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GUANGWEI AMERICA LINE ELECTRICAL APPLIANCE CO LTD

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    41,590
  • Filing trend
    ⇧ 71.0%
About

GUANGWEI AMERICA LINE ELECTRICAL APPLIANCE CO LTD has a total of 45 patent applications. It increased the IP activity by 71.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are LITECH LABORATORIES LLC, NEC ENERGY SOLUTIONS INC and YOUNICOS AG.

Patent filings in countries

World map showing GUANGWEI AMERICA LINE ELECTRICAL APPLIANCE CO LTDs patent filings in countries
# Country Total Patents
#1 China 45

Patent filings per year

Chart showing GUANGWEI AMERICA LINE ELECTRICAL APPLIANCE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ye Yuanjun 20
#2 Wang Yezhan 14
#3 Zhang Zhongren 13
#4 Xu Shengshang 10
#5 Fan Zhenming 8
#6 Wang Ping 7
#7 Zhu Changsong 6
#8 Hong Guiming 6
#9 Wu Qiang 6
#10 Jiang Dengguo 4

Latest patents

Publication Filing date Title
CN111541295A Method, device and equipment for adjusting output signal of charger and storage medium
CN111293757A Fully-automatic control charging equipment
CN111352372A Interlock protection circuit, switching circuit, dual voltage conversion circuit, electronic device and starting power supply
CN110601316A Low-frequency charging circuit and charging equipment with double voltage input automatic switching functions
CN110601322A Battery charging device and charging method thereof
CN110222487A Manipulation processing method, device and the electronic equipment of electronic equipment with key switch
CN110133431A The positive-negative connected detection circuit of battery and the electronic equipment with charge function
CN110137627A Battery low temperature automatic preheater and system
CN109638936A Automatic charging system, method and medium
CN109617199A Multifunctional charger
CN109474050A Multifunctional charger with car assisted starting
CN109149687A Start the automatic control type frequency conversion charger of automobile
CN108832672A Intelligent charging machine and charger wireless remote control system based on cloud platform
CN108923511A Can continuous loop start super capacitance cell emergency starting power supply
CN108508259A Electric main synchronization signal detection circuit
CN108471237A Flyback transformer
CN108448921A DC-AC inverse changing driving circuits
CN108439117A Elevator brake-releasing gear
CN108429299A Twin voltage emergency starting power supply with isolation communication automatic conversion technology
CN108258888A Switching power supply phase shift parallel drive control circuit