Average Co-Inventor Count = 3.77
ph-index = 7
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. (39 from 60 patents)
2. Nortel Networks Corporation (3 from 4,171 patents)
3. Bay Networks, Inc. (1 from 68 patents)
47 patents:
1. 12192213 - System, method and computer readable medium for processing unsolicited electronic mail
2. 12177287 - Method and system for providing watermark to subscribers
3. 12086201 - Method and apparatus of processing invalid user input search information
4. 12075131 - System and method for set-top-box messaging display
5. 11997180 - System and method for providing redirections
6. 11956251 - System, method and computer readable medium for determining users of an internet service
7. 11711417 - Method and system for providing watermark to subscribers
8. 11601726 - System and method for set-top-box messaging display
9. 11580185 - Method and apparatus of processing invalid user input search information
10. 11563750 - System, method and computer readable medium for determining users of an internet service
11. 11552961 - System, method and computer readable medium for processing unsolicited electronic mail
12. 11405478 - System and method for providing redirections
13. 11277671 - System and method for set-top-box messaging display
14. 10992686 - System, method and computer readable medium for determining users of an internet service
15. 10986417 - System and method for set-top-box messaging display