CK

Chang Hyun Ko

KR Korea Institute Of Energy Research: 10 patents #70 of 702Top 10%
Samsung: 4 patents #25,854 of 75,807Top 35%
SC Sk Energy Co.: 3 patents #22 of 193Top 15%
SC Sk Innovation Co.: 2 patents #367 of 957Top 40%
KS Korea Advanced Institute Of Science: 1 patents #1 of 19Top 6%
Overall (All Time): #248,886 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11918981 Perovskite metal oxide catalyst, in which metal ion is substituted, for reducing carbon deposition, preparation method therefor, and methane reforming reaction method using same Ji Yoon Jeon, Jeong Woo Yun, Eun Gyong Park 2024-03-05
10029238 Selective surface impregnation method for catalytically active materials on particulate catalyst support using mutual repulsive force and solubility difference between hydrophilic solvent and hydrophobic solvent Gyeong Ju Seo, Min Su Jang, Seong Mi Ahn 2018-07-24
9861962 Selective surface impregnation method for catalytically active materials on particulate catalyst support using mutual repulsive force and soblubility difference between hydrophilic solvent and hydrophobic solvent Gyeong Ju Seo, Min Su Jang, Seong Mi Ahn 2018-01-09
9376354 Displacement desorption process for light olefin separation Jong Nam Kim, Jong-Ho Park, Hee Tae Beum, Seong Jun Lee, Jang Jae Lee +3 more 2016-06-28
9192911 Oxygen-selective adsorbent having fast adsorption rate and preparation method thereof Jong-Ho Park, Kwang Bok Yi, Jong Nam Kim, Hee Tae Beum, Jong-Kee Park +3 more 2015-11-24
9090522 Method and apparatus for recovering ethylene from fluidized catalytic cracking (FCC) off-gas Jong-Ho Park, Jong Nam Kim, Hee Tae Beum, Seong Jun Lee, Jang Jae Lee +3 more 2015-07-28
9067852 Production of high purity butene-1 from C4 olefins/paraffins mixed gas Jong-Ho Park, Jong Nam Kim, Seong Jun Lee, Min-Su Ko, Hee Tae Beum +3 more 2015-06-30
9034185 Separation of olefins from olefins/paraffins mixed gas Jong Nam Kim, Jong-Ho Park, Seong Jun Lee, Min-Su Ko, Hee Tae Beum +3 more 2015-05-19
8999041 Carbon dioxide isolating device and method Jong Nam Kim, Kwang Bok Yi, Jong-Ho Park, Jeong Geol Na 2015-04-07
8513475 Method for making hydrocarbons by using a lipid derived from a biological organism and hydrotalcite Jeong Geol Na, Jong Nam Kim, Kwang Bok Yi, Sung Youl PARK, Jong-Ho Park +2 more 2013-08-20
8436223 Separation of olefins from olefins/paraffins mixed gas Jong Nam Kim, Jong-Ho Park, Seong Jun Lee, Min-Su Ko, Hee Tae Beum +3 more 2013-05-07
8431762 Production of high purity butene-1 from C4 olefins/paraffins mixed gas Jong-Ho Park, Jong Nam Kim, Seong Jun Lee, Min-Su Ko, Hee Tae Beum +3 more 2013-04-30
8377205 Apparatus for producing silicon nanocrystals using inductively coupled plasma Bo-Yun Jang, Jeong Chul Lee, Joon-soo Kim, Joo-Seok Park 2013-02-19
7153362 System and method for real time deposition process control based on resulting product detection Jai-Dong Lee, Jin Hee Lee 2006-12-26
7007933 Method and apparatus for supplying a source gas Jai-Dong Lee, Ki-Hyun Hwang 2006-03-07
7005389 Methods for forming a thin film on an integrated circuit device by sequentially providing energies to activate the reactants Ki-Hyun Hwang, Hyo Jung Kim 2006-02-28
6797561 Method of fabricating a capacitor of a semiconductor device Young-Sub You, Jai-Dong Lee, Ki-Hyun Hwang 2004-09-28
6585948 Carbon molecular sieve material with structural regularity, method for preparing the same and use thereof Ryong Ryoo, Shinae Jun, Sang Hoon Joo 2003-07-01