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SHANGHAI GUESTGOOD ELECTRONICS CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    152,418
About

SHANGHAI GUESTGOOD ELECTRONICS CO LTD has a total of 11 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic communication technologies, electrical machinery and energy and environmental technology are VLASOV BORIS MIKHAJLOVICH, CONGDON JAMES S and BEIJING XINWANG RUIJIE NETWORK.

Patent filings in countries

World map showing SHANGHAI GUESTGOOD ELECTRONICS CO LTDs patent filings in countries

Patent filings per year

Chart showing SHANGHAI GUESTGOOD ELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Jinqiao 11

Latest patents

Publication Filing date Title
CN111769829A Signal conversion circuit supporting positive and negative connection
WO2020098349A1 Clock cycle-based pulse width modulation signal duty cycle multiplication circuit
WO2020057370A1 Circuit for converting two clock signals into pulse width modulation signals
CN109995372A A kind of circuit turning voltage for pwm signal
CN110048710A A kind of voltage signal isolation converting system
CN109995356A A kind of signal-isolated transmission circuit based on capacitor
CN110048706A A kind of analog signal isolating conversion circuit
CN109889200A A kind of voltage signal based on frequency quantization device turns the circuit of frequency signal
CN109640464A A kind of pwm signal duty ratio control method and corresponding circuit and LED light
CN109104172A A kind of voltage turns pulse-width signal circuit