Inventor
Heung Gyoon Choi
Inventor
Suwon-si, KR
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Bprimary
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications24%
H01FMagnets20%
H05BElectric heating20%
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 systems18%
G05FSystems for regulating electric or magnetic variables4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%
G09GArrangements or circuits for control of indicating devices using static means to present variable information2%
H02JElectric power networks2%
H04BTransmission2%
PatentTitleYear
10,658,101Transformer and power supply device including the same202010,630,191Transformer and LLC resonant converter having the same202010,614,944Transformer and power supply device including the same202010,541,619LLC resonant converter and electronic device202010,505,463LLC resonant converter and electronic device201910,388,449Transformer and plate coil molded body201910,312,012Transformer and power supply device including the same201910,163,554Transformer and power supply device including the same20189,876,363Non-contact type power transmitting apparatus, non-contact type power transmitting-receiving apparatus, contact/non-contact type power transmitting apparatus, and contact/non-contact type power transmitting-receiving apparatus20189,865,390'Coil component and power supply apparatus including the same'20189,824,810'Transformer and power supply device including the same'20179,536,651'Coil component and power supply apparatus including the same'20179,454,172'Voltage control circuit with temperature compensation function'20169,450,495'Single stage forward-flyback converter and power supply apparatus for light emitting diode'20169,192,010'Dimming control apparatus, light system driving apparatus and dimming control method'20158,953,339'Power module and display device'20158,860,317'Multi power supply apparatus for driving light emitting diodes'20148,786,204'DC/DC converter and driving apparatus having the same'20148,717,784'Control circuit of LLC resonant converter and LLC resonant converter using the same'20148,698,587'Transformer'20148,570,134'Transformer'20138,508,157'Power supply device for driving light emitting diode'20138,446,103'Lamp driver'20138,373,354'Backlight unit driver'20138,120,278'LED driving circuit'20128,084,954'Lamp driving circuit'20118,068,353'Switching mode power supply circuit'20116,686,725'Power supply circuit compensating power factor'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2019Patents assigned to SAMSUNG ELECTRO MECH (18)· patent assignee history
2004–2020Based in Suwon-si, KR· patent location history
2011–2014Patents assigned to CHOI HEUNG GYOON (10)· patent assignee history
2013–2014Patents assigned to PARK SANG GAB (6)· patent assignee history
2013–2014Patents assigned to PARK NAM JIN (4)· patent assignee history
2013–2016Based in Kyungki-do, KR· patent location history
2016–2020Patents assigned to SOLUM CO LTD (11)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRO MECH | 18 | 2004–2019 |
| SOLUM CO LTD | 11 | 2016–2020 |
| CHOI HEUNG GYOONself | 10 | 2011–2014 |
| PARK SANG GAB | 6 | 2013–2014 |
| PARK NAM JIN | 4 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwon-si, KR | 17 | 2004–2020 |
| Kyungki-do, KR | 11 | 2013–2016 |