Average Co-Inventor Count = 7.72
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. Nuance Communications, Inc. (2 from 1,422 patents)
2. Scansoft, Inc. (1 from 27 patents)
3 patents:
1. 7567896 - Corpus-based speech synthesis based on segment recombination
2. 7219060 - Speech synthesis using concatenation of speech waveforms
3. 6665641 - Speech synthesis using concatenation of speech waveforms