Inventor
An-sik Jeong
Inventor
Hwaseong-si, KR
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography23%
G11BInformation storage based on relative movement between record carrier and transducer15%
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 systems15%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications10%
H05BElectric heating8%
G05FSystems for regulating electric or magnetic variables5%
H02JElectric power networks5%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids5%
B41JTypewriters3%
G01RMeasuring electric variables3%
PatentTitleYear
10,892,685Power supply device and image forming apparatus having the same20219,559,527'Discharging circuit, image forming apparatus having the discharging circuit, and power supply unit'20179,383,673'Power control apparatus and image forming apparatus'20169,172,309'Switching mode power supply usable in an image forming apparatus, and image forming apparatus and method of supplying power by using the same'20159,075,546'Power supply device and image forming apparatus having the same'20159,048,737'Switching-mode power supply (SMPS) having overvoltage cutoff function, and method of cutting off overvoltage and image forming apparatus using the SMPS'20158,953,964'Image forming apparatus and method of controlling fusing temperature of the same'20158,502,123'Apparatus and method to protect half or full bridge circuit including first switching unit and second switching unit in image forming apparatus performing induction heating'20138,447,200'Fusing device, image forming apparatus having the same, and control method thereof'20138,340,538'Method and apparatus to control electronic power of coil which performs induction heating in imaging apparatus'20128,149,670'Optical disk apparatus and method of driving the same'20127,990,815'Optical disc apparatus and method of driving the same'20117,957,233'Near-field gap pull-in method and optical disc apparatus therefor'20117,924,674'Recording method to generate a box type recording pattern with a first pulse having a first power level and a second pulse having a second power level, and recording apparatus, and optical recording medium for the same'20117,916,586'Near field optical recording/reproducing apparatus and method of normalizing gap error signal of the same'20117,821,907'Apparatus and method for reproducing optical disk'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2017Patents assigned to SAMSUNG ELECTRONICS CO LTD (15)· patent assignee history
2010–2021Based in Hwaseong-si, KR· patent location history
2011Patents assigned to INDUSTRY ACADEMIC FOUNDATION YONSEI UNIVERSITY (1)· patent assignee history
2012–2015Patents assigned to JEONG AN-SIK (6)· patent assignee history
2015Patents assigned to KIM YONG-GEUN (2)· patent assignee history
2021Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 15 | 2010–2017 |
| JEONG AN-SIKself | 6 | 2012–2015 |
| KIM YONG-GEUN | 2 | 2015 |
| HEWLETT PACKARD DEVELOPMENT CO | 1 | 2021 |
| INDUSTRY ACADEMIC FOUNDATION YONSEI UNIVERSITY | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hwaseong-si, KR | 16 | 2010–2021 |