Average Co-Inventor Count = 3.83
ph-index = 3
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. Audible, Inc. (3 from 109 patents)
3 patents:
1. 9792003 - Dynamic format selection and delivery
2. 9037277 - Systems and methods for initiating action based on audio output device
3. 7979914 - Time-based digital content authorization