Learn more

DE NORA PERMELEC LTD

Overview
  • Total Patents
    127
  • GoodIP Patent Rank
    11,622
  • Filing trend
    ⇩ 76.0%
About

DE NORA PERMELEC LTD has a total of 127 patent applications. It decreased the IP activity by 76.0%. Its first patent ever was published in 2010. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets surface technology and coating, environmental technology and chemical engineering are HOELLER ELECTROLYZER GMBH, ORONZIO DE NORA IMPIANTI and OXYTECH SYSTEMS INC.

Patent filings per year

Chart showing DE NORA PERMELEC LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Manabe Akiyoshi 45
#2 Kato Akihiro 34
#3 Tsujii Fumiya 25
#4 Nagashima Ikuo 23
#5 Ohara Masahiro 22
#6 Nishiki Yoshinori 21
#7 Madono Akihiro 19
#8 Takahashi Suguru 18
#9 Kishi Takamichi 18
#10 Arimoto Osamu 18

Latest patents

Publication Filing date Title
WO2021045191A1 Apparatus for producing acidic aqueous solution and method for producing acidic aqueous solution
WO2021015120A1 Gasket for electrolysis vessels, and electrolysis vessel using same
WO2020196835A1 Method for purifying gas formed by electrolysis, and electrolytic apparatus
WO2020184607A1 Alkaline water electrolysis method and alkaline water electrolysis anode
WO2021059379A1 Laminated structure including electrodes
US2020407860A1 Electrolysis electrode and method for manufacturing same
JP2020117745A Chamber frame element, electrolysis tank, and electrodialysis tank
WO2018047961A1 Alkaline water electrolysis positive electrode and manufacturing method for same
CA3072021A1 Electrolytic device
KR20190002414A A mounting structure of a sacrificial electrode, and an electrolytic device including the sacrificial electrode
US2018282884A1 Electrode for electrolysis, manufacturing method of electrode for electrolysis, and electrolyzer
JP2018028116A Electrolytic apparatus
JP2017190476A Anode for alkali water electrolysis and manufacturing method of anode for alkali water electrolysis
JP2017119895A Alkaline water electrolysis method
JP2017045672A Manufacturing method of electrode
JP2017039982A Electrolytic apparatus and electrolytic method
JP2017008341A Water treatment system utilizing alkaline water electrolyzer and alkaline fuel battery
JP2016204698A Electrolysis system, and electrolysis method using electrolysis system
RU2648263C1 Method for treatment of raw water, which contains tritium water
JP2016137423A Gas dissolver and gas dissolved fluid manufacturing apparatus