Average Co-Inventor Count = 2.10
ph-index = 12
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. (18 from 2,979 patents)
18 patents:
1. 6064995 - Metering incoming mail to detect fraudulent indicia
2. 6032138 - Metering incoming deliverable mail
3. 6006211 - Metering incoming deliverable mail to identify delivery delays
4. 5925864 - Metering incoming deliverable mail to automatically enable address
5. 4611282 - Postage meter using a flag to indicate interuption of accounting
6. 4525785 - Electronic postage meter having plural computing system
7. 4524426 - Electronic postage meter controllable by mailing machine
8. 4507744 - Accessible housing for electronic system
9. 4498187 - Electronic postage meter having plural computing systems
10. 4422148 - Electronic postage meter having plural computing systems
11. 4314102 - Post office box monitoring system
12. 4301507 - Electronic postage meter having plural computing systems
13. 4287825 - Printing control system
14. 4280179 - Postage meter having interactive arithmetic operation capability
15. 4259902 - Electronic postage meter with power failure accounting protection system