CJ

Christopher Johnson

SA Spotify Ab: 1 patents #37 of 124Top 30%
Overall (2019): #185,021 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Patent #TitleCo-InventorsDate
10380649 System and method for logistic matrix factorization of implicit feedback data, and application to media environments — 2019-08-13
10314421 Drink coaster foldable into stand — 2019-06-11