Average Co-Inventor Count = 3.08
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 (10 from 637 patents)
10 patents:
1. 12216668 - Media content playback for a group of users
2. 11862187 - Systems and methods for jointly estimating sound sources and frequencies from audio
3. 11709847 - Media content playback for a group of users
4. 11574627 - Masking systems and methods
5. 11545122 - Systems and methods for embedding data in media content
6. 11355137 - Systems and methods for jointly estimating sound sources and frequencies from audio
7. 11210303 - Media content playback for a group of users
8. 11087744 - Masking systems and methods
9. 10839826 - Extracting signals from paired recordings
10. 10777177 - Systems and methods for embedding data in media content