Learn more

CHLORINE ENG CORP LTD

Overview
  • Total Patents
    528
  • GoodIP Patent Rank
    218,621
About

CHLORINE ENG CORP LTD has a total of 528 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets surface technology and coating, environmental technology and materials and metallurgy are ORONZIO DE NORA IMPIANTI, HOELLER ELECTROLYZER GMBH and JIANGSU ANCAN TECH CO LTD.

Patent filings per year

Chart showing CHLORINE ENG CORP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Katayama Shinji 55
#2 Kato Masaaki 53
#3 Ichisaka Teruo 37
#4 Ikegami Tadao 36
#5 Arimoto Osamu 33
#6 Matsuoka Terumi 30
#7 Kishi Takemichi 29
#8 Asaumi Kiyohito 28
#9 Manabe Akiyoshi 26
#10 Yamaguchi Kenzo 24

Latest patents

Publication Filing date Title
WO2015108115A1 Anode for ion exchange membrane electrolysis vessel, and ion exchange membrane electrolysis vessel using same
WO2014199440A1 Ion exchange membrane electrolytic cell
JP2014221930A Ion exchange membrane electrolytic cell
JP2014214350A Ion exchange membrane electrolytic bath
JP2014091838A Reverse current prevention method for ion exchange membrane electrolytic cell
JP2014083563A Projection weld method and ion exchange membrane electrolytic cell
JP2013256706A Elastic cushion material and ion exchange membrane electrolytic cell using the same
JP2013231218A Ion exchange membrane electrolysis cell
JP2013216922A Ion exchange membrane electrolytic cell
WO2012132963A1 Method for starting up ozone-generating electrolytic cell
WO2012121270A1 Apparatus for electrolyzing sulfuric acid and method for electrolyzing sulfuric acid
WO2012115180A1 Anode catalyst and manufacturing method therefor
JP2013096001A Method for producing hypochlorite
JP2012215462A Total concentration measurement method for oxidizing substance, concentration meter for measuring total concentration of oxidizing substance, and sulfuric acid electrolytic apparatus using the same
JP2012184951A Total concentration measuring method of oxidation substance, concentration meter for measuring total concentration of oxidation substance and sulfuric acid electrolytic apparatus employing the same
JP2012132067A Sulfuric acid electrolysis method and sulfuric acid electrolysis apparatus
JP2012132066A Conductive diamond electrode, sulfuric acid electrolysis method and sulfuric acid electrolysis apparatus using the same
JP2012057199A Negative electrode structure for electrolysis and electrolysis tank using the same
EP2436804A1 Gas diffusion electrode-equipped ion-exchange membrane electrolytic cell
EP2436803A1 Gas diffusion electrode-equipped ion-exchange membrane electrolytic cell