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CIRRUS LOGIC INT SEMICONDUCTOR LTD

Overview
  • Total Patents
    2,071
  • GoodIP Patent Rank
    790
  • Filing trend
    ⇧ 16.0%
About

CIRRUS LOGIC INT SEMICONDUCTOR LTD has a total of 2,071 patent applications. It increased the IP activity by 16.0%. Its first patent ever was published in 2004. It filed its patents most often in United States, United Kingdom and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic communication technologies, audio-visual technology and computer technology are ANALOG DEVICES AS, NEOFIDELITY INC and DEVIALET.

Patent filings per year

Chart showing CIRRUS LOGIC INT SEMICONDUCTOR LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lesso John Paul 246
#2 Melanson John L 177
#3 Das Tejasvi 108
#4 King Eric J 104
#5 John Paul Lesso 80
#6 Zhao Xin 62
#7 Maru Siddharth 57
#8 Zhu Lei 55
#9 Jenkins Colin Robert 54
#10 Fei Xiaofan 51

Latest patents

Publication Filing date Title
GB202103371D0 Voltage regulator ciruitry
GB202102561D0 Driver circuitry
GB202102286D0 Object detection circuitry
GB202102157D0 Dual-dpmain power distribution system in a mobile device
GB202101407D0 Neutralizing voltage kickback in a switched capacitor based data converter
GB202100814D0 Current sensing circuitry
GB202100699D0 Dual bootstrapping for an open-loop pulse width modulation driver
GB202018786D0 Amplifier systems
GB202018491D0 Noise cancellation
GB202018051D0 Methods and systems for estimating coil impedance of an electromagnet transducer
GB202018050D0 Methods and systems for detecting and manging amplifier instability
US2021126528A1 Multiphase inductive boost converter with multiple operational phases
GB202015631D0 Control circuitry for controlling a power supply
US2021125469A1 Reproducibility of haptic waveform
US2021111131A1 Conformal shield for blocking light in an integrated circuit package
GB202014082D0 Amplifiers
US2021073165A1 Communicating non-isochronous data over an isochronous channel
US2021103819A1 Artificial neural network computing systems
US2021120351A1 Dynamic power/current allocation among groups of audio amplifiers and/or haptic drivers
US2021050832A1 Variable-frequency charge pump using output voltage threshold control