Issued Patents All Time
Showing 1–25 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379069 | Pressure vessel | — | 2025-08-05 |
| 12379074 | Pressure vessel and method of manufacturing pressure vessel | — | 2025-08-05 |
| 12234948 | Pressure vessel assembly and pressure vessel protector | Seon Woo Yoo | 2025-02-25 |
| 11982013 | Raw material feed hopper and single crystal growth system | Sang Heon Lee, Chang Youn Lee | 2024-05-14 |
| 11913603 | Pressure vessel | — | 2024-02-27 |
| 11681198 | Electrochromic element and electrochromic device including the same | Sang Hyun Park, Byoung Dong Kim, Hyun Jong Kim, Sang Woo Yoo, Yun Chul Choi +4 more | 2023-06-20 |
| 11561191 | Pressure vessel inspection device and monitoring sensor used for same | — | 2023-01-24 |
| 11441565 | Compressor having Oldham's ring | Sang Baek Park, Jungsun Choi | 2022-09-13 |
| 11434908 | Compressor having lubrication structure for thrust surface | Sang Baek Park, Jungsun Choi, Byeongchul Lee | 2022-09-06 |
| 11248608 | Compressor having centrifugation and differential pressure structure for oil supplying | Kangwook Lee, Taekyoung Kim, Byeongchul Lee | 2022-02-15 |
| 11175560 | Electrochromic element and electrochromic device including the same | Sang Hyun Park, Byoung Dong Kim, Hyun Jong Kim, Sang Woo Yoo, Yun Chui Choi +4 more | 2021-11-16 |
| 11078908 | Scroll compressor having communication groove | Yong Kyu Choi, Kangwook Lee, Jungsun Choi | 2021-08-03 |
| 11002273 | Compressor having enhanced wrap structure | Jungsun Choi, Sang Baek Park | 2021-05-11 |
| 10861685 | Fluoro-based polymer composite target for sputtering | Sang Jin Lee, Jae-heung Lee, Woo-jin CHOI, Sung Hyun Kim, Seong Geun Cho +4 more | 2020-12-08 |
| 10851789 | Compressor having improved discharge structure including discharge inlets, communication hole, and discharge outlet | Yong Kyu Choi, Howon Lee | 2020-12-01 |
| 10830237 | Compressor having integrated flow path structure | Yong Kyu Choi, Nara Han, Byeongchul Lee | 2020-11-10 |
| 10816000 | Compressor having centrifugation structure for supplying oil | Kangwook Lee, Byeongchul Lee, Yong Kyu Choi | 2020-10-27 |
| 10808698 | Scroll compressor having communication groove in orbiting end plate | Yong Kyu Choi, Kangwook Lee, Jungsun Choi | 2020-10-20 |
| 10781817 | Compressor having centrifugation and differential pressure structure for oil supplying | Kangwook Lee, Taekyoung Kim, Byeongchul Lee | 2020-09-22 |
| 10739662 | Electrochromic element and electrochromic device including the same | Sang Hyun Park, Byoung Dong Kim, Yun Chul Choi, Sang Woo Yoo, Jin Ah Sohn | 2020-08-11 |
| 10697455 | Compressor having lubrication structure for thrust surface | Sang Baek Park, Jungsun Choi, Byeongchul Lee | 2020-06-30 |
| 10237398 | Apparatus for reverse power feeding in accordance with communication line environments and a method thereof | Jae Kug Kim | 2019-03-19 |
| 10066315 | Single crystal growing apparatus | In-Sik Bang | 2018-09-04 |
| 9657411 | Single-crystal growth apparatus | Chang Youn Lee, Do-Won Song, Jun Hyuk Choi, Jin Ho Son | 2017-05-23 |
| 9234697 | Refrigerator | Deok-Hyun Youn, Ju Hyun Kim, Sang Ho Oh, Hoon-Bong Lee | 2016-01-12 |