Average Co-Inventor Count = 2.73
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. Skybell Technologies Ip, LLC (3 from 56 patents)
2. Nuance Communications, Inc. (1 from 1,422 patents)
3. Voice Signal Technologies, Inc. (1 from 21 patents)
5 patents:
1. 12347302 - Doorbell communication systems and methods
2. 12020557 - Doorbell communication systems and methods
3. D904217 - Doorbell
4. 8731609 - Extendable voice commands
5. 8019324 - Extendable voice commands