Average Co-Inventor Count = 3.00
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. Advanced Messaging Technologies, Inc. (1 from 29 patents)
2. J2 Global Ireland Limited (1 from 2 patents)
3. J2 Global IP Limited (1 patent)
2 patents:
1. 9473624 - Telephone communication method and system
2. 8804924 - Telephone communication method and system