Average Co-Inventor Count = 4.27
ph-index = 17
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. (25 from 2,979 patents)
2. Other (1 from 832,680 patents)
26 patents:
1. 7539648 - Secure user certification for electronic commerce employing value metering system
2. 7080044 - PC-based open metering system and method
3. 6985888 - Secure user certification for electronic commerce employing value metering system
4. 6907399 - Secure user certification for electronic commerce employing value metering system
5. 6898581 - Secure user certification for electronic commerce employing value metering system
6. 6865557 - Network open metering system
7. 6839693 - System for detecting mail pieces with duplicate indicia
8. 6792531 - Method and system for revocation of certificates used to certify public key users
9. 6748535 - System and method for suppressing conducted emissions by a cryptographic device comprising an integrated circuit
10. 6594760 - System and method for suppressing conducted emissions by a cryptographic device
11. 6575362 - Secure money order issuing kiosk
12. 6430543 - Controlled acceptance mail fraud detection system
13. 6363484 - Method of verifying unreadable indicia for an information-based indicia program
14. 6157919 - PC-based open metering system and method
15. 6151590 - Network open metering system