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Patent Registered

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12. I. Choi, J. Jeong, H. Song, Surface-modified spacer and reverse electrodialysis device comprising the same,

Korean Patent Registered No. 10-XXXXXXX (2026.08.XX)

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11. I. Choi, H. Song, E. Kwon, Method of reducing contamination of reverse electro-dialysis appratus,

Korean Patent Registered No. 10-2976235 (2026.06.08)

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10. I. Choi, S. Kim, H. Jung, J. Choi, S. Lee, H. Lee, Manufacturing method of electrode for electrochemical reaction, electrode for electrochemical reaction manufactured therefrom and reverse electrodialysis electric generating device,

US Patent Registered No. US12512483B2 (2025.12.30)

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9. I. Choi, S. Kim, J. Jeong, E. Kwon, H. Jung, J. Choi, S. Lee, H. Lee, Manufacturing method of electrode for electrochemical reaction, electrode for electrochemical reaction manufactured therefrom and reverse electro-dialysis electric generating device,

Korean Patent Registered No. 10-2844178 (2025.08.05)

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8. H.Y. Kim, H.J. Park, D.K. Kim, S.H. Oh, I. Choi, S.K. Kim, Cathode for electrolysis and manufacturing method thereof, 

Korean Patent Registered No. 10-2132414 (2020.07.03)

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7. I. Choi, M. Kim, S. Kim, J.J. Kim, Lithium battery and method for manufacturing electrode of the Lithium battery,
Korean Patent Registered No. 10-1882396 (2018.07.20)

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6. I. Choi, M. Kim, Y. Jeon, J.J. Kim, Heterogeneous metal nanowire electrode and preparing method thereof,
Korean Patent Registered No. 10-1858933 (2018.05.11)

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5. I. Choi, J.H. Jang, H.J. Kim, S.W. Nam, J.Y. Ryu, S.J. Yoo, S.P. Yoon, T.H. Lim, E. Cho, J. Han, J.Y. Han, H. Dirk, Complex apparatus of reverse electrodialysis equipment and power generating equipment and method for improving power density thereof,
Korean Patent Registered No. 10-1661597 (2016.09.26)

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4. I. Choi, S. Seok, K.G. Lee, O.J. Kwon, A method for preparation of catalyst using poly-dopamine, catalyst fabricated by the same and the fuel cell using the catalyst, Korean Patent Registration No. 10-1641145 (2016.7.14)

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3. I. Choi, O.J. Kwon, Metal/Silica catalyst for polymer electrolyte membrane fuel cell and process for preparing the same,

Korean Patent Registration No. 10-1353826 (2014.01.14)

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2. I. Choi, O.J. Kwon, T. Lim, K.H. Kim, Metal seed layer leveler comprising allyl alcohol and method for constructing metal seed layer using the same, Korean Patent Registration No. 10-1464860 (2014.11.24)

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1. I. Choi, O.J. Kwon, T. Lim, K.H. Kim, “Semiconductor device and method for forming metal thin film, 
Korean Patent Registration No. 10-1182155 (2012.09.06)

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Patent Applied

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4. I. Choi, D. Lee, J. Park, Complex gradient power generation apparatus and method, 

Korean Patent Applied No. 10-2026-0045527 (2026.03.13)

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3. I. Choi, J.H. Jang, C.Y. Lee, H.J. Kim, H.C. Ham, S.J. Yoo,  S.Y. Lee, H. Dirk, H.S. Park, Catalyst for electrochemically converting carbon dioxide and method for preparing the same, apparatus and method for electrochemically converting carbon dioxide using the same, Korean Patent Applied No. 10-2016-0145129 (2016.11.02)

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2. I. Choi, S. Kim, M. Kim, J.J. Kim, A method for improving cycle life of cathode for Lithium-ion secondary batteries at elevated temperature and a composition therefor, Korean Patent Applied No. 10-2016-0100085 (2016.08.05)

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1. I. Choi, J.H. Jang, H.J. Kim, S.W. Nam, J.Y. Ryu, S.J. Yoo, S.P. Yoon, T.H. Lim, E. Cho, J. Han, J.Y. Han, H. Dirk, Complex apparatus of reverse electrodialysis equipment and power generating equipment and method for improving power density thereof,
US Patent Pub. No. US 2015/0266762A1 (2015.09.24)

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