Average Co-Inventor Count = 4.61
ph-index = 5
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. Ultratec, Inc. (5 from 98 patents)
5 patents:
1. 7881441 - Device independent text captioned telephone service
2. 6934366 - Relay for personal interpreter
3. 6882707 - Method and apparatus for training a call assistant for relay re-voicing
4. 6567503 - Real-time transcription correction system
5. 6493426 - Relay for personal interpreter