Average Co-Inventor Count = 4.60
ph-index = 9
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. Perftech, Inc. (60 from 60 patents)
2. Nortel Networks Corporation (7 from 4,171 patents)
3. Avaya Inc. (1 from 2,328 patents)
4. Bay Networks, Inc. (1 from 68 patents)
69 patents:
1. 12438889 - System, method and computer readable medium for message authentication to subscribers of an internet service provider
2. 12432142 - IPV6 address translation for compatibility with multiple carriers
3. 12192213 - System, method and computer readable medium for processing unsolicited electronic mail
4. 12177287 - Method and system for providing watermark to subscribers
5. 12086201 - Method and apparatus of processing invalid user input search information
6. 12075131 - System and method for set-top-box messaging display
7. 11997180 - System and method for providing redirections
8. 11956251 - System, method and computer readable medium for determining users of an internet service
9. 11743205 - Internet provider subscriber communications system
10. 11736543 - Internet provider subscriber communications system
11. 11711417 - Method and system for providing watermark to subscribers
12. 11601726 - System and method for set-top-box messaging display
13. 11580185 - Method and apparatus of processing invalid user input search information
14. 11563750 - System, method and computer readable medium for determining users of an internet service
15. 11552961 - System, method and computer readable medium for processing unsolicited electronic mail