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SYSTEM ENG SERVICE CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    226,031
About

SYSTEM ENG SERVICE CO LTD has a total of 15 patent applications. Its first patent ever was published in 1998. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets chemical engineering, environmental technology and machines are AMAFILTER BV, HARMSCO INC and WINSLOW ENGINEERING AND MFG CO.

Patent filings per year

Chart showing SYSTEM ENG SERVICE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nochi Hiroshi 12
#2 Tahara Hiroshi 9
#3 Sakuma Hideki 2
#4 Hiroshi Nochi 2
#5 Hiroshi Tahara 2
#6 Hiroshi Tahara Hiroshi Nochi 1
#7 Tawara Hiroshi 1

Latest patents

Publication Filing date Title
CN112118900A Exhaust gas treatment method and apparatus
CN101362042A Device of purifying large quantity of exhaust gas containing dilute volatile hydrocarbon
WO0048713A1 Method for treating dilute gaseous hydrogen carbide contained in waste gas and device for performing the method
TW460314B Process for processing waste gases containing gaseous hydrocarbons and recovering the hydrocarbons as liquid