Inventor
Sang Kyoo Han
Inventor
Daejeon, KR
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems24%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications20%
H05BElectric heating12%
G05FSystems for regulating electric or magnetic variables8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
H02JElectric power networks6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
H01FMagnets4%
G06FElectric digital data processing2%
PatentTitleYear
10,964,723Flexible display panel202110,630,191Transformer and LLC resonant converter having the same202010,601,326Low voltage stress flyback converter with continuous input current202010,541,619LLC resonant converter and electronic device202010,505,463LLC resonant converter and electronic device20199,543,843'Power supply device'20179,450,495'Single stage forward-flyback converter and power supply apparatus for light emitting diode'20169,106,147'Universal power supply apparatus'20159,058,161'Universal power supplying apparatus and universal power supplying method'20158,810,213'Power control method and apparatus for tracking maximum power point in a photovoltaic system'20148,508,144'Power supply and display device including the same'20138,446,103'Lamp driver'20138,373,354'Backlight unit driver'20138,305,058'Power supply having an improved maximum power point tracking function'20128,274,805'High voltage power supply'20128,120,278'LED driving circuit'20128,107,262'Variable switching frequency type power supply'20127,940,032'Power supply having maximum power point tracking function'20117,915,757'Multi-output DC/DC converter'20117,663,322'Backlight driving system for liquid crystal display'20107,616,086'Integrated type transformer'20097,612,738'Plasma display device, apparatus for driving the same, and method of driving the same'20097,505,289'Flyback DC/DC converter using clamp diode'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2017Patents assigned to SAMSUNG ELECTRO MECH (16)· patent assignee history
2009–2021Based in Daejeon, KR· patent location history
2009–2020Based in Seoul, KR· patent location history
2012–2013Patents assigned to HAN SANG KYOO (7)· patent assignee history
2012–2013Patents assigned to HONG SUNG SOO (7)· patent assignee history
2012–2013Patents assigned to ROH CHUNG WOOK (7)· patent assignee history
2012–2013Patents assigned to WON JAE SUN (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRO MECH | 16 | 2009–2017 |
| HAN SANG KYOOself | 7 | 2012–2013 |
| HONG SUNG SOO | 7 | 2012–2013 |
| ROH CHUNG WOOK | 7 | 2012–2013 |
| WON JAE SUN | 5 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 16 | 2009–2021 |
| Seoul, KR | 7 | 2009–2020 |