Average Co-Inventor Count = 2.59
ph-index = 22
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. (29 from 2,979 patents)
2. Other (3 from 832,843 patents)
32 patents:
1. 5920850 - Metering system with automatic resettable time lockout
2. 5812666 - Cryptographic key management and validation system
3. 5682517 - Method of transferring data to a memory medium in a mailing machine
4. 5680456 - Method of manufacturing generic meters in a key management system
5. 5666292 - External interface unit having message routing and protocol conversion
6. 5572429 - System for recording the initialization and re-initialization of an
7. 5546112 - Epm having a system for detecting fault conditions of the thermal
8. 5529410 - Method and apparatus for controlling tension on a sheet material in a
9. 5524995 - Apparatus and method for detecting the position of envelopes in a
10. 5493106 - Mail processing system having a barcode user interface
11. 5457636 - Postal finishing kiosk
12. 5392216 - Automatic selection of postage meter print element based on mail class
13. 5384708 - Mail processing system having a meter activity log
14. 5377268 - Metering system with remotely resettable time lockout
15. 5280531 - Apparatus for the analysis of postage meter usage