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MARUZEN PETROCHEMICAL CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    77,707
  • Filing trend
    ⇧ 100.0%
About

MARUZEN PETROCHEMICAL CO LTD has a total of 23 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in Taiwan, Australia and Singapore. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and optics are MARUZEN PETROCHEM CO LTD, INEOS SALES UK LTD and CHEVRON PHILIPS CHEMICAL COMPANY LP.

Patent filings in countries

World map showing MARUZEN PETROCHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 21
#2 Australia 1
#3 Singapore 1

Patent filings per year

Chart showing MARUZEN PETROCHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Naniki Takashi 5
#2 Sugihara Shinji 5
#3 Nishiura Takao 4
#4 Takahashi Toshikazu 3
#5 Hayashi Yasunori 3
#6 Kakuta Satoshi 3
#7 Haba Kazuhiko 3
#8 Yamamoto Shouji 3
#9 Haruna Takeshi 3
#10 Baba Hiromitsu 3

Latest patents

Publication Filing date Title
TW201936508A Surface-modified particles and method for producing same
TW202031696A Manufacturing method of vinyl ether polymer using onium salt
TW201945414A Core-shell type polymer micro-particle, particle dispersion solution, and production method of micro-particle showing excellent dispersion property in a waterborne medium
TW201643151A Apparatus and method for producing cyclic carbonate
TW201509930A Continuous manufacturing method of cyclic carbonate