Average Co-Inventor Count = 4.00
ph-index = 1
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. Google Inc. (2 from 32,622 patents)
2 patents:
1. 9142000 - Media rights management using melody identification
2. 8584197 - Media rights management using melody identification