Inventor
Se-hyun Lyu
Inventor
Seoul, KR
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography84%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%
B05CApparatus for applying fluent materials to surfaces, in general3%
PatentTitleYear
9,557,696'Image forming apparatus with replacement component management memory'20178,762,716'Image forming apparatus'20148,045,890'Multi-pass type image forming apparatus'20117,756,445'Transfer unit-fixing apparatus and image forming device having the same'20107,654,518'Image forming apparatus and paper guide unit thereof'20107,486,906'Electrophotographic printer having removable photosensitive drum unit'20097,483,048'Apparatus for fixing shaft of cartridge and image forming device having the same'20097,448,623'Paper feeding mechanism and image forming apparatus employing the same'20087,450,886'Developer-driving device and image forming apparatus having the same'20087,336,916'Electrophotographic image forming apparatus'20087,321,381'Image forming apparatus and contamination prevention member for use therein'20087,289,749'Electrophotographic printer'20077,272,341'Electrophotographic image forming apparatus'20077,266,321'Apparatus for supplying voltage to developing device'20077,257,346'Fusing roller regenerating apparatus in image forming apparatus and method thereof'20077,221,880'Waste toner transfer apparatus and electrophotographic printer using the same'20077,218,868'Image forming apparatus having locking/releasing unit'20077,184,689'Developing cartridge having protective cover and image forming apparatus including the same'20077,133,635'Fusing unit used with a color laser printer'20067,110,712'Foreign substance prevention unit to protect electro-photographic printer from foreign substances'20067,099,617'Waste toner transfer apparatus and electrophotographic printer adopting the same'20067,082,281'Electrophotographic printer having movable pre-transfer erasing unit'20067,076,187'Electrophotographic printer'20067,068,968'Waste toner transfer apparatus and electrophotographic printer adopting the same'20067,063,315'Pickup error-sensing apparatus of image forming apparatus and method therefor'20066,904,247'High voltage switching equipment of developing device for color image forming apparatus'20056,850,723'Contact shock dampening and development nip forming apparatus for developers'20056,149,147'Paper pickup device in paper feeding cassette'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2017Patents assigned to SAMSUNG ELECTRONICS CO LTD (27)· patent assignee history
2000Based in Inchon, KR· patent location history
2005–2017Based in Seoul, KR· patent location history
2008Patents assigned to JANG HEUNG-KYU (1)· patent assignee history
2008Patents assigned to JUNG WOO-CHUL (1)· patent assignee history
2014Patents assigned to EOM YOON SEOP (1)· patent assignee history
2014Patents assigned to KIM JUNG HWAN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 27 | 2000–2017 |
| EOM YOON SEOP | 1 | 2014 |
| JANG HEUNG-KYU | 1 | 2008 |
| JUNG WOO-CHUL | 1 | 2008 |
| KIM JUNG HWAN | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 27 | 2005–2017 |
| Inchon, KR | 1 | 2000 |