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Cirrus Logic competitive analysis

Explore the latest publications and patents granted to Cirrus Logic, showcasing their recent innovations and technological advancements.

Last updated on: Sep 23, 2025

Publication Number	Publication Date	Title	Legal Status
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EP3047571	Jan 17, 2018	Systems And Methods For Detection Of Load Impedance Of A Transducer Device Coupled To An Audio Device	No Opposition Filed Within Time Limit
EP2901445	Jan 17, 2018	Speaker Recognition	No Opposition Filed Within Time Limit

Discover the latest PTAB cases involving Cirrus Logic, highlighting their recent legal challenges and patent disputes.

Last updated on: Sep 29, 2025

Proceeding Number	Filing Date	Petitioner	Respondent	Status
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IPR2024-00018	Oct 27, 2023	CIRRUS LOGIC	GREENTHREAD	Trial Instituted
IPR2024-00020	Oct 27, 2023	CIRRUS LOGIC	GREENTHREAD	Trial Instituted
IPR2024-00019	Oct 27, 2023	CIRRUS LOGIC	GREENTHREAD	Trial Instituted
IPR2024-00021	Oct 27, 2023	CIRRUS LOGIC	GREENTHREAD	Trial Instituted
IPR2024-00017	Oct 18, 2023	CIRRUS LOGIC	GREENTHREAD	Trial Instituted
IPR2024-00001	Oct 12, 2023	CIRRUS LOGIC	GREENTHREAD	Trial Instituted
IPR2024-00016	Oct 11, 2023	CIRRUS LOGIC	GREENTHREAD	Trial Instituted