Inventor
Sang-Ho Han
Inventor
Gwangyang-si, KR
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals17%
C22CAlloys17%
C23CCoating metallic material12%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
H04MTelephonic communication5%
Y10TTechnical subjects covered by former us classification5%
G06FElectric digital data processing3%
H01HElectric switches3%
H01PWaveguides3%
PatentTitleYear
10,875,199Razor comprising handle with through-hole202010,704,116High-strength thin steel sheet with excellent drawability and bake hardenability, and method for manufacturing same202010,526,679Method for manufacturing a hot dip galvanized and galvannealed steel sheet having excellent elongation properties202010,400,301Dual-phase steel sheet with excellent formability and manufacturing method therefor201910,351,924Hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having improved hole expansion ratio, and manufacturing methods thereof201910,144,986Ultrahigh-strength steel sheet and manufacturing method therefor20189,738,958'Austenitic, lightweight, high-strength steel sheet having high yield ratio and ductility, and method for producing the same'20179,708,684'Hot dip galvanized and galvannealed steel sheet having excellent elongation properties'20179,035,727'Frequency-tunable filter'20158,864,922'Method for manufacturing a precipitation-hardening cold-rolled steel sheet having excellent yield ratios'20148,698,581'Automatically controllable, frequency tunable filter'20148,398,786'Precipitation hardening cold rolled steel sheet having excellent yield ratios, and the method for manufacturing the same'20138,212,464'Backlight unit of liquid crystal display device'20128,184,228'Display device and method of compensating for pressure changes thereof'20128,011,804'Backlight unit'20117,894,030'Liquid crystal display and method havng three pixel electrodes adjacent each other in a column direction connected with three respective gate lines that are commonly connected and three data lines, two of which are overlapped by all three pixel electrodes'20117,806,998'Method of manufacturing super formable high strength steel sheet'20107,640,044'Hinge unit and mobile terminal having the same'20097,629,965'Keypad backlighting of mobile terminal'20096,956,561'Keypad backlighting of mobile terminal'20055,226,074'Remote control method of a facsimile device'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2012Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2005–2009Patents assigned to LG ELECTRONICS INC (3)· patent assignee history
2005–2009Based in Gyeonggi-do, KR· patent location history
2010–2020Patents assigned to POSCO (10)· patent assignee history
2010–2014Based in Pohang-si, KR· patent location history
2011–2015Based in Incheon, KR· patent location history
2012–2017Patents assigned to HAN SANG-HO (5)· patent assignee history
2014–2015Patents assigned to Ace tech corp (2)· patent assignee history
2017–2020Based in Gwangyang-si, KR· patent location history
2020Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POSCO | 10 | 2010–2020 |
| HAN SANG-HOself | 5 | 2012–2017 |
| LG ELECTRONICS INC | 3 | 2005–2009 |
| SAMSUNG ELECTRONICS CO LTD | 3 | 1993–2012 |
| Ace tech corp | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gwangyang-si, KR | 7 | 2017–2020 |
| Incheon, KR | 4 | 2011–2015 |
| Gyeonggi-do, KR | 3 | 2005–2009 |
| Pohang-si, KR | 2 | 2010–2014 |
| Seoul, KR | 1 | 2020 |