Issued Patents All Time
Showing 1–25 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1079758 | Hood for tractor | Sung Hee Park | 2025-06-17 |
| D1075597 | Joystick for tractor | Sung Hee Park | 2025-05-20 |
| D1061630 | Cabin for tractor | Sung Hee Park | 2025-02-11 |
| D1031790 | Hood for tractor | Sung Hee Park | 2024-06-18 |
| 11754302 | Portable air purifier | Youngjun Kim, Ji Hyung Kim, Tae Yoon Kim, Myung Jin Ku, Seong Ho Hong +2 more | 2023-09-12 |
| 11525588 | Portable air purifier | Youngjun Kim, Ji Hyung Kim, Tae Yoon Kim, Myung Jin Ku, Seong Ho Hong +2 more | 2022-12-13 |
| D966998 | Armrest for tractor | Sang Hee Park | 2022-10-18 |
| 11426991 | Method for manufacturing plastic glazing | Si Wook LEE | 2022-08-30 |
| 10610373 | Spinal complex cage | Jong-Wuk JANG, Kwun-Mook Lim, Hyun Woo Jung, Jung Hee Lee, In-Soo Oh +3 more | 2020-04-07 |
| 10554994 | Logic devices, digital filters and video codecs including logic devices, and methods of controlling logic devices | U-in Chung, Hyun-sik Choi | 2020-02-04 |
| D842349 | Cabin for tractor | Sung Hee Park | 2019-03-05 |
| 10141407 | Graphene device and method of manufacturing the same | David Seo, In-kyeong Yoo, Myoung-jae Lee, Seong Ho Cho | 2018-11-27 |
| 10051265 | Logic devices, digital filters and video codecs including logic devices, and methods of controlling logic devices | U-in Chung, Hyun-sik Choi | 2018-08-14 |
| D792484 | Bonnet for tractor | Sung Hee Park | 2017-07-18 |
| 9525410 | Power management chips and power management devices including the same | Jai-kwang Shin, U-in Chung, Hyun-sik Choi | 2016-12-20 |
| 9450071 | Field effect semiconductor devices and methods of manufacturing field effect semiconductor devices | Ki-ha Hong, Jong-seob Kim, Jae-joon Oh, Jai-kwang Shin, Hyuk-soon Choi +1 more | 2016-09-20 |
| 9379319 | Nonvolatile memory transistor and device including the same | Myoung-jae Lee, Seong Ho Cho, Young-soo Park, David Seo, In-kyeong Yoo | 2016-06-28 |
| 9299789 | Memory devices including graphene switching devices | David Seo, Hyun-jong Chung, Seong Jun Park, Kyung-Eun BYUN, Hyun-jae Song +1 more | 2016-03-29 |
| 9196340 | Magnetic random access memory having increased on/off ratio and methods of manufacturing and operating the same | Hyun-sik Choi | 2015-11-24 |
| 9190103 | Data storage medium having security function and output apparatus therefor | Chang-jung Kim, In-kyeong Yoo, Chul-Woo Park | 2015-11-17 |
| 9172356 | High side gate driver, switching chip, and power device | Hyun-sik Choi, Jai-kwang Shin, U-in Chung | 2015-10-27 |
| 9148150 | Logic device and operating method thereof | U-in Chung, Hyun-sik Choi | 2015-09-29 |
| 9135996 | Variable resistance memory device and related method of operation | Deok-kee Kim | 2015-09-15 |
| 9118795 | Image sensors having variable voltage-current characteristics and methods of operating the same | U-in Chung, Jai-kwang Shin, Sun-il Kim, I-hun Song, Chang-jung Kim +1 more | 2015-08-25 |
| 9088151 | Power module including leakage current protection circuit | Jai-kwang Shin, U-in Chung, Hyun-sik Choi | 2015-07-21 |