Average Co-Inventor Count = 4.00
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. Voice Signal Technologies, Inc. (1 from 21 patents)
2 patents:
1. 8731609 - Extendable voice commands
2. 8019324 - Extendable voice commands