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USPTO Patent Rankings Data through Sept 30, 2025
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Mark Ely — 4 Patents in 2021

RORoku: 4 patents #16 of 115Top 15%
Knowles, CA: #1 of 1 inventorsTop 100%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #44,903 of 548,734Top 9%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11177851 Audio synchronization of a dumb speaker and a smart speaker using a spread code Robert Caston Curtis, Brian Thoft Moth Møller 2021-11-16
10992336 Identifying audio characteristics of a room using a spread code Robert Caston Curtis, Brian Thoft Moth Møller 2021-04-27
10958301 Audio synchronization of a dumb speaker and a smart speaker using a spread code Robert Caston Curtis, Brian Thoft Moth Møller 2021-03-23
10931909 Wireless audio synchronization using a spread code Robert Caston Curtis, Brian Thoft Moth Møller 2021-02-23