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MITSUI ENG AND SHIPBUILDING CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    172,402
  • Filing trend
    ⇧ 50.0%
About

MITSUI ENG AND SHIPBUILDING CO LTD has a total of 13 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2008. It filed its patents most often in China, EPO (European Patent Office) and Philippines. Its main competitors in its focus markets transport, basic materials chemistry and chemical engineering are BIBB DANDRIDGE HUNT, ENVIROFUELS L L C and CARROLL ROBERT W.

Patent filings in countries

World map showing MITSUI ENG AND SHIPBUILDING CO LTDs patent filings in countries
# Country Total Patents
#1 China 7
#2 EPO (European Patent Office) 2
#3 Philippines 2
#4 Brazil 1
#5 Canada 1

Patent filings per year

Chart showing MITSUI ENG AND SHIPBUILDING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Egami Tomoaki 2
#2 Narita Hideo 2
#3 Hideaki Akibayashi 2
#4 Nagao Jiro 2
#5 Suzuki Kiyofumi 2
#6 Iwabuchi Wataru 2
#7 Kondoh Morio 1
#8 Hideo Narita 1
#9 Kenta Murakami 1
#10 Kodama Takashi 1

Latest patents

Publication Filing date Title
CN109209852A The shaft seal of piston pump
CA2834763A1 Method of molding gas hydrate pellet