Average Co-Inventor Count = 3.00
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. Spotify Ab (4 from 640 patents)
4 patents:
1. 10853415 - Systems and methods of classifying content items
2. 10185767 - Systems and methods of classifying content items
3. 9503500 - Systems and methods of classifying content items
4. 9369514 - Systems and methods of selecting content items