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QI GONGSHIN

Overview
  • Total Patents
    12
About

QI GONGSHIN has a total of 12 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, environmental technology and materials and metallurgy are UMICORE SHOKUBAI JAPAN CO LTD, MATSUEDA SATOSHI and DZHONSON METTI PABLIK LTD KOMPANI.

Patent filings in countries

World map showing QI GONGSHINs patent filings in countries

Patent filings per year

Chart showing QI GONGSHINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qi Gongshin 12
#2 Li Wei 11
#3 Schmieg Steven J 3
#4 Kim Chang H 3
#5 Brown David B 2
#6 Najt Paul M 1
#7 Yang Ralph T 1
#8 Shen Meiqing 1
#9 Wang Xinquan 1
#10 Rinaldi Fabrizio C 1

Latest patents

Publication Filing date Title
US2013111876A1 Low cost lean NOx reduction catalyst system
US2013108544A1 SCR catalysts preparation methods
US2012036834A1 Mn, Ce and Zr mixed oxides oxidation catalyst
US2012240554A1 Manganese-based oxides promoted lean NOx trap (LNT) catalyst
US2012191288A1 On-board diagnostics system and method
US2012183467A1 Low temperature oxidation of ammonia in nitric acid production
US2012167553A1 Exhaust aftertreatment systems that include an ammonia-SCR catalyst promoted with an oxygen storage material
US2012157301A1 Method for preparing perovskite oxide-based catalyst particles
US2012134907A1 Coated perovskite-based catalysts, catalyst combinations and methods of treating a gas stream
US8057767B1 Base metal oxides oxidation catalyst