Average Co-Inventor Count = 2.00
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 636 patents)
4 patents:
1. 11636835 - Spoken words analyzer
2. 10957290 - Lyrics analyzer
3. 10770044 - Lyrics analyzer
4. 10510328 - Lyrics analyzer