Learn more

CAPITAL IRON & STEEL CO

Overview
  • Total Patents
    13
About

CAPITAL IRON & STEEL CO has a total of 13 patent applications. Its first patent ever was published in 1985. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are PROMY, YAMAGATA SHINKO KK and SICHUAN CHEMICAL CO LTD.

Patent filings in countries

World map showing CAPITAL IRON & STEEL COs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing CAPITAL IRON & STEEL COs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ping Ding 2
#2 Guangfu Nie 2
#3 Yuefeng Hu 1
#4 Guangyao Yang 1
#5 Liu Zhongsen 1
#6 Fengcai Ren 1
#7 Youqing Xiong 1
#8 Huiling Shi 1
#9 Zhifang Sheng 1
#10 Shoumin Song Yantai Hu 1

Latest patents

Publication Filing date Title
CN1300809A Sealing filler for water pump
CN1117480A Process for mfg. large size refractory brick
CN1069679A A method of making dish-shape component by use of twin metal strip
CN1073418A A kind of method that chicken manure is treated to odorless fertilizer or fodder additives
CN1065647A High transmittivity electricity conducting glass
CN1053895A Electronic insect sounder
CN1058427A Technology for preparing non-crystal sensitive alloy used for force sensor
CN1057156A Artificial raising method for birthwort Papilio xuthus
CN1052372A Microcomputer controlled nucleon operated belt conveyor scale
CN1052257A Electronic birds singing buzzer
CN1037254A Fresh keeping agent for cut flower
CN1031098A Coating for tubular zirconium-oxide electrode
CN1006546B Treatment method of acid residuum