GH

Gun Heo

Samsung: 4 patents #25,854 of 75,807Top 35%
HP HP: 3 patents #4,446 of 16,619Top 30%
MA Mandom: 1 patents #323 of 647Top 50%
SC S-Printing Solution Co.: 1 patents #132 of 396Top 35%
Overall (All Time): #537,213 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1077045 Toner cartridge Jaerae Lee, Yoshitaka Isogai 2025-05-27
12085884 Toner cartridge having front cover Jinsam Park, Jinhong Kim, Seongwoong Yang 2024-09-10
11835884 Structure for opening and shutting of sensor for detecting toner remaining in toner cartridge Hojin Jang, Jaerae Lee 2023-12-05
9684265 Developing device to charge and mix toner and electrophotographic image forming apparatus including the same Jong-Hyun Park 2017-06-20
8901883 Charger for electric vehicle Tae Kyung Moon, Hyung Tae Moon, Sung Min OH, Jin Hwan Lee 2014-12-02
8752932 Wiping assembly and image forming apparatus having the same Youn-gun Jung, Karp-sik Youn, Young Su Lee 2014-06-17
8544985 Print head maintenance apparatus and image forming apparatus having the same Youn-gun Jung 2013-10-01
8444251 Scrapping unit and image forming apparatus having the same, and cleaning methods thereof Karp-sik Youn, Young Su Lee, Youn-gun Jung 2013-05-21
7549722 Image forming apparatus having hybrid inkjet head and inkjet head wiping device 2009-06-23