Average Co-Inventor Count = 5.54
ph-index = 2
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. (1 from 1,422 patents)
2. Scansoft, Inc. (1 from 27 patents)
2 patents:
1. 7069216 - Corpus-based prosody translation system
2. 6665641 - Speech synthesis using concatenation of speech waveforms