Inventor
In-Ki Park
Inventor
Seoul, KR
Overview
Patents· 13 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 systems36%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications27%
H05BElectric heating9%
G05FSystems for regulating electric or magnetic variables6%
H03KPulse technique6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
G01RMeasuring electric variables3%
H02HEmergency protective circuit arrangements3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
10,637,350Power factor correction circuit and driving method thereof202010,241,143Sensing resistor short determiner, switch control circuit including the same and power supply including the switch control circuit20199,979,303Primary side regulation power supply device20189,935,538Power factor correction circuit and driving method thereof20189,748,849'Power supply'20179,680,455'Clamping circuit, power supply device including the same and driving method of power supply device'20179,647,564'Power supply device'20179,590,509'Power supply device'20179,502,983'Power supply device capable of varying switching frequency according to load condition'20169,325,255'Switch controller, switch control method, and power supply device comprising the switch controller'20169,184,653'Short sensing circuit, short sensing method and power supply device comprising the short sensing circuit'20159,001,533'Feedback circuit and power supply device including the same'20158,872,434'Constant-current-drive LED module device'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014Based in Gyeonggi-do, KR· patent location history
2015–2016Patents assigned to FAIRCHILD KR SEMICONDUCTOR LTD (3)· patent assignee history
2015–2016Patents assigned to CHO GYE-HYUN (2)· patent assignee history
2015–2016Patents assigned to PARK IN-KI (2)· patent assignee history
2015–2017Based in Anyang-si, KR· patent location history
2015Based in Anyang, KR· patent location history
2016–2019Patents assigned to FAIRCHILD KOREA SEMICONDUCTOR LTD (8)· patent assignee history
2016–2020Based in Seoul, KR· patent location history
2018–2020Patents assigned to SEMICONDUCTOR COMPONENTS IND LLC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FAIRCHILD KOREA SEMICONDUCTOR LTD | 8 | 2016–2019 |
| SEMICONDUCTOR COMPONENTS IND LLC | 4 | 2018–2020 |
| FAIRCHILD KR SEMICONDUCTOR LTD | 3 | 2015–2016 |
| CHO GYE-HYUN | 2 | 2015–2016 |
| PARK IN-KIself | 2 | 2015–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 8 | 2016–2020 |
| Anyang-si, KR | 3 | 2015–2017 |
| Anyang, KR | 1 | 2015 |
| Gyeonggi-do, KR | 1 | 2014 |