Average Co-Inventor Count = 4.20
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. Sorenson IP Holdings, LLC (3 from 199 patents)
2. Sorenson Communications, Inc. (1 from 40 patents)
4 patents:
1. 10313502 - Automatically delaying playback of a message
2. 9917939 - Automatically delaying playback of a voice message at a captioning device
3. 9673923 - Methods and apparatuses for emergency notifications to the hearing impaired
4. 9214094 - Methods and apparatuses for emergency notifications to the hearing impaired