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ZHUHAI XJ ELECTRIC CO LTD

Overview
  • Total Patents
    143
  • GoodIP Patent Rank
    11,256
  • Filing trend
    ⇧ 13.0%
About

ZHUHAI XJ ELECTRIC CO LTD has a total of 143 patent applications. It increased the IP activity by 13.0%. Its first patent ever was published in 2007. It filed its patents most often in China and Brazil. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are KELVATEK LTD, TIANJIN ZHONGLI SHENDUN ELECTRONIC TECH CO LTD and JIANGSU MODERN POWER CAPACITOR CO LTD.

Patent filings in countries

World map showing ZHUHAI XJ ELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 142
#2 Brazil 1

Patent filings per year

Chart showing ZHUHAI XJ ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Shanghua 37
#2 Liu Hongwei 23
#3 Zhang Wei 22
#4 Wei Haoming 21
#5 Qian Yuanchi 20
#6 Wang Jianwei 15
#7 Tang Dingyang 14
#8 Peng Song 13
#9 Huang Kaitao 12
#10 Zhou Bin 12

Latest patents

Publication Filing date Title
CN112271711A Distributed fault protection method and device for transformer substation
CN112147379A Rapid wiring equipment for ring main unit joint debugging test and rapid wiring method thereof
CN112290518A Intelligent distributed feeder protection method and system based on 5G communication
CN112133591A PT cabinet switching device
CN112017905A Quick-acting magnetic control vacuum circuit breaker
CN112117697A Power distribution cabinet interlocking module and power distribution cabinet
CN111952103A Isolating switch
CN111952849A Shell applied to distributed DTU (data transfer unit) spacing unit
CN112051008A Single-interval cabinet body parallel vacuum leak detection device and method thereof
CN111933478A Circuit breaker insulation device with isolating switch
CN111983510A Phase voltage and current break variable-based single-phase earth fault phase selection method and system
CN111627767A Solid-sealed pole type circuit breaker connecting piece and solid-sealed pole type circuit breaker
CN111071567A FTU terminal packaging system and packaging method
CN110994593A DTU distribution method and system
CN110994374A Distribution box
CN110865223A Voltage acquisition compensation circuit
CN111061650A SOE information management method and storage device thereof
CN110864884A Distribution network terminal check out test set
CN110867960A Power supply recovery protection method suitable for distributed feeder automation power distribution terminal
CN111028499A Intelligent integration terminal for Internet of things platform area and data acquisition and processing method thereof