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BEIJING SOJO DISTRIB AUTOMATION EQUIPMENT CO LTD

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    92,467
About

BEIJING SOJO DISTRIB AUTOMATION EQUIPMENT CO LTD has a total of 49 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, machine tools and mechanical elements are ZHEJIANG HONGZHOU NEW ENERGY TECH CO LTD, GORLAN TEAM S L U and RUDOLF HUNDHAUSEN.

Patent filings in countries

World map showing BEIJING SOJO DISTRIB AUTOMATION EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 49

Patent filings per year

Chart showing BEIJING SOJO DISTRIB AUTOMATION EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wei Jie 16
#2 Zhang Chunjun 11
#3 Xi Pengde 9
#4 Tao Wenyong 8
#5 Liang Jixing 8
#6 Zhou Yanzhao 8
#7 Sun Long 7
#8 Li Hongling 7
#9 Kong Guowei 7
#10 Han Xuelian 7

Latest patents

Publication Filing date Title
CN105140072A Vacuum arc-extinguishing chamber and operation method thereof
CN105140073A Vacuum arc extinguishing chamber and operation method thereof
CN104576121A Magnetic blow-out arc extinguishing switch
CN104485600A Switch cabinet
CN104576162A Grounding switch contact and straight movement plug-in type grounding switch with same
CN104538238A Grounding switch contact and direct movement plug-in type grounding switch with grounding switch contact
CN104538237A Grounding switch contact and direct movement plug-in type grounding switch with grounding switch contact
CN104576163A Grounding switch contact and straight moving plug-in type grounding switch with the same
CN104517775A Solid insulation switch
CN104493481A Assembling tool for compression spring
CN104505284A Bidirectional load switching equipment
CN104319087A Voltage transformer
CN104319160A Insulation device
CN104157476A Three-position changeover device
CN104157492A Vacuum arc extinguish chamber processing device
CN104141761A Energy-storing transmission device
CN103903920A Hand-operated opening device used for permanent magnetic mechanism
CN103934677A Assembling system
CN103681034A Ring main unit
CN103683081A Enclosed switchgear