Inventor
Cheol-ju Yang
Inventor
Suwon-si, KR
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography73%
B41JTypewriters9%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables5%
G06FElectric digital data processing5%
G06KGraphical data reading5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
8,737,903'Method and apparatus for forming image'20147,650,088'Apparatus and method for recognizing error of toner sensor for developing device'20107,573,600'Printing system for preventing errors due to a double fed paper medium and method of controlling the same'20097,501,777'Printer and method of driving cooling fan of printer'20097,477,855'Method of preventing overheating of fuser assembly and apparatus using the same'20097,450,888'Image forming apparatus and method of detecting home position error by sensing an indicating unit'20087,447,453'Apparatus and method of driving a transfer belt'20087,437,091'Method for controlling temperature of heat roller and image forming apparatus based on the same'20087,376,367'Method of controlling fusing speed of image forming apparatus'20087,206,530'Control method for correcting sensitivity of toner density sensor of image forming apparatus'20077,113,715'Method and apparatus to prevent a transfer roller from being contaminated in image forming systems'20067,052,007'Method and apparatus for controlling paper pickup in image forming system'20067,035,570'Method and apparatus for preventing transfer roller from being contaminated in image forming system'20066,917,771'Duplex electro-photographic developing machine and method of controlling toner image concentration thereof'20056,907,222'Method and apparatus of controlling an image input and a recording-medium supply of an image forming apparatus'20056,826,376'Image forming apparatus which facilitates redesign and component arrangement method thereof'20046,253,042'Method for controlling a fan of an electronic photo device'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2014Patents assigned to SAMSUNG ELECTRONICS CO LTD (16)· patent assignee history
2001–2009Based in Daegu, KR· patent location history
2006–2014Patents assigned to YANG CHEOL-JU (2)· patent assignee history
2006Patents assigned to JEON JUN-BAE (1)· patent assignee history
2006Based in Dalseo-gu, KR· patent location history
2007–2014Based in Suwon-si, KR· patent location history
2014Patents assigned to SON JUNG-WOO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 16 | 2001–2014 |
| YANG CHEOL-JUself | 2 | 2006–2014 |
| JEON JUN-BAE | 1 | 2006 |
| SON JUNG-WOO | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwon-si, KR | 8 | 2007–2014 |
| Daegu, KR | 8 | 2001–2009 |
| Dalseo-gu, KR | 1 | 2006 |