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USPTO Patent Rankings Data through Sept 30, 2025
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John Carson Stewart — 4 Patents in 2021

DLDolby Laboratories Licensing: 4 patents #36 of 239Top 20%
San Francisco, CA: #541 of 7,035 inventorsTop 8%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #46,958 of 548,734Top 9%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D928738 Speaker Drew Alexander Walcott, Grayson H. Byrd, Peter Michaelian, Brian Edward Renz, Cody Michael Proksa +3 more 2021-08-24
D928739 Speaker Drew Alexander Walcott, Grayson H. Byrd, Peter Michaelian, Brian Edward Renz, Cody Michael Proksa +3 more 2021-08-24
D922351 Speaker Drew Alexander Walcott, Grayson H. Byrd, Peter Michaelian, Brian Edward Renz, Cody Michael Proksa +3 more 2021-06-15
D922352 Speaker Grayson H. Byrd, Cody Michael Proksa, Lucas E. Saule, Peter Michaelian, Brian Edward Renz +1 more 2021-06-15