Issued Patents All Time
Showing 1–25 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1085762 | Cushion | — | 2025-07-29 |
| 12344943 | Catalyst for electrochemical synthesis of ammonia, method for preparing same, and method for regenerating same | Hyun Seo PARK, Sung Jong YOO, Jong Hyun JANG, Hee-Young Park, Bora SEO +6 more | 2025-07-01 |
| 12255237 | Semiconductor memory device and method of manufacturing the same | Chang-Soo Lee, Young Ho Yang, Sung Soon Kim, Hee Do Na, Min Sik Jang | 2025-03-18 |
| 12161999 | Cobalt-based single-atom dehydrogenation catalysts and method for producing corresponding olefins from paraffins using the same | Ho Won Lee, Je Mi Lim, Ju Hwan Im, Dae Hyun Choo, Ka Young Kim +1 more | 2024-12-10 |
| 12122475 | Bicycle handle grip for body composition measurement, system, and recording medium using the bicycle handle grip | — | 2024-10-22 |
| 12115516 | Method for manufacturing carboxymethyl cellulose particles, carboxymethyl cellulose particles manufactured thereby, and absorbent article comprising same | Soo-hee Park, Sang Yob Kim | 2024-10-15 |
| 12083065 | Spine-correcting orthopedic foam roller for improving metabolism | — | 2024-09-10 |
| 12064750 | Cobalt-based single-atom dehydrogenation catalysts having high selectivity and regenerability and method for producing corresponding olefins from paraffins using the same | Ju Hwan Im, Dong Min Yun, Ho Won Lee, Young Eun Cheon | 2024-08-20 |
| 12042787 | Nickel-based oligomerization catalysts and method for oligomerizing light olefins using the same | Jae Suk Choi, Ka Young Kim, Ju Hwan Im, Dae Hyun Choo, Ho Won Lee +1 more | 2024-07-23 |
| 11981632 | Process for producing hydrogen, carbon, and ethylene from methane-containing feedstock | Dong Min Yun, Ji Hoon Lee, Jung Geun JANG, Dae Hyun Choo | 2024-05-14 |
| 11922433 | Bicycle application service platform server, method, and computer-readable recording medium based on reduced carbon emission calculation | Now KIM | 2024-03-05 |
| 11858886 | Process of selectively hydrogenating gas mixture having high acetylene content | Dong Min Yun, Ju Hwan Im, Do Kyoung Kim, Dae Hyun Choo | 2024-01-02 |
| 11846591 | Apparatus, method, computer-readable storage medium for non-destructive inspection of bicycle based on analyzing amount of scale value change | — | 2023-12-19 |
| 11814589 | Solvent composition prepared from waste oil and method of preparing the same | Do Kyoung Kim, Ka Young Kim, Jeong Eop Choi, Ok Youn Kim, Young Moo Park +3 more | 2023-11-14 |
| 11799003 | Semiconductor memory device and method of manufacturing the same | Chang-Soo Lee, Young Ho Yang, Sung Soon Kim, Hee Do Na, Min Sik Jang | 2023-10-24 |
| 11788015 | Method of producing selective naphtha oil through secondary pyrolysis of waste oil | Ka Young Kim, Do Kyoung Kim, Chang Q Lee | 2023-10-17 |
| 11766664 | Cobalt-based single-atom dehydrogenation catalysts having improved thermal stability and method for producing olefins from corresponding paraffins by using the same | Young Eun Cheon, Dong Min Yun, Ho Won Lee, Ju Hwan Im | 2023-09-26 |
| D998381 | Multipurpose support for physical therapy | — | 2023-09-12 |
| 11687988 | System and method for trading of used bicycle | Byung Soo Kim, Sang Bum Kim | 2023-06-27 |
| 11607671 | Alkali metal and/or alkaline earth metal-doped transition metal-hydrogen active metal composite oxide catalyst and process for preparing butadiene using the same | Ju Hwan Im, Ho Won Lee | 2023-03-21 |
| 11585765 | Apparatus, method, computer-readable storage medium for non-destructive inspection of bicycle based on analyzing amount of scale value change | — | 2023-02-21 |
| 11420191 | Shaped dehydrogenation catalysts and process for converting paraffins to corresponding olefins, using same | Ho Won Lee, Ju Hwan Im, Hye Jin Park, Je Mi Lim, Dae Hyun Choo | 2022-08-23 |
| 11398051 | Vehicle camera calibration apparatus and method | Jun Seok Lee, Byeong-Chan Jeon, Jeong Mok HA | 2022-07-26 |
| 11296188 | Semiconductor device and manufacturing method of semiconductor device | Young Ho Yang, Chang-Soo Lee, Wan Sup SHIN | 2022-04-05 |
| 11198393 | Method and apparatus for calibrating a plurality of cameras | Jeong Mok HA, Byeong-Chan Jeon, Jun Seok Lee | 2021-12-14 |