Issued Patents 2021
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187076 | Central storage unit for a measuring-while-drilling assembly for an oil drilling system | Sheng Zhan, Fengtao Hu, Jinhai Zhao | 2021-11-30 |
| 11180965 | Autonomous through-tubular downhole shuttle | Jinhai Zhao, Sheng Zhan | 2021-11-23 |
| 11117119 | Catalyst for oxidative dehydrogenation and method of preparing the same | Myung Ji Suh, Yoon Jae Min, Dong Hyun Ko, Kyong Yong Cha, Se Won Baek | 2021-09-14 |
| 11112777 | Independent high-speed sampling for an oil drilling system | Sheng Zhan, Fengtao Hu, Jinhai Zhao | 2021-09-07 |
| 11047680 | Multi-node data synchronous acquisition system and method for real-time monitoring of underwater surface deformation | Jiawang Chen, Huangchao Zhu, Chunying Xu, Chen Cao, Zhou Yu +1 more | 2021-06-29 |
| 11040335 | Method for manufacturing zinc ferrite catalyst and zinc ferrite catalyst manufactured thereby | Dong Hyun Ko, Kyong Yong Cha, Sang Jin Han, Sunhwan Hwang, Seongmin Kim | 2021-06-22 |
| 10994262 | Catalyst for oxidative dehydrogenation and method of preparing the same | Seongmin Kim, Dong Hyun Ko, Kyong Yong Cha, Dae Heung Choi, Myung Ji Suh +6 more | 2021-05-04 |
| 10926246 | Method of preparing catalyst for oxidative dehydrogenation | Dong Hyun Ko, Kyong Yong Cha, Myung Ji Suh, Sun-Hwan Hwang, Seong-Min Kim | 2021-02-23 |
| 10888844 | Catalyst for oxidative dehydrogenation, method of preparing catalyst, and method of performing oxidative dehydrogenation using catalyst | Myung Ji Suh, Dong Hyun Ko, Kyong Yong Cha, Dae Heung Choi, Ye Seul Hwang +1 more | 2021-01-12 |