Michael Chamness — 11 Patents at Sonos

Michael Chamness has been granted 11 US patents while listed as an inventor at Sonos. The first was granted in 2005 and the most recent in December 2025. Michael Chamness ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Michael Chamness in Gloucester, MA, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12501205	Playback devices having waveguides	Greg Flanagan, Camille Zaba, Brandon Holley	2025-12-16
12108207	Audio device transducer array and associated systems and methods	Mincang Liu	2024-10-01	$6,856,000
12035101	Playback devices having waveguides	Greg Flanagan, Camille Zaba, Brandon Holley	2024-07-09	$5,613,000
11483643	Playback devices having waveguides	Greg Flanagan, Camille Zaba, Brandon Holley	2022-10-25
10667041	Playback devices having waveguides	Greg Flanagan, Camille Zaba, Brandon Holley	2020-05-26
10499128	Playback devices having waveguides with drainage features	Camille Zaba, Greg Flanagan, Garrett Gardner, Brandon Holley	2019-12-03
10397694	Playback devices having waveguides	Greg Flanagan, Camille Zaba, Brandon Holley	2019-08-27
D547302	Audio speaker	Gerd Schmieta, Miriam Korzunsky, Stephen Shenefield	2007-07-24
D546815	Audio speaker	Gerd Schmieta, Miriam Korzunsky, Stephen Shenefield	2007-07-17
D530312	Audio speaker housing	Gerd Schmieta, Miriam Korzunsky, Stephen Shenefield	2006-10-17
6845840	Surface mounted loudspeaker and bracket for the mounting thereof	Jeffrey N. Cowan, James Petronio, Craig T. Haskell	2005-01-25	$657,000

Michael Chamness — 11 Patents

Issued Patents All Time

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