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Cirrus Logic, Inc. (CRUS)

Nasdaq: CRUS · Semiconductors & Related Devices · Austin, TX · filing with the SEC since 1994
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Grade6.8
◀ Past 6.8● Present 7.5▶ Future 5.9
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Patents

US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026

2,646 patents granted to the 6 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Cirrus Logic, Inc.’s names, not what it holds today.

Patents granted
2,646
2,645 utility, 1 reissue, 1976 to Dec 31, 2025
Granted in 2025
94
Against 116 in 2024 and 169 in 2023
Applications published
1,606
123 of them in 2025
Names they are printed under
6
its own name, a subsidiary
By yearGrantedApplications published
'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Basic communication processes178
Computer technology171
Audio-visual technology103
Electrical machinery, apparatus, energy97
Measurement60
Other consumer goods21
Semiconductors14
Control12
Chemical engineering10
Medical technology9
Digital communication6
Telecommunications3
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name6 counted
Cirrus Logic Inc. its own name
US, as the owner printed on each patent
2,602 granted
183 published
Cirrus Logic International Semiconductor Ltd. a subsidiary
GB, as the owner printed on each patent. 1 more under the same name are not counted (printed in US)
39 granted
1,167 published
Cirrus Logic International Semiconductor Ltd. a subsidiary
named as the applicant on its applications, in GB. 1 more under the same name are not counted (printed in UK)
0 granted
174 published
Cirrus Logic, Inc. its own name
named as the applicant on its applications, in US
0 granted
75 published
Cirrus Logic International (UK) Limited a subsidiary
GB, as the owner printed on each patent
5 granted
3 published
Cirrus Logic International (UK) Limited a subsidiary
named as the applicant on its applications, in GB
0 granted
4 published
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Dec 30, 202512,512,827Beyond-the-rails bootstrapped sampling switchBasic communication processesCirrus Logic Inc.
Dec 30, 202512,512,790Output common-mode control loop for fast and smooth transition in multi-mode amplifiersBasic communication processesCirrus Logic Inc.
Dec 30, 202512,511,212Data transmissionComputer technologyCirrus Logic Inc.
Dec 23, 202512,507,015Dynamic control for selective acoustic optimization of thermally or power limited speaker systemsAudio-visual technologyCirrus Logic Inc.
Dec 23, 202512,506,411Online characterization of battery model parameters with augmented dynamic stimulusElectrical machinery, apparatus, energyCirrus Logic Inc.
Dec 16, 202512,500,601Voltage monitoring of switching driversBasic communication processesCirrus Logic Inc.
Dec 16, 202512,500,593Methods and circuitry for calibrationAudio-visual technologyCirrus Logic Inc.
Dec 2, 202512,490,038Apparatus and methods for detecting a microphone conditionAudio-visual technologyCirrus Logic Inc.
Nov 25, 202512,483,201Parametric-insensitive edge rate control in switched-power circuits with tailored power supply voltage sensitivityBasic communication processesCirrus Logic Inc.
Nov 25, 202512,482,668Integrated circuit with getter layer for hydrogen entrapmentSemiconductorsCirrus Logic Inc.
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Dec 25, 20252025/0392868Integrated Circuits for Driving TransducersAudio-visual technologyCirrus Logic International Semiconductor Ltd.
Dec 25, 20252025/0392861SELECTIVE ACOUSTIC OPTIMIZATION FOR THERMALLY OR POWER LIMITED SPEAKER SYSTEMSAudio-visual technologyCirrus Logic International Semiconductor Ltd.
Dec 25, 20252025/0392214CIRCUITRY FOR SUPPLYING A BIAS VOLTAGEElectrical machinery, apparatus, energyCirrus Logic International Semiconductor Ltd.
Dec 25, 20252025/0392151CIRCUITRY FOR CHARGING A BOOTSTRAP CAPACITORElectrical machinery, apparatus, energyCirrus Logic International Semiconductor Ltd.
Dec 25, 20252025/0390277CIRCUITRY FOR PERFORMING A MULTIPLY-ACCUMULATE OPERATIONComputer technologyCirrus Logic International Semiconductor Ltd.
Dec 18, 20252025/0383834AUDIO PROCESSINGComputer technologyCirrus Logic International Semiconductor Ltd.
Dec 11, 20252025/0379343HIGH-SIDE BATTERY CELL PROTECTIONElectrical machinery, apparatus, energyCirrus Logic International Semiconductor Ltd.
Dec 11, 20252025/0377332CIRCUITRY FOR ANALYTE MEASUREMENTMeasurementCirrus Logic International Semiconductor Ltd.
Dec 4, 20252025/0373244SWITCHING DRIVERSAudio-visual technologyCirrus Logic International Semiconductor Ltd.
Dec 4, 20252025/0373242DRIVER CIRCUITRYBasic communication processesCirrus Logic International Semiconductor Ltd.
What it applied for, 2024 to 2025: Electrical machinery, apparatus, energy 72 · Basic communication processes 54 · Measurement 39 · Computer technology 29 · Audio-visual technology 26 · Medical technology 7.

A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.

SI Assistanton CRUS · research, not advice