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USPTO Patent Rankings Data through Sept 30, 2025
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Ching Chuan Sung — 5 Patents in 2021

Spotify Ab: 5 patents #8 of 181Top 5%
Brooklyn, NY: #50 of 1,013 inventorsTop 5%
New York: #734 of 12,766 inventorsTop 6%
Overall (2021): #34,525 of 548,734Top 7%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11003419 Refinement of voice query interpretation Philip Edmonds, Matthew Joseph Kane, Joshua Pham, Eder G. Bastos, Marcus Daniel Better +6 more 2021-05-11
10991385 Singing voice separation with deep U-Net convolutional networks Andreas Jansson, Angus William Sackfield, David Samuel Rubinstein 2021-04-27
10977555 Automatic isolation of multiple instruments from musical mixtures Andreas Jansson, Angus William Sackfield, Rachel Bittner 2021-04-13
10923141 Singing voice separation with deep u-net convolutional networks Andreas Jansson, Angus William Sackfield 2021-02-16
10923142 Singing voice separation with deep U-Net convolutional networks Andreas Jansson, Angus William Sackfield 2021-02-16