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 Intellectual Property I, LP (7 from 16,488 patents)
2. At+t Corp. (4,208 patents)
7 patents:
1. 11431409 - Method and apparatus for detecting a disturbance in a medium based on shifted filtered phase information for a plurality of fixed locations
2. 10972181 - Method and apparatus for detecting a disturbance in a medium
3. 10623092 - Method and apparatus for detecting a disturbance in a medium using threshold based detection
4. 10454573 - Method and apparatus for detecting a disturbance in a medium
5. 9768863 - Method and apparatus for acoustic sensing using multiple optical pulses
6. 9148219 - Method and apparatus for acoustic sensing using multiple optical pulses
7. 7764363 - Method and apparatus for acoustic sensing using multiple optical pulses