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Inventor

Gun-soo Chang

Inventor
Suwon-si, KR

Overview

6→
Patents
2010–2019
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary
G03GElectrography100%
PatentTitleYear
10,466,621Developing cartridge and electrophotographic image forming apparatus employing same20198,787,792'Process cartridge and image forming apparatus having the same'20148,391,747'Process cartridge and image forming apparatus having the same'20138,050,581'Image forming apparatus and control method thereof'20117,912,403'Image forming apparatus with frame and pressing member'20117,680,434'Developing cartridge, image forming apparatus having the same, and maintenance method of developing cartridge'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2014Patents assigned to SAMSUNG ELECTRONICS CO LTD (5)· patent assignee history
2010–2019Based in Suwon-si, KR· patent location history
2011Based in Yongin-si, KR· patent location history
2013Patents assigned to CHANG GUN-SOO (1)· patent assignee history
2013Patents assigned to JEONG BYEONG-NO (1)· patent assignee history
2013Patents assigned to KIM DONG-UK (1)· patent assignee history
2019Patents assigned to HP PRINTING KOREA CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD52010–2014
CHANG GUN-SOOself12013
HP PRINTING KOREA CO LTD12019
JEONG BYEONG-NO12013
KIM DONG-UK12013
Locations
LocationPatentsSpan
Suwon-si, KR52010–2019
Yongin-si, KR12011