Patents

Holding (granted and currently active): 18 US patents, 2 EP patents, 4 CN patents, 2 JP patents, 11 KR patents

Filing (pending): 1 US patents, 9 EP patents, 9 CN patents, 24 KR patents, 1 HU patent, 1 PL patent

International and domestic patents

1. Jesik Park, Hongseok Min, Sunwoo Noh, Jeonghuyn Seo, Chungbum Lim, Juyeong Seong, Imsul Seo, Dong-hwa Seo, Eunryeol Lee, Sangwook Park, Hojoon Kim, "CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES HAVING A MULTIPHASE STRUCTURE AND A MANUFACTURING METHOD THEREOF", CN patent (202410150179.2, 2024-02-02 filed)

2. Dong-Hwa Seo, Chang Dae Lee, Hyun Gi Lee, Young Kwang Jung, Sang Wook Park, Yubin Chung, Sang Bok Ma, Kyung Duck Park, Han Mo Yang, "Dry discharge method for disabling spent batteries", KR patent (10-2023-0190307, 2023-12-22 filed)

3. Dong-Hwa Seo, Yoo-Jong Park, Hyun-Woo Kim, Inkook Jun, Eungju Lee, KangHyeon Lee, "POSITIVE ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME", KR patent (10-2023-0180086 , 2023-12-12 filed)

4. Jesik Park, Hongseok Min, Sunwoo Noh, Jeonghuyn Seo, Chungbum Lim, Juyeong Seong, Imsul Seo, Dong-hwa Seo, Eunryeol Lee, Sangwook Park, Hojoon Kim, "CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY HAVING MULTI-PHASE STRUCTURE AND MANUFACTURING METHOD THEREOF", KR patent (10-2023-0146476, 2023-10-30 filed)

5. Dong-Hwa Seo, Chang Dae Lee, Hyun Gi Lee, Young Kwang Jung, Sang Wook Park, Sang Bok Ma, Kyung Duck Park, Han Mo Yang, "Method for fully discharging used battery", KR patent (10-2023-0121632, 2023-09-13 filed)

6. Dong-Hwa Seo, Chang Dae Lee, Hyun Gi Lee, Young Kwang Jung, Sang Bok Ma, Kyung Duck Park, Han Mo Yang, "Waste battery discharge method", KR patent (10-2023-0103199, 2023-08-07 filed)

7. Jungki Ryu, Dong-Hwa Seo, Dong Yeon Kim, Dasom Jeon, Hyeongoo Kim,"TERNARY METAL-BASED CATALYST, MANUFACTURING METHOD THEREOF, AND WATER ELECTROLYSIS SYSTEM COMPRISING THE SAME", KR patent (10-2023-0094044, 2023-07-19 filed) 

8. Dong-Hwa Seo, Eunryeol Lee, Dae Hyung Lee, Sangwook Park, J. H. Lee, "CATHODE MATERIAL BASED ON DISORDERED ROCK SALT STRUCTURE AND SECONDARY BATTERY COMPRISING THE SAME", KR patent (10-2023-0089961, 2023-07-11 filed)

9. Dong-Hwa Seo, Eunryeol Lee, Dae Hyung Lee, Sangwook Park, J. H. Lee, "MANUFACTURING METHOD FOR DISORDERED ROCKSALT-CATHODE ACTIVE MATERIAL AND MANUFACTURING METHOD FOR CATHODE MATERIAL USI", KR patent (10-2023-0089965, 2023-07-11 filed)

10. Jesik Park, Hongseok Min, Sunwoo Noh, Jeonghuyn Seo, Chungbum Lim, Juyeong Seong, Imsul Seo, Dong-hwa Seo, Eunryeol Lee, Sangwook Park, "POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME", KR patent (10-2023-0083127, 2023-06-28 filed)

11. Sangbok Ma, Dong-Hwa Seo, "Ion conductor, and positive electrode, solid electrolyte, and lithium battery each including the ion conductor, and method of preparing the ion conductor", US patent (18/152,213, 2023-01-10 filed, 2023-12-12 granted)

12. Dong-Hwa Seo, Yoo-Jong Park, Hyun-Woo Kim, Inkook Jun, Eungju Lee, KangHyeon Lee, "POSITIVE ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME", KR patent (10-2022-0173839 , 2022-12-13 filed)

13. L. Kim, S. J. Park, J. W. Hwang, Min Jun Kwon, Hyun Gi Lee, Hyeon Woo Kim, Seung Bong Baek, Dong-Hwa Seo, J. S. Park, J. H. Lee, "Producing apparatus for preparing polymer sample", KR patent (10-2022-0136630, 2022-11-03 filed)

14. L. Kim, S. J. Park, J. W. Hwang, Min Jun Kwon, Hyun Gi Lee, Hyeon Woo Kim, Seung Bong Baek, Dong-Hwa Seo, J. Y. Lee, J. H. Lee, H. S. Kang, "Producing apparatus for preparing polymer sample", KR patent (10-2022-0136629, 2022-10-21 filed)

