Average Co-Inventor Count = 1.80
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. Inter-tel, Inc. (3 from 34 patents)
2. Lucent Technologies Inc. (2 from 9,364 patents)
3. Ag Communication Systems Corporation (2 from 121 patents)
4. Other (1 from 832,718 patents)
5. Inter-tel (delaware), Inc (1 from 2 patents)
9 patents:
1. 7995721 - System and method for remote access to a telephone
2. 7907702 - Communication device for visually impaired persons
3. 7818295 - Methods for handling communication requests received for former users of a communication system
4. D569865 - Voice over internet protocol device
5. 6882641 - Call center queue administration
6. 6798768 - Multimedia call routing in an IP network
7. 6678359 - Called party identification in packet switched networks
8. 6282599 - System for providing bridging of backplane
9. 5588049 - Method for the automatic insertion of removal of a calling number