Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352703 | Electrode quality evaluation method and electrode manufacturing method | Hyun Sup Lee, Hyun Jin Yang, Kyun Il Rah, Kyoung Ho Kim, Kyung Mee Lee +1 more | 2025-07-08 |
| 12298229 | Dry quality evaluation device for electrode and dry quality evaluation method for electrode | Kyung Mee Lee, Won-Seok Cho, Hyun Jin Yang, Kyoung Ho Kim | 2025-05-13 |
| 12259358 | Eddy current sensor for detecting crack of battery cell and system for detecting crack of battery including the same | Ji Won Park, Kwang-Hyun Kim, Yeon Hyuk HEO, Jae Won Jeong, Eun Gu HAN +1 more | 2025-03-25 |
| 12209805 | Electrode drying device and electrode drying method | Kyoung Ho Kim, Kyung Mee Lee, Hyun Jin Yang, Hyun Sup Lee, Won Chan Park +1 more | 2025-01-28 |
| 12116445 | Polyolefin-polystyrene multi-block copolymer and method for producing same | Ji Hyun Park, Dae Woong Lee, Sung Hyun Park, Seok Pil Sa, Seul Ki Im +4 more | 2024-10-15 |
| 12055524 | Method for evaluating stability of separator | Hyun Sup Lee, Yeon-Soo Kim, Sang Eun Kim, Dong-Wook Sung, Dae-Sung Jang +1 more | 2024-08-06 |
| 11971344 | Electrode quality evaluation method and electrode manufacturing method | Hyun Sup Lee, Kyung Mee Lee, Hyun Jin Yang, Kyun Il Rah | 2024-04-30 |
| 11867600 | Assessment method for injection molding property of plastic form | Hyunsup Lee, Sung Hyun Park, Soon Ho Sun, Yi Young Choi, Ki Soo Lee | 2024-01-09 |
| 11747318 | Resin composition and reliability evaluation method thereof and color conversion film comprising the same | Jeong Yong Lee, Ji Eun Kim, Seung Ha Kim, Hye Jin Han, Dong-Wook Lee | 2023-09-05 |
| 11697699 | Method for predicting long-term durability of resin composition for piping and olefinic polymer used for resin for piping | Sung Hyun Park, Hyun Sup Lee, Jong-Sang Park, Joong Soo Kim, Young Suk You +1 more | 2023-07-11 |
| 11633720 | Super absorbent polymer and method for producing same | Tae Bin Ahn, Dong Hyun Kim, Yeon-Soo Kim, Hyun Sup Lee, Chang Sun Han | 2023-04-25 |
| 11635421 | SAP evaluation apparatus | Yeon-Soo Kim, Hye Mi Nam, Hyunsup Lee, Sang Gi Lee, Chang Hun Han +1 more | 2023-04-25 |
| 11292165 | Method for selecting material of injection-molded article and method for manufacturing injection-molded article | Hyun Sup Lee, Soon Ho Sun, Yi Young Choi, Ki Soo Lee, Bog Ki Hong +2 more | 2022-04-05 |
| 11267933 | Method of preparing poly(ether ester) copolymer | Jeongnam KIM, Hyungmin Ahn, Dae Chul Kim, Sung Hyun Park, Jeongyong Lee | 2022-03-08 |
| 11267180 | Extrusion die and extrusion method of sheet using the same | Chae Gyu Lee, Byeong-In Ahn, Kyung-Hwan Yoon, Chang Kwon Chung | 2022-03-08 |
| 11214665 | Polymerization initiator composition, preparation method therefor, and method for preparing polymer using same | Jae Hoon Choe, Jong Young Choi, Dong Cheol Choe, Hyun Ju Kim, Hyeon Hui Kim +3 more | 2022-01-04 |
| 11169066 | Method for quantitative analysis of polymer structure and analyzer | Sung Hyun Park, Chae Gyu Lee, Ye Hoon Im, Yu Taek Sung, Oh Joo Kwon +2 more | 2021-11-09 |
| 11000829 | Super absorbent polymer and method for producing same | Tae Bin Ahn, Dong Hyun Kim, Yeon-Soo Kim, Hyun Sup Lee, Chang Sun Han | 2021-05-11 |
| 10976229 | Method for preparing a synthetic resin filament in a melt blowing process from rheological properties of the synthetic resin | Hyun Sup Lee, Ki Soo Lee, Sang Jin Jeon, Sang Eun An, Hee Kwang Park +2 more | 2021-04-13 |
| 10775287 | Assessment method for polyethylene resin | Hyun Sup Lee, Sung Hyun Park, Joong Soo Kim, Dae Sik Hong, Young Suk You | 2020-09-15 |
| 10766985 | Olefin polymer and preparation method thereof | Sol Cho, Sung Hyun Park, Oh Joo Kwon, Ki Soo Lee, Heon Yong Kwon +2 more | 2020-09-08 |
| 10766988 | Ethylene/alpha-olefin copolymer having excellent processibility | Soon Ho Sun, Yi Young Choi, Ki Soo Lee, Bog Ki Hong, Sung Hyun Park +3 more | 2020-09-08 |
| 10717793 | Olefin polymer and method for preparing same | Sol Cho, Ki Soo Lee, Heon Yong Kwon, Sung Hyun Park, Oh Joo Kwon +6 more | 2020-07-21 |
| 10704997 | Method for evaluating properties of plastic resin product | Bog Ki Hong, Sung Hyun Park, Hyun Sup Lee, Yi Young Choi, Soon Ho Sun | 2020-07-07 |
| 10634595 | Method of measuring fracture strength of single particles of superabsorbent polymer | Daewoong Lee, Sung Hyun Park | 2020-04-28 |