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STATE GRID SHANDONG SHANGHE POWER SUPPLY CO

Overview
  • Total Patents
    54
  • GoodIP Patent Rank
    27,208
About

STATE GRID SHANDONG SHANGHE POWER SUPPLY CO has a total of 54 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, electrical machinery and energy and machines are SUZHOU AITUOMA MACHINERY TECH CO LTD, KYC MACHINE IND CO LTD and CCFED THE 5TH CONSTR & ENG CO LTD.

Patent filings in countries

World map showing STATE GRID SHANDONG SHANGHE POWER SUPPLY COs patent filings in countries
# Country Total Patents
#1 China 54

Patent filings per year

Chart showing STATE GRID SHANDONG SHANGHE POWER SUPPLY COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Qian 6
#2 Zhan Kun 6
#3 Zhang Laigang 6
#4 Niu Feifei 5
#5 Li Xia 5
#6 Wang Junxia 4
#7 Zhang Lulu 4
#8 Zhang Shuwen 4
#9 Yang Jingjing 4
#10 Li Xisheng 4

Latest patents

Publication Filing date Title
CN105327872A Insulator cleaning device
CN105327879A High-pressure cleaning device
CN105480909A Tree obstacle removing device
CN105336496A Transformer winding mold loading-unloading device
CN105329808A Device for loading and unloading wire winding mold for manufacturing coils
CN105327871A Helmet cleaning machine
CN105457927A Synchronous washing equipment
CN105429042A Power distribution line obstacle clearing apparatus
CN105386607A Manual opening and closing device for cable trench cover plate
CN105390974A Disassembling and assembling apparatus for cable trench cover plate
CN105347276A Electric cable trench cover plate lifting and placing device
CN105398975A Cable duct cover plate construction device
CN105356407A Waterproof cable joint of shoal water zone and connection method of joint
CN105355417A Wire loose prevention device for coli production of power transformer
CN105355423A Device for preventing automatic rotation of wire roll during coil manufacturing process for transformer
CN105379567A Electric transmission line power maintenance vehicle
CN105355424A Wire-releasing device for wire roll during transformer winding process
CN105355422A Winding tool for dry type transformer
CN105336495A Auxiliary wire winding device of oil-immersed type transformer
CN105416968A Transfer device for transformer