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Tuesday, May 12, 2026

Google sues Sonos yet again, claiming it stole IP and infringed patents - The Register

Google hit Sonos with two lawsuits on Monday, claiming patent infringement on seven different technologies associated with smart speakers, as part of its ongoing battle with the audio hardware biz over intellectual property.

Both companies previously collaborated on building software to support audio devices, but their relationship soured when Sonos cried foul play two years ago, alleging Google had copied five of its patents after the search giant launched its voice-activated speaker Google Home. The patents describe how smart speakers can wirelessly play music across different rooms.

Google, in return, countersued and claimed Sonos had, in fact, stolen IP from five of its patents relating to content availability search, noise control, and more.

Sonos reacted by filing yet another lawsuit, claiming Google had actually ripped off more than five of its patents over years. America's International Trade Commission sided with speaker biz in its original lawsuit, and agreed Google had infringed five of Sonos IP filings. Engineers at Google scrambled to make software changes to its products to skirt the judge's decision banning imported devices built on Sonos' technology into the US.

Google isn't letting the matter rest, however, and has decided to sue Sonos again. The two lawsuits filed to the District Court of Northern California in San Francisco, claim its rivals have infringed upon US Patent Numbers: 10,593,330, 10,134,398, and 7,705,565 in one complaint [PDF], and ...



Read Full Story: https://www.theregister.com/2022/08/08/google_sues_sonos/