Average Co-Inventor Count = 4.00
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. International Business Machines Corporation (1 from 164,108 patents)
3 patents:
1. 8275621 - Determining text to speech pronunciation based on an utterance from a user
2. 7957969 - Systems and methods for building a native language phoneme lexicon having native pronunciations of non-native words derived from non-native pronunciatons
3. 7472061 - Systems and methods for building a native language phoneme lexicon having native pronunciations of non-native words derived from non-native pronunciations