JC

Joo Young Cheon

LG: 14 patents #3,187 of 26,165Top 15%
Samsung: 4 patents #25,854 of 75,807Top 35%
KAIST: 3 patents #3,292 of 11,619Top 30%
Overall (All Time): #204,105 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11975308 Dehydration catalyst, method for preparing the same, and method of preparing alkene using the same Hyeon Bin Kim, Young Sub Keum, Dae Heung Choi 2024-05-07
11801488 Method of preparing alumina catalyst, alumina catalyst prepared using same, and method of preparing propylene using alumina catalyst Young Sub Keum, Dae Heung Choi, Hyeon Bin Kim 2023-10-31
11446622 Socket-type fluid distributor Dong Hyun Ko, Jun Han Kang, Sang Jin Han, Hyun-Jin Cho, Jae Kwon Jeoung 2022-09-20
11345661 Method for purifying N-substituted maleimide Eun Kyo Kim, Jeong-Seok Lee, Mi-Kyung Kim 2022-05-31
10899708 Method for purifying n-substituted maleimide Jun Seon Choi, Ji Yeon Kim, Ki Hyuk KANG 2021-01-26
10569259 Catalyst for dehydration of glycerin, preparation method thereof, and production method of acrolein using the catalyst Jun Seon Choi, Ji Yeon Kim, Wang Rae Joe, Hye Jeong Ok, Kyung Soo Kim 2020-02-25
10487052 Synthesis method of N-substituted maleimide using solid acid catalysts Jun Seon Choi, Ji Yeon Kim, Wang Rae Joe, Kyung Soo Kim, Eung Seob Yeom +1 more 2019-11-26
10464050 Dehydration catalyst for preparing N-substituted maleimide, preparation method thereof, and method of preparing N-substituted maleimide Ji Yeon Kim, Jun Seon Choi, Wang Rae Joe, Kyung Soo Kim 2019-11-05
10435347 Method for preparing acrylic acid from glycerin Kyung Soo Kim, Jun Seon Choi, Ji Yeon Kim, Wang Rae Joe, Hye Jeong Ok 2019-10-08
10046307 Catalyst for glycerin dehydration, preparation method therefor, and acrolein preparation method using catalyst Ji Yeon Kim, Jun Seon Choi, Wang Rae Joe, Hye Jeong Ok, Kyung Soo Kim 2018-08-14
9614121 Method of fabricating semiconductor light emitting device Yong-Seok Choi, Chul Min Kim, Dong Gyu Shin, Ho Chul Lee, Do-Young Rhee +1 more 2017-04-04
9527065 Catalyst for glycerin dehydration, preparation method thereof, and preparation method of acrolein Ji Yeon Kim, Jun Seon Choi, Wang Rae Joe 2016-12-27
9446370 Reactor system for producing hydrocarbons from synthetic gas Kyoung-Su Ha, Geun Jae Kwak, Jae Hoon Jung, Ki Won Jun 2016-09-20
9327276 Catalyst for glycerin dehydration, preparation method thereof, and preparation method of acrolein Jun Seon Choi, Ji Yeon Kim, Wang Rae Joe 2016-05-03
9321040 Catalyst for glycerin dehydration, preparation method thereof, and preparation method of acrolein Wang Rae Joe, Jun Seon Choi, Ji Yeon Kim 2016-04-26
9259717 Catalyst activation method for Fischer-Tropsch synthesis Kyoung-Su Ha, Geun Jae Kwak, Jae Hoon Jung, Min Hee Woo, Yun Jo Lee +1 more 2016-02-16
9259718 Method for preparing catalyst for glycerin dehydration, and method for preparing acrolein Wang Rae Joe, Jun Seon Choi, Ji Yeon Kim 2016-02-16
9202969 Nitride semiconductor light emitting device and method of manufacturing the same Yu Ri Sohn 2015-12-01
9159875 Nitride semiconductor light emitting device and manufacturing method thereof Yu Ri Sohn 2015-10-13
9012352 Catalyst for Fischer-Tropsch synthesis having excellent heat transfer capability Kyoung-Su Ha, Yun Jo Lee, Seung Chan Baek, Geun Jae Kwak, Seon Ju Park +1 more 2015-04-21
8932943 Nitride semiconductor light emitting device and method of manufacturing the same Yu Ri Sohn 2015-01-13