Average Co-Inventor Count = 2.40
ph-index = 1
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. Shoretel, Inc. (3 from 128 patents)
2. Shortel, Inc. (1 from 5 patents)
4 patents:
1. 9509841 - Directory features in a distributed telephony system
2. 8948359 - Extension monitoring in a distributed telephony system
3. 8670544 - Directory features in a distributed telephony system
4. 8503640 - Extension monitoring in a distributed telephony system