Inventor
Sang-Geol Lee
Inventor
Seoul, KR
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing35%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them24%
G02BOptical elements, systems or apparatus18%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use12%
G11CStatic stores6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
PatentTitleYear
10,621,081Storage device and global garbage collection method of data storage system including the same202010,255,149Redundant storage device, server system having the same, and operation method thereof20199,910,804'Input/output method in virtual machine environments'20189,619,176'Memory controller, storage device, server virtualization system, and storage device recognizing method performed in the server virtualization system'20179,465,733'Storage device and global garbage collection method of data storage system including the same'20169,208,894'Methods of charging auxiliary power supplies in data storage devices subject to power on and /or hot plugging and related devices'20158,019,212'Optical module for a photographing apparatus and photographing apparatus having the same'20117,817,353'Zoom lens barrel assembly'20107,130,132'Zoom lens barrel'20066,733,191'Lens cap assembly for camera'20045,628,040'Film transfer device used in a camera'19975,478,022'Overload prevention device of film winding/rewinding motor for a camera'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1997Patents assigned to SAMSUNG AEROSPACE IND (2)· patent assignee history
1995–2004Based in Changwon-si, KR· patent location history
2004–2011Patents assigned to SAMSUNG TECHWIN CO LTD (3)· patent assignee history
2006Based in Seongnam-si, KR· patent location history
2010Patents assigned to POWER OPTICS CO LTD (1)· patent assignee history
2010Based in Uiwang, KR· patent location history
2011Based in Uiwang-si, KR· patent location history
2015–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (6)· patent assignee history
2015Patents assigned to LEE SANG-GEOL (1)· patent assignee history
2015–2020Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 6 | 2015–2020 |
| SAMSUNG TECHWIN CO LTD | 3 | 2004–2011 |
| SAMSUNG AEROSPACE IND | 2 | 1995–1997 |
| LEE SANG-GEOLself | 1 | 2015 |
| POWER OPTICS CO LTD | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 6 | 2015–2020 |
| Changwon-si, KR | 2 | 1995–2004 |
| Uiwang-si, KR | 1 | 2011 |
| Uiwang, KR | 1 | 2010 |
| Seongnam-si, KR | 1 | 2006 |