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QUAN RONALD

Overview
  • Total Patents
    51
  • GoodIP Patent Rank
    85,271
  • Filing trend
    ⇧ 50.0%
About

QUAN RONALD has a total of 51 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2005. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, computer technology and basic communication technologies are RGB SYSTEMS INC, CHASE STEPHEN and GABRIEL TOULON PIERRE MARIE.

Patent filings in countries

World map showing QUAN RONALDs patent filings in countries

Patent filings per year

Chart showing QUAN RONALDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Quan Ronald 51
#2 Cloutman John F 3
#3 Wonfor Peter 2
#4 Ryan John O 2
#5 Skliba Barbara F 1
#6 Abbott Jenny Diane 1
#7 Suh Gregory D 1

Latest patents

Publication Filing date Title
US2021083640A1 Method and apparatus to evaluate audio equipment for dynamic distortions and or differential phase and or frequency modulation effects
US2020153406A1 Method and apparatus to evaluate audio equipment for dynamic distortions and or differential phase and or frequency modulation effects
US2020011912A1 Method and apparatus to evaluate audio equipment for dynamic distortions and or differential phase and or frequency modulation effects
US2019342682A1 Method and apparatus to evaluate audio equipment for dynamic distortions and or differential phase and or frequency modulation effects
US10651810B1 Field effect transistor circuits
US2019229694A1 Method and apparatus to evaluate audio equipment for dynamic distortions and or differential phase and or frequency modulation effects
US2020177145A1 Biasing circuits for voltage controlled or output circuits
US2019037310A1 Method and apparatus to evaluate audio equipment for dynamic distortions and or differential phase and or frequency modulation effects
US2019013782A1 Low Voltage Tube Circuits
US10411009B1 Field effect transistor circuits
US2018332415A1 Method and apparatus to evaluate audio equipment for dynamic distortions and or differential phase and or frequency modulation effects
US2018288548A1 Method and apparatus to evaluate audio equipment for dynamic distortions and or differential phase and or frequency modulation effects
US2018024175A1 Method and apparatus to evaluate audio equipment for dynamic distortions and or differential phase and or frequency modulation effects
US2017328939A1 Method and apparatus to evaluate audio equipment via at least one filter for dynamic distortions and or differential phase and or frequency modulation effects
US10063194B1 Low voltage tube circuits
US2017118569A1 Method and apparatus to evaluate audio equipment for dynamic distortions and or differential phase and or frequency modulation effects
US2017329359A1 Low voltage tube circuits
US2015023511A1 Method and apparatus to evaluate audio equipment via at least one filter for dynamic distortions and or differential phase and or frequency modulation effects
US2014254812A1 Method and apparatus to evaluate audio equipment via filter banks for dynamic distortions and or differential phase and frequency modulation effects
US2014355774A1 Method and apparatus to evaluate audio equipment via filter banks