Sonos sues Google, alleging it stole its wireless speaker technology January 7, 2020 https://www.cnbc.com/2020/01/07/sonos-sues-google-for-stealing-its-wireless-speaker-technology.html The New York Times: Sonos, Squeezed by the Tech Giants, Sues Google
Amazon’s hardware boss responds to Sonos accusations of stolen technology VP Dave Limp sticks to a friendly tone and says Sonos should focus on competing January 8, 2020 https://www.theverge.com/2020/1/8/21056851/amazon-dave-limp-interview-sonos-google-response
Google countersues Sonos for patent infringement June 11, 2020 https://www.theverge.com/2020/6/11/21288161/google-countersues-sonos-patents-infringement
[Update 2: New Lawsuit] Sonos is suing Google for allegedly stealing patented speaker technology September 29, 2020 https://www.xda-developers.com/sonos-suing-google-smart-speaker-patents/
Speaker Pioneer Sonos Fighting Google in ‘Golden Age of Audio’ August 13, 2021 https://www.bloomberg.com/news/arti...-sonos-fighting-google-in-golden-age-of-audio
Google loses Sonos patent case, starts stripping functionality from speakers Rather than pay royalty fees to Sonos, Google is sending downgrades to customers. January 7, 2022
Google sues Sonos over smart speaker and voice control tech After Sonos won in court earlier this year August 8, 2022