Average Co-Inventor Count = 3.66
ph-index = 3
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. Apple Inc. (3 from 40,951 patents)
2. Cepstral, LLC (2 from 2 patents)
5 patents:
1. 8583418 - Systems and methods of detecting language and natural language strings for text to speech synthesis
2. 8355919 - Systems and methods for text normalization for text to speech synthesis
3. 8352272 - Systems and methods for text to speech synthesis
4. 8311830 - System and method for client voice building
5. 8086457 - System and method for client voice building