Average Co-Inventor Count = 1.58
ph-index = 4
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. International Business Machines Corporation (3 from 164,108 patents)
2. Nuance Communications, Inc. (1 from 1,422 patents)
4 patents:
1. 7912721 - System and method for automatic speech recognition
2. 6961695 - Generating homophonic neologisms
3. 6771743 - Voice processing system, method and computer program product having common source for internet world wide web pages and voice applications
4. 6393444 - Phonetic spell checker