Controlling output voltage for power converter
US-11031872-B2 · Jun 8, 2021 · US
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Eum Hyun-Chul patents
Eum Hyun-Chul is listed as an inventor on 39 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Eum Hyun-Chul |
| Total patents | 39 |
| First publication | Sep 29, 2016 |
| Latest publication | Jun 8, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
LED driver circuit and LED driving method
US-11026310-B2 · Jun 1, 2021 · US
Overload protection for power converter
US-11025169-B2 · Jun 1, 2021 · US
Multiple linear regulation
US-10880966-B2 · Dec 29, 2020 · US
System and method for controlling output signal of power converter
US-10826399-B2 · Nov 3, 2020 · US
Power factor correction circuit and driving method thereof
US-10637350-B2 · Apr 28, 2020 · US
Overload protection for power converter
US-2020119651-A1 · Apr 16, 2020 · US
Overload protection for power converter
US-10541617-B2 · Jan 21, 2020 · US
LED driving device
US-10530259-B2 · Jan 7, 2020 · US
System and method for controlling switching device in power converter
US-10516327-B2 · Dec 24, 2019 · US
Recent patents
Latest publications not already listed above.
Led driver circuit and led driving method
US-2019297694-A1 · Sep 26, 2019 · US
Controlling output voltage for power converter
US-2019260296-A1 · Aug 22, 2019 · US
System and method for controlling output signal of power converter
US-2019252984-A1 · Aug 15, 2019 · US
LED driver circuit and LED driving method
US-10362643-B2 · Jul 23, 2019 · US
Controlling output voltage for power converter
US-10326370-B2 · Jun 18, 2019 · US
Sensing resistor short determiner, switch control circuit including the same and power supply including the switch control circuit
US-2019170803-A1 · Jun 6, 2019 · US
System and method for controlling output signal of power converter
US-10291130-B2 · May 14, 2019 · US
Sensing resistor short determiner, switch control circuit including the same and power supply including the switch control circuit
US-10241143-B2 · Mar 26, 2019 · US
Multiple linear regulation
US-10231295-B2 · Mar 12, 2019 · US
Multiple linear regulation
US-2019037655-A1 · Jan 31, 2019 · US
System and method for controlling switching device in power converter
US-2019028016-A1 · Jan 24, 2019 · US
Led driving device
US-2018278165-A1 · Sep 27, 2018 · US
Power factor correction circuit and driving method thereof
US-2018183326-A1 · Jun 28, 2018 · US
LED driving device
US-10004121-B2 · Jun 19, 2018 · US
Primary side regulation power supply device
US-9979303-B2 · May 22, 2018 · US
Power factor correction circuit and driving method thereof
US-9935538-B2 · Apr 3, 2018 · US
Led driver circuit and led driving method
US-2018014369-A1 · Jan 11, 2018 · US
Multiple linear regulation
US-2017354002-A1 · Dec 7, 2017 · US
System and method for controlling output signal of power converter
US-2017353167-A1 · Dec 7, 2017 · US
Overload protection for power converter
US-2017353103-A1 · Dec 7, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Semiconductor Components Ind Llc | 26 |
| Fairchild Korea Semiconductor Ltd | 23 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H05B45/48 | 24 |
| Y02B20/30 | 24 |
| H02M3/33507 | 21 |
| H05B45/10 | 21 |
| H02M1/32 | 20 |