15. Y. S. Jung, H. Kwak, Dong-Hwa Seo, Jae-Seung Kim, "lithium halide-based nanocomposite, manufacturing method thereof, solid electrolyte comprising the same, and all-solid-state battery comprising the solid electrolyte", KR patent (10-2023-0079265, 2023-06-20 filed), US patent (18/337,629, 2023-06-20 filed), CN patent (202310736627, 2023-06-20 filed)

16. Dong-Hwa Seo, Eunryeol Lee, Sang-Wook Park, C.-H. Jo, B.-C. Park, “Positive Electrode Active Material Positive Electrode and Lithium Secondary Battery Comprising the Same”, KR patent (10-2022-0050421, 2022-04-22 filed)

17. S. B. Ma, Dong-Hwa Seo, M. Kim, "A cathode including a base resistance compound, and lithium air battery including the same", US patent (17/110,534, 2020-12-03 filed, 2024-6-25 granted), EP patent (21151997.0, 2021-01-18 filed), CN patent (202110074513.7 2021-01-20 filed), KR patent (10-2020-0021771, 2020-02-21 filed)

18. S. B. Ma, Dong-Hwa Seo, "Solid electrolyte, preparation method thereof, lithium air battery including the solid electrolyte, and electrochemical device including the solid electrolyte", US patent (17/104,286, 2020-11-25 filed, 2023-04-28 granted), KR patent (10-2020-0021112, 2020-02-20 filed)

19. S. B. Ma, Dong-Hwa Seo, "Solid electrolyte, preparation method thereof, metal air battery including the solid electrolyte, and electrochemical device including the solid electrolyte", US patent (16/950,206, 2020-11-17 filed, 2024-04-09 granted), EP patent (20207985.1, 2020-11-17 filed), CN patent (202011358580.3, 2020-11-27 filed), KR patent (10-2019-0160968, 2019-12-05 filed)

20. S. B. Ma, Dong-Hwa Seo, H. Lee, "Solid electrolyte, preparation method thereof, lithium-air battery including the solid electrolyte, and electrochemical device including the solid electrolyte", US patent (17/030,571, 2020-09-24 filed, 2023-8-29 granted), EP patent (20197641.2, 2020-09-23 filed), CN patent (202011006484.2, 2020-09-23 filed), KR patent (10-2020-0023004, 2020-02-25 filed)

21. S. B. Ma, Dong-Hwa Seo, "Solid electrolyte, preparation method thereof, metal air battery including the solid electrolyte, and electrochemical device including the solid electrolyte", US patent (16/989,229, 2020-08-10 filed, 2023-12-05 granted), EP patent (20190241.8, 2020-08-10 filed), CN patent (202011277442.2, 2020-11-16 filed), KR patent (10-2019-0169185, 2019-12-17 filed)

22. S. B. Ma, Dong-Hwa Seo, "Ion conductor, and positive electrode, solid electrolyte, and lithium battery each including the ion conductor, and method of preparing the ion conductor", US patent (16/876,605, 2020-05-18 filed, 2024-02-13 granted), KR patent (10-2019-0160966, 2019-12-05 filed)

23. Y. Wang, Dong-Hwa Seo, J. Wang, G. Ceder, "NASICON-type sodium cathode material", US patent (16/675,866, 2019-11-06 filed, 2021-11-09 granted)

24. H. Lee, H. J. Kwon, S. B. Ma, Dong-Hwa Seo, D. Im, "Mixed conductor, electrochemical device including the same, and method of preparing mixed conductor", US patent (16/667,996, 2019-10-30 filed, 2021-09-14 granted), KR patent (10-2018-0174227, 2018-12-31 filed, 2024-2-23 granted)

25. H. Lee, H. J. Kwon, S. B. Ma, Dong-Hwa Seo, D. Im, "Mixed conductor, electrochemical device including the same, and method of preparing mixed conductor", US patent (16/660,427, 2019-10-22 filed, abandoned), EP patent (19209525.5, 2019-11-15 filed), CN patent (201911171441.7, 2019-11-26 filed, 2023-12-29 granted), KR patent (10-2018-0164307, 2018-12-18 filed)

26. S. B. Ma, H. J. Kwon, H. Lee, Dong-Hwa Seo, D. Im, "Mixed conductor, method of preparing the mixed conductor, and cathode, lithium-air battery and electrochemical device each including the mixed conductor", US patent (16/658,709, 2019-10-21 filed, 2022-8-23 granted), KR patent (10-2018-0161178, 2018-12-13 filed, 2024-1-18 granted)

