Average Co-Inventor Count = 3.00
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. At&t Mobility Ii LLC (3 from 2,869 patents)
2. At&t Intellectual Property I, LP (1 from 16,507 patents)
4 patents:
1. 10127923 - Automatic sound level control
2. 9741361 - Automatic sound level control
3. 9318101 - Automatic sound level control
4. 8428947 - Automatic sound level control