Cirrus Logic, Inc.

United States of America


Create a watch for Cirrus Logic, Inc.
Total IP 1,804
Total IP incl. subs 1,873 (+ 69 for subs)
Total IP Rank # 763
IP Activity Score 3.6/5.0    816
IP Activity Rank # 921
Stock Symbol
ISIN US1727551004
Market Cap. 5,500M  (USD)
Industry Semiconductors
Sector Technology
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

1,619 20
0 4
157 4
0
 
Last Patent 2026 - Output voltage overshoot-based o...
First Patent 1985 - Self-calibration method for capa...
Last Trademark 2019 - CIRRUS LOGIC
First Trademark 1989 - CIRRUS LOGIC

Subsidiaries

4 subsidiaries with IP (69 patents, 0 trademarks)

1 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Multi-chip camera controller system with inter-chip communication. A system for using actuators t...
Invention Multichannel driver circuitry and operation. This application relates to methods and apparatus fo...
Invention Measurement system with correction for temperature-based converter feedback error. Integrating AD...
Invention Methods and circuitry for calibration. Circuitry for processing an input signal from a sensor, th...
Invention Modulator circuits. This application relates to modulator circuits for driving switching output s...
Invention Systems, methods, and converters for distributing power. A system for distributing power between ...
Invention Power converter having non-linear compensation for variable source impedance. A power converter c...
Invention Current-sensing resistor. In accordance with embodiments of the present disclosure, a system may ...
Invention Modulator circuits. This application relates to methods and apparatus for outputting a modulated ...
Invention Sigma-delta modulator with residue converter for low-offset measurement system. A signal processi...
Invention Delay locked loops. This application relates to methods and apparatus for delay locked loops (DLL...
Invention Switch bootstrapping for multi-level inductive power converter. A multi-level power converter con...
Invention Flying capacitor voltage and inductor current compensation for nonlinear coupling in a three-leve...
Invention Switching converter system. A switching converter system comprising a first converter phase and a...
Invention Current sensing circuitry. A differential sensing system for sensing a current through a circuit ...
Invention Thermal protection for system with driver driving multiple transducers. An audio system may inclu...
Invention Binary inverter circuits with configurable threshold voltages. Reduced delay and improved thresho...
Invention Pre-conditioning a node of a circuit. Pre-conditioning circuitry for pre-conditioning a node of a...
Invention Systems and methods for precharging driver circuitry for an analog-to-digital converter. An ADC m...
2023 Invention Circuitry for measurement of electrochemical cells. Circuitry for processing an analyte signal ob...
Invention Generating audio and haptics output from a common actuator. A haptic driver for driving a haptic ...
Invention Circuitry for measurement of electrochemical cells. Circuitry for monitoring a characteristic of ...
Invention Audio artifact reduction in universal audio jack (uaj) interface circuits. Circuit techniques red...
Invention Circuitry for measurement of electrochemical cells. Circuitry for determining one or more charact...
Invention Systems and methods for computing accurate load impedance in the presence of measurement accuracy...
Invention Clock integrity verification and protection in an integrated circuit (ic). An integrated circuit ...
Invention Voltage monitoring of switching drivers. This application relates to methods and apparatus for vo...
Invention Dynamic operating mode and dataset-based register access locking. An integrated circuit (IC), inc...
Invention Pulse frequency modulation regulation and exit scheme using single comparator for power converter...
Invention Switching drivers with capacitive voltage generation operable in different capacitor biasing regi...
Invention Current monitoring in switched mode drivers. This application relates to methods and apparatus fo...
Invention Power conversion by a phase-controlled cascade of an inductor-based power supply and a charge pum...
Invention Switching drivers with voltage monitoring. This application relates to methods and apparatus for ...
Invention Clock signal transitioning for multi-mode audio processing systems. Methods and systems for deter...
Invention Impedance tracking for connector between source and load. The impedance of a connector, such as a...
Invention Electrochemical cell characterisation. Circuitry for determining one or more characteristics of a...
Invention Output voltage overshoot-based operating parameter adjustment in a switched-power converter circu...
Invention Dynamic control for selective acoustic optimization of thermally or power limited speaker systems...
Invention Average inductor charging current measurement in a switched-mode power supply using switched-capa...
Invention Frequency band avoidance in an on-demand switched-power converter circuit. A method implemented b...
Invention Power management in audio systems. A power management system for managing power consumption of a ...
Invention Segmented-width thin-film sense resistors with width-distributed terminal land connections. A thi...
Invention Power converter system. A power converter system comprising: a switched capacitor power converter...
Invention Switching transducer driver. A switching transducer driver operable in: a first mode in which fir...
Invention Pin-constrained devices. In an example there is provided a configurable integrated circuit. The c...
Invention Power management system with distributed error feedback. A power management integrated circuit (P...
2022 Invention Current estimation in a power converter. Current detection circuitry for generating an average in...
Invention Parametric-insensitive edge rate control in switched-power circuits with tailored power supply vo...
2021 Invention Driver stage short circuit detection. A system may include a Class-D stage comprising a first hig...
2019 G/S Semiconductors; integrated circuits; audio amplifiers; computer hardware for encoding and decodin...
G/S Semiconductor devices; integrated circuits; audio amplifiers; encoding and decoding apparatus; c...
G/S Semiconductor devices; integrated circuits; audio amplifiers; encoding and decoding apparatus; co...
Invention Far field interference cancellation for resistive-inductive-capacitive sensors. A method may incl...
2017 G/S Circuit boards; integrated circuits; integrated circuit modules; software for audio signal proces...
2016 G/S Audio integrated circuits; audio integrated circuit modules
G/S Software and algorithms for audio signal processing and sensor fusion, namely, software and algo...
2015 G/S Software and algorithms for audio signal processing, namely, software and algorithms for noise re...
2013 G/S On-line wholesale distributorship services, distributorship services, and wholesale store service...
2012 G/S Circuit boards; electronic circuit boards; integrated circuit modules; integrated circuits.
G/S Circuit boards; electronic circuit board; integrated circuit modules; integrated circuits.
G/S Circuit boards; Electronic circuit board; Integrated circuit module; Integrated circuit modules; ...
2009 G/S On-line wholesale and wholesale store services featuring integrated circuits
2007 G/S Integrated circuits
2003 G/S Integrated circuits, digital signal processors, microprocessors, semiconductors, software, firmwa...
2001 G/S SOFTWARE FOR AUDIO SIGNAL MANIPULATION, ACOUSTIC ECHO CANCELLATION, BI-DIRECTION NOISE REDUCTION,...
1999 G/S INTEGRATED CIRCUITS
1998 G/S INTEGRATED CIRCUITS AND COMPUTER SOFTWARE, NAMELY, DRIVERS, FOR PROGRAMMING INTEGRATED CIRCUITS F...
G/S INTEGRATED CIRCUITS AND COMPUTER SOFTWARE FOR DIGITAL SIGNAL PROCESSING
G/S Integrated circuits; integrated circuits and computer programs for use with and for the design of...
1996 G/S integrated circuits
G/S integrated circuits including ROMs, and computer software for multimedia audio and music synthesis
G/S integrated circuits and computer software for digital signal and image processing
G/S integrated circuits and computer software for support of integrated circuits [ custom manufacture...
1990 G/S Integrated circuits and computer programs for use with and for the design of integrated circuits....
1989 G/S custom manufacture of integrated circuits designing of integrated circuits