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EXAR CORP

Overview
  • Total Patents
    353
  • GoodIP Patent Rank
    125,405
  • Filing trend
    ⇩ 16.0%
About

EXAR CORP has a total of 353 patent applications. It decreased the IP activity by 16.0%. Its first patent ever was published in 1985. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic communication technologies, electrical machinery and energy and digital networks are ANALOG AND POWER ELECTRONICS C, ST MICROELECTRONICS SHENZHEN R & D CO LTD and LINEAR TECHN INC.

Patent filings per year

Chart showing EXAR CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Prodic Aleksandar 25
#2 Fotouhi Bahram 22
#3 Gregorian Roubik 17
#4 Kernahan Kent 16
#5 Le Hung Pham 16
#6 Lukic Zdravko 16
#7 Wegner Glenn 12
#8 Zhao Zhenyu 12
#9 Randlett Richard W 10
#10 Homer Russell 8

Latest patents

Publication Filing date Title
US2018343717A1 AC direct drive system for light emitting diodes with ultra-low flicker, low harmonic distortion, dimming compatibility and power line regulation
WO2018182638A1 Adaptive body biasing in cmos circuits to extend the input common mode operating range
US2018287604A1 Adaptive body biasing in CMOS circuits to extend the input common mode operating range
US2017373674A1 Digital controlled oscillator based clock generator for multi-channel design
US9829356B1 Method and apparatus for multi-channel sensor interface with programmable gain, offset and bias
US2014126678A1 All digital burst-mode clock and data recovery (CDR)
US2014117878A1 Merged-stage high efficiency high power factor hb-led driver without electrolytic capacitor
WO2012178192A1 Method for remote device provisioning and insertion/extraction of overhead/eoam data for various protocols
WO2012178190A1 Method for mapping generic client signals into a generic framing procedure (gfp) path
WO2012178191A1 Method for aggregating multiple client signals into a generic framing procedure (gfp) path
WO2012178189A1 Ethernet tag approach to support networking task offload
WO2012119107A1 Digital pulse-frequency modulation controller for switch-mode power supplies with frequency targeting and ultrasonic modes
US2013038377A1 Pooled-resource architecture with asynchronous packet-based communication
WO2012030483A2 Dejitter (desynchronize) technique to smooth gapped clock with jitter/wander attenuation using all digital logic
US2013004169A1 EFFICIENT METHOD TO EXTRACT A LOWER ORDER (LO) OPTICAL CHANNEL DATA UNIT (ODU)j SIGNAL FROM HIGHER ORDER (HO) OPTICAL CHANNEL TRANSPORT UNIT (OTU)k SIGNAL
WO2011103353A1 Extendable n-channel digital pulse-width/pulse-frequency modulator
US2012153916A1 Digital boost feedback voltage controller for switch-mode power supplies using pulse-frequency modulation
US7902874B1 Combined full speed and high speed driver
CN102378973A System and method for data deduplication
US2010117752A1 Multi-channel digital pulse width modulator (DPWM)