Average Co-Inventor Count = 2.29
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. Spotify Ab (4 from 640 patents)
4 patents:
1. 11899762 - Association via audio
2. 11379566 - Association via audio
3. 10853458 - Association via audio
4. 9973635 - System and method for processing of a service subscription using a telecommunications operator