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N E CHEMCAT CORP

Overview
  • Total Patents
    456
  • GoodIP Patent Rank
    8,302
  • Filing trend
    ⇩ 34.0%
About

N E CHEMCAT CORP has a total of 456 patent applications. It decreased the IP activity by 34.0%. Its first patent ever was published in 1988. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets chemical engineering, environmental technology and electrical machinery and energy are NE CHEMCAT CORP, CATALER CORP and JOHNSON MATTHEY PLC.

Patent filings per year

Chart showing N E CHEMCAT CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mizusaki Tomoteru 88
#2 Nagata Makoto 77
#3 Nagamori Kiyotaka 68
#4 Nakamura Yoko 65
#5 Igarashi Hiroshi 57
#6 Seki Yasuhiro 54
#7 Itoh Takashi 36
#8 Takayama Akito 35
#9 Takahashi Yoshinori 32
#10 Kanno Yasuharu 29

Latest patents

Publication Filing date Title
WO2021065577A1 Exhaust gas purification device
WO2021059883A1 Exhaust-gas-purifying catalyst production method
WO2020196628A1 Selective reduction catalyst for diesel and diesel exhaust gas purification apparatus
WO2020085168A1 Method for manufacturing cu-p co-loaded zeolite, catalyst precursor composition and treatment liquid usable in same, and method for manufacturing laminate catalyst
WO2020085169A1 Cu-p co-supported zeolite, and selective reduction catalyst and exhaust gas catalyst in which same is used
WO2020116020A1 Exhaust gas purging device
WO2020045476A1 Cross-coupling reaction catalyst
WO2020110379A1 Exhaust gas cleaning catalyst and production method therefor
WO2020031975A1 Catalyst-coated gasoline particulate filter and method for producing same
WO2020031794A1 Exhaust gas purification catalyst
WO2020054134A1 Organic/inorganic composite material
EP3795248A1 Exhaust gas purification catalyst
WO2019221214A1 Exhaust gas purifying catalyst
WO2019221212A1 Exhaust gas purification catalyst and method for producing same
WO2019221168A1 Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stack
CN111032214A Catalyst for nuclear hydrogenation
US2020094237A1 Method for producing palladium-gold loaded catalyst for vinyl acetate synthesis
WO2018225737A1 Catalyst for debenzylation reactions
WO2018221194A1 Cha aluminosilicate and production method therefor, and exhaust gas purification catalyst, exhaust gas purification apparatus and exhaust gas purification method using same
WO2018180676A1 Catalyst for electrode, composition for forming gas diffusion electrode, gas diffusion electrode, film–electrode assembly, and fuel cell stack