Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11571854 | Print particle replenishment device | Ji-Won Moon, Min-Chul Lee, Matthew James Storey, Jefferson Blake West, Zackary Thomas Hickman | 2023-02-07 |
| 11281125 | Toner refill cartridge with structure for preventing toner discharging part from being blocked by weight part | Seung-gweon Lee, Jinhwa Hong, Ji-Won Moon | 2022-03-22 |
| 11209750 | Toner refill cartridge with holder holding memory unit thereon and rotatable with respect to cartridge body | Ji-Won Moon | 2021-12-28 |
| 11126113 | Structure for releasing internal pressure in development cartridge when refilling toner | Seung-gweon Lee, Ji-Won Moon, Yong Il Moon, Yong Nam Ahn, Jin Hwa Hong | 2021-09-21 |
| 11112728 | Structure for selectively locking toner inlet shutter of toner refill portion based on rotational phase of toner refill cartridge | Yong-Kwan Cho | 2021-09-07 |
| 11112727 | Interface structure for toner refill cartridge and toner refill portion | Yong Il Moon | 2021-09-07 |
| 11036164 | Toner cartridge for refilling toner by using elastic force | Seung-gweon Lee, Jin Hwa Hong | 2021-06-15 |
| D907698 | Development cartridge for a printer | Ji-Won Moon, Seung-gweon Lee, Yong-Kwan Cho, Yongil Moon, Yongnam Ahn +5 more | 2021-01-12 |
| D893598 | Toner reload kit | Ji-Won Moon, Jinhwa Hong, Min-Chul Lee, Kenneth K. Smith, Andrew P. Chick +4 more | 2020-08-18 |
| 10558144 | Developing cartridge, developing apparatus and image forming apparatus having the same | Ho-jin Jang, Jong-In Kim, Seong-woong Yang, Jin Hwa Hong | 2020-02-11 |
| 10139750 | Developing cartridge, developing apparatus and image forming apparatus having the same | Ho-jin Jang, Jong-In Kim, Seong-woong Yang, Jin Hwa Hong | 2018-11-27 |
| D833519 | Cartridge | Seong-woong Yang, Jong-In Kim, Yun-Kyu Shim, Sang Hoon Lee, Seung-gweon Lee +2 more | 2018-11-13 |
| D833520 | Cartridge | Seong-woong Yang, Jong-In Kim, Yun-Kyu Shim, Sang Hoon Lee, Seung-gweon Lee +2 more | 2018-11-13 |
| D832340 | Cartridge | Seong-woong Yang, Jong-In Kim, Yun-Kyu Shim, Sang Hoon Lee, Seung-gweon Lee +2 more | 2018-10-30 |
| 9658571 | Developing device and image forming apparatus including the same | Jong-In Kim, Dong Uk Kim, Seung-gweon Lee | 2017-05-23 |
| 9651894 | Developer cartridge and electrophotographic image forming apparatus including the same | Dong Uk Kim, Jong-In Kim, Chan Su Park, Ki Hyun Yoo | 2017-05-16 |
| 9465357 | Cartridge and electrophotographic image forming apparatus using the same | Ji-Won Moon, Ho-jin Jang, Oh-dug Kwon, Yun-kyu Sim, Jong-In Kim | 2016-10-11 |
| 8977162 | Developing device and image forming apparatus including the same | Jong-In Kim, Dong Uk Kim, Jong-hwa Joo | 2015-03-10 |
| 8831474 | Developing device and image forming apparatus including the same | Jong-hwa Joo, In-cheol Jeon, Ki-jae Do, Jun Ho Kim, Sang Jin Park +1 more | 2014-09-09 |
| D706339 | Developing device for a printer | Jong Uk Kim, Jong-hwa Joo | 2014-06-03 |
| D705349 | Developing apparatus for printer | Dong Uk Kim, Jong-hwa Joo | 2014-05-20 |
| 8126370 | Developing unit and image forming apparatus having the same | Jong-pil Jun | 2012-02-28 |