents)
9 patents:
1. 8560457 - Enhanced network server authentication using a physical out-of-band channel
2. 7913162 - System and method for collaborative annotation using a digital pen
3. 7794036 - Ensuring print quality for postage meter systems
4. 7328995 - Method and apparatus for embedding information in an image
5. 5812945 - Metered payment cellular telephone communication system
6. 4377214 - Method and apparatus for interfacing an electronic scale system with a
7. 4286325 - System and method for computing domestic and international postage
8. 4211397 - Unit document feeding mechanism
9. 4143981 - Unit document feeding mechanism