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GONG QIUSHENG

Overview
  • Total Patents
    79
  • GoodIP Patent Rank
    23,510
  • Filing trend
    ⇧ 225.0%
About

GONG QIUSHENG has a total of 79 patent applications. It increased the IP activity by 225.0%. Its first patent ever was published in 1987. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and basic communication technologies are SHANGHAI TUITUO TECH CO LTD, M3 TECH INC and DJENGUERIAN ALEX B.

Patent filings in countries

World map showing GONG QIUSHENGs patent filings in countries
# Country Total Patents
#1 China 79

Patent filings per year

Chart showing GONG QIUSHENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gong Qiusheng 70
#2 Qiusheng Gong 9
#3 Fangying Cai 6
#4 Gong Yingzhen 3
#5 Yingbo Gong 1
#6 Yinzhen Gong 1
#7 Yingzhen Gong 1
#8 Yingzen Gong 1

Latest patents

Publication Filing date Title
CN111934556A Improved single-ended DC-AC-DC conversion circuit
CN111934574A Gong's half-bridge inverter circuit
CN111614270A Gong's alternating current-alternating current boost chopper voltage regulation circuit and application thereof
CN111614269A Improved Cuk alternating current-alternating current chopping boost voltage regulation circuit and application thereof
CN111245253A Double-switch chopping control voltage-regulating high-voltage change compensation type alternating current voltage-stabilized power supply
CN111262450A Single-switch alternating-current chopping bidirectional voltage regulating circuit
CN111384863A Double-switch alternating current chopped wave bidirectional voltage regulating circuit and application thereof
CN111262451A Double-switch chopping voltage regulation power transformer compensation type alternating current voltage-stabilized power supply
CN111384862A Improved Zeta lifting DC chopper
CN111245229A Gong's reverse polarity boost direct current chopping voltage regulating circuit
CN111245251A Single switch chopping control voltage regulating industrial transformer compensation AC voltage stabilizing power supply
CN111245252A Two-way voltage regulating circuit of two switch AC chopper transformer output
CN111245228A Cuk lifting circuit is improved into Qiusheng boost circuit
CN111384861A Improved Cuk lifting direct current chopper
CN111384853A Improved Buck Boost lifting direct current chopper
CN110677054A Double-switch high-voltage-change reverse-regulation power-change-compensation alternating-current voltage-stabilized power supply
CN110492739A Decompression DC voltage regulation circuit of chopping without freewheeling diode
CN110492862A Choke-condenser filter with continuous current circuit
CN110601547A Voltage-reducing AC chopping voltage regulating circuit without follow current switch and application thereof
CN109474186A Modified Cuk hands over voltage regulation circuit of chopping and its application