27. S. B. Ma, H. J. Kwon, H. Lee, Dong-Hwa Seo, D. Im, "Mixed conductor, electrochemical device including the same, and method of preparing the mixed conductor", US patent (16/654,611, 2019-10-16 filed, 2022-9-27 granted), EP patent (19204898.1, 2019-10-23 filed), KR patent (10-2018-0167759, 2018-12-21 filed, 2024-4-19 granted)

28. S. B. Ma, H. J. Kwon, H. Lee, Dong-Hwa Seo, D. Im, "Mixed conductor, electrochemical device, and method of preparing mixed conductor", US patent (16/595,728, 2019-10-08 filed, 2022-03-01 granted), EP patent (19201891.9, 2019-10-08 filed), CN patent (201910962039.4, 2019-10-11 filed, 2024-6-18 granted), KR patent (10-2018-0122039, 2018-10-12 filed, 2023-12-27 granted)

29. S. B. Ma, H. J. Kwon, H. Lee, M. Lee, Dong-Hwa Seo, D. Im, "Cathode and lithium-air battery including the cathode", US patent (16/594,821, 2019-10-07 filed, 2023-12-19 granted), KR patent (10-2018-0122040, 2018-10-12 filed)

30. H. J. Kwon, S. B. Ma, H. Lee, Dong-Hwa Seo, D. Im, "Mixed conductor, electrochemical device including the same, and preparation method of mixed conductor", US patent (16/592,843, 2019-10-04 filed, 2022-06-28 granted), EP patent (19201022.1, 2019-10-02 filed), CN patent (201910915484.5, 2019-09-26 filed, 2024-5-31 granted), KR patent (10-2018-0133894, 2018-11-02 filed, 2023-12-27 granted)

31. S. B. Ma, H. J. Kwon, H. Lee, Dong-Hwa Seo, D. Im, "Perovskite material, and preparing method thereof, and secondary battery including the same", US patent (16/587,116, 2019-09-30 filed, 2024-06-11 granted), EP patent (19201887.7, 2019-10-08 filed), CN patent (201910921293.X, 2019-09-27 filed), KR patent filing (10-2018-0122041, 2018-10-12 filed, 2024-3-8 granted)

32. Dong-Hwa Seo, S. B. Ma, H. J. Kwon, H. Lee, D. Im, "Ionic-electronic conductive material, method of manufacturing same, and lithium-air battery comprising same", US patent (16/217,595, 2018-12-12 filed, 2021-09-14 granted), KR patent (10-2019-0111554, 2019-09-09 filed)

33. G. Ceder, J. Lee, Dong-Hwa Seo, “Cation-Disordered Oxides for Rechargeable Lithium Batteries and Other Applications”, US patent (17/830,979, 2022-06-02 filed, 2023-10-17 granted), EP patent (15194519.3, 2015-11-13 filed, 2019-07-24 granted), JP patent (2018-510105, 2016-08-25 filed, 2021-06-09 granted), CN patent (201680049173.X, 2016-08-25 filed, 2021-11-05 granted), HU patent (HUE046075T2, 2015-11-13 filed), PL patent (PL3136478T3, 2015-11-13 filed), and KR patent (10-2018-7008213, 2016-08-25 filed)

34. S. Han, H. Kim, Dong-Hwa Seo, H. Shin, “Hydrogen Dissociation Catalyst Comprising an Ir-Au Alloy”, US patent (14/490,463, 2014-09-18 filed, abandoned), KR patent (10-2014-0052787, 2014-04-30 filed, 2015-11-26 granted)

35. S.-T. Oh, K. Kang, Dong-Hwa Seo, J. Hong, J. Kim, “Positive Electrode Active Material Having Improved Safety and Lifespan Characteristics, and Lithium Secondary Battery Comprising Same”, US patent (14/018,003, 2013-09-04 filed, 2017-02-14 granted), EP patent (12837536.7, 2012-09-26 filed, 2018-10-31 granted), JP patent (2013-556563, 2012-09-26 filed, 2016-09-06 granted), KR patent (10-2011-0096893, 2011-09-26 filed, 2014-07-07 granted), and CN patent (201280025036.4, 2012-09-26 filed)

36. S.-T. Oh, K. Kang, Dong-Hwa Seo, J. Hong, “Lithium Transition Metal Oxide With High Capacity and Lithium Secondary Battery Having the Same”, KR patent (10-2010-0020270, 2010-03-08 filed, 2014-01-27 granted)

37. S. Jeon, K. Kang, J. Kwon, K. -H. Park, Dong-Hwa Seo, “Method of forming high-quality graphene using multi component eutectic point system", KR patent (10-2010-0025777, 2011-09-29 filed, 2012-07-05 granted)

38. S. Jeon, K. Kang, J. Kwon, K. -H. Park, Dong-Hwa Seo, “Method for producing graphenes through the production of a graphite intercalation compound using salt”, US patent (13/519,950, 2010-06-30 filed, 2015-07-14 granted) and KR patent (10-2010-0060759, 2010-06-25 filed, 2012-11-30 granted)