Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10518250 | Ferrite-based catalyst composite, method of preparing the same, and method of preparing butadiene using the same | Dae Heung Choi, Dong Hyun Ko, Kyong Yong Cha, Myung Ji Suh, Ye Seul Hwang +6 more | 2019-12-31 |
| 10486150 | Catalyst for oxidative dehydrogenation and method of preparing the same | Sun-Hwan Hwang, Dong Hyun Ko, Kyong Yong Cha, Dae Heung Choi, Myung Ji Suh +6 more | 2019-11-26 |
| 10489844 | Method, apparatus, and system for processing services | Ke Fan, Xunmao ZHENG, Yang Li, Bingjie Chen, Qi Liang Ma | 2019-11-26 |
| 10343958 | Catalyst for coating surface of porous material and method of treating surface of porous material | Myung Ji Suh, Jun Han Kang, Dong Hyun Ko, Seong-Min Kim, Hyun Seok Nam +6 more | 2019-07-09 |
| 10315969 | Method of preparing multicomponent composite metal oxide catalyst | Ye Seul Hwang, Dong Hyun Ko, Kyong Yong Cha, Dae Heung Choi, Myung Ji Suh +4 more | 2019-06-11 |
| 10057379 | Systems and methods for drilling automation with OPC UA | Sheng Zhan, Jinhai Zhao, Weiping Xu, Herong Zheng | 2018-08-21 |
| 9969661 | Method of preparing conjugated diene and device therefor | Sang Jin Han, Jun Han Kang, Dong Hyun Ko, Hyun Seok Nam, Joo Hyuck Lee +4 more | 2018-05-15 |
| 9925525 | Bismuth molybdate-based catalyst having zeolite coating layer, method of preparing the same, and method of preparing 1,3-butadiene using the same | Dae Heung Choi, Dong Hyun Ko, Jun Han Kang, Kyong Yong Cha, Dae Chul Kim +5 more | 2018-03-27 |
| 9842263 | Inter-vehicle authentication using visual contextual information | Yu Seung Kim, Patrick Tague | 2017-12-12 |
| 9751819 | Method of preparing butadiene | Dae Heung Choi, Dong Hyun Ko, Myung Ji Suh, Kyong Yong Cha, Ye Seul Hwang +4 more | 2017-09-05 |
| 9592496 | Catalyst composition and method for preparing same | Dae Chul Kim, Dong Hyun Ko, Sung-June Cho, Jun Han Kang, Kyong Yong Cha +6 more | 2017-03-14 |
| 9501657 | Sensitive data protection during user interface automation testing systems and methods | Junlong Wu | 2016-11-22 |
| 9152812 | Sensitive data protection during user interface automation testing systems and methods | Junlong Wu | 2015-10-06 |
| 8263519 | Sour service dewaxing catalyst without separate hydrogenation function | Christine N. Elia, Mohan Kalyanaraman, Michel Daage, Stephen H. Brown, Lei Zhang +6 more | 2012-09-11 |
| 8216958 | Selective catalysts having silica supports for naphtha hydrodesulfurization | Jason Wu, Chuansheng Bai, Thomas R. Halbert, Stuart L. Soled, Sabato Miseo +4 more | 2012-07-10 |
| 8216964 | Layered support material for catalysts | Tao Wang, Leslie Wade, Ioan Nicolau, Yumin Liu, Victor Wong +6 more | 2012-07-10 |
| 8134371 | Signal generating circuit for detecting ground status | — | 2012-03-13 |
| 8030240 | Multiple molecular sieve catalyst for sour service dewaxing | Christine N. Elia, Mohan Kalyanaraman, Lei Zhang, Michel Daage, Darden Sinclair +5 more | 2011-10-04 |
| 7951746 | Bulk group VIII/group VIB metal catalysts and method of preparing same | Chuansheng Bai, El-Mekki El-Malki, Jeff Elks, Zhiguo Hou, Jon M. McConnachie +7 more | 2011-05-31 |
| 7615509 | High activity supported distillate hydroprocessing catalysts | Chuansheng Bai, El-Mekki El-Malki, Jeff Elks, Zhiguo Hou, Jon M. McConnachie +8 more | 2009-11-10 |
| 7612014 | Halide free precurors for catalysts | Tao Wang, Leslie Wade, Ioan Nicolau, Yumin Liu, Victor Wong +6 more | 2009-11-03 |
| 7598198 | Rhodium containing catalysts | Tao Wang, Leslie Wade, Ioan Nicolau, Yumin Liu, Victor Wong +6 more | 2009-10-06 |