Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393138 | Toner refill cartridge having structure in which driving force is transmitted through toner outlet | Woongyong Choi, Yongnam Ahn | 2025-08-19 |
| 12393157 | Rotational force transmission structure | Seungchan Park, Youngkwang Shin | 2025-08-19 |
| 12346058 | Process cartridge with toner receiving unit along pivot axis of development unit | Sanghoon Lee, Donguk Kim | 2025-07-01 |
| 12271120 | Toner refill cartridge having pump for automatic toner refilling | Shinhyup Kang, Yongnam Ahn, Jinhwa Hong | 2025-04-08 |
| 12111604 | Structure for mounting development cartridge in image forming apparatus | Younghoon Kim, Wontaek Kim, Hohyun Hwang, Hwanghee Ryu, Saehoon HAN +4 more | 2024-10-08 |
| 12085885 | Connection structure for coupling with toner cartridge | Jaeil Yu, Changwoo Lee | 2024-09-10 |
| 12085886 | Connection structure for coupling with toner cartridge | Changwoo Lee, Jaeil Yu | 2024-09-10 |
| 12027172 | Electronic device and method of operating voice recognition function | Taejin Lee, Subhojit Chakladar, Sanghoon Lee, Kyungtae Kim, Yuna Kim +3 more | 2024-07-02 |
| 11636861 | Electronic device and method of operation thereof | Subhojit Chakladar, Tae Jin LEE, Sanghoon Lee | 2023-04-25 |
| 11397390 | Toner refill cartridge with a spiral portion to move a plunger | Sanghoon Lee | 2022-07-26 |
| 11353807 | Toner cartridge movable to detachment direction by reverse rotation of coupler | Seungchan Park, Youngchae Kim | 2022-06-07 |
| 10679628 | Electronic device and method of operating voice recognition function | Taejin Lee, Subhojit Chakladar, Sanghoon Lee, Kyungtae Kim, Yuna Kim +3 more | 2020-06-09 |
| 10354643 | Method for recognizing voice signal and electronic device supporting the same | Subhojit Chakladar | 2019-07-16 |
| 10289062 | Developing cartridge, and electrophotographic image forming apparatus using same | Young-chae Kim, Jin Hong Kim, Ji-Won Moon, Yun-Kyu Shim, Sungwook KANG +1 more | 2019-05-14 |