Average Co-Inventor Count = 7.00
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. Google Inc. (3 from 32,495 patents)
3 patents:
1. 12367858 - Systems and methods for a text-to-speech interface
2. 12020681 - Systems and methods for a text-to-speech interface
3. 11145288 - Systems and methods for a text-to-speech interface