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CHUN CHANGMIN

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    222,667
About

CHUN CHANGMIN has a total of 21 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, thermal processes and surface technology and coating are ANHUI FASTER AUTO PARTS CO LTD, AUTIUM PTE LTD and CLAUSSEN NILS.

Patent filings in countries

World map showing CHUN CHANGMINs patent filings in countries

Patent filings per year

Chart showing CHUN CHANGMINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chun Changmin 21
#2 Hershkowitz Frank 8
#3 Greaney Mark A 5
#4 Ramanarayanan Trikur A 4
#5 Cody Ian A 4
#6 Bangaru Narasimha-Rao Venkata 3
#7 Feather James E 3
#8 Bruno Thomas 3
#9 Deutsch David Samuel 3
#10 Koo Jayoung 2

Latest patents

Publication Filing date Title
US2014246013A1 High performance fired heater tubes
US2012211400A1 Alumina forming bimetallic tube for refinery process furnaces and method of making and using
US2012097581A1 Alumina forming bimetallic tube for refinery process furnaces and method of making and using
US2012097289A1 Alumina forming bimetallic tube and method of making and using
US2011120853A1 Porous pyrolysis reactor materials and methods
US2010015564A1 High performance coatings and surfaces to mitigate corrosion and fouling in fired heater tubes
US2010292522A1 Stabilized ceramic composition, apparatus and methods of using the same
US2010290978A1 Pyrolysis reactor materials and methods
US2010126907A1 Heat stable formed ceramic, apparatus and method of using the same
US2009186211A1 Bimodal and multimodal dense boride cermets with low melting point binder
US7431777B1 Composition gradient cermets and reactive heat treatment process for preparing same