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WU JUAN

Overview
  • Total Patents
    75
  • GoodIP Patent Rank
    21,876
  • Filing trend
    ⇩ 100.0%
About

WU JUAN has a total of 75 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1993. It filed its patents most often in China, Colombia and United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and agriculture are HEFEI FUAN TECH CO LTD, CHULI LIKUN ELECTRICAL APPLIANCE EQUIPMENT CO LTD and ZHENJIANG YUCHENG ELECTROMECHANICAL CO LTD.

Patent filings in countries

World map showing WU JUANs patent filings in countries
# Country Total Patents
#1 China 73
#2 Colombia 1
#3 United States 1

Patent filings per year

Chart showing WU JUANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Juan 68
#2 Shi Yuwen Tian 3
#3 Juan Wu 2
#4 Yu Rongfang 2
#5 Li Han 2
#6 Liu Jinhua 1
#7 Zhu Rui 1
#8 Andre Mihnea 1
#9 Zhang Chuanliang 1
#10 Xie Jiegou 1

Latest patents

Publication Filing date Title
CN112234470A Ring main unit
CN112099168A Optical fiber distribution frame
CN112165058A Energy-saving bus duct with high-protection-level copper-aluminum composite conductor
CN112178148A Locking device for symmetrical locking type connection conduction
CN111999835A Optical cable distributing box
CN111884156A Environment-friendly bus duct of power supply and distribution main line system
CN111897068A Optical cable distributing box
CN111956817A Indoor environment photodynamic broad spectrum sterilization and disinfection method
CN111799680A Low-voltage distribution reactive compensation comprehensive distribution box
CN111799673A Ring main unit
CN111668732A Safe box-type substation
CN111786299A Dustproof box-type substation
CN111668731A Safe box-type substation
CN111768951A Transformer
CN111716787A Garbage cleaning device
CN111761756A Plastic bottle recycling environment-friendly device
CN111776517A Dry and wet garbage separation environment-friendly device
CN111804096A Dust fall environment-friendly device
CN111686492A Sewage treatment environment-friendly device
CN111701428A Energy-saving environment-friendly desulfurization denitrification demercuration device for power plant