Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael Chamness — 1 Patent in 2020

SOSonos: 1 patents #89 of 196Top 50%
Gloucester, MA: #19 of 52 inventorsTop 40%
Massachusetts: #5,137 of 14,474 inventorsTop 40%
Overall (2020): #349,054 of 565,922Top 65%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10667041 Playback devices having waveguides Greg Flanagan, Camille Zaba, Brandon Holley 2020-05-26