Average Co-Inventor Count = 2.43
ph-index = 27
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. (119 from 2,979 patents)
2. Certicom Corporation (4 from 342 patents)
3. Other (2 from 832,680 patents)
122 patents:
1. 9898874 - Method to control the use of custom images
2. 8793500 - Hybrid signature scheme
3. 8719180 - Delivery point identity services
4. 8700894 - Method and system for securing routing information of a communication using identity-based encryption scheme
5. 8676715 - System and method for authenticating indicia using identity-based signature scheme
6. 8527285 - Postage printing system for printing both postal and non-postal documents
7. 8467566 - Method for detecting fraud in a printed image
8. 8407156 - Closed loop postage metering system
9. 8368924 - System and method for printing documents having a copy detection pattern
10. 8332230 - Fraud detection mechanism adapted for inconsistent data collection
11. 8308819 - Method for detecting the removal of a processing unit from a printed circuit board
12. 8297860 - System and method for improving print quality on mail pieces having low reflectivity
13. 8281407 - In-line decryption device for securely printing documents
14. 8239924 - Method and system for authenticating a user based on a physical object
15. 8239322 - Method of postal payment for set of customized postage