Inventor
Hongrae Kim
Inventor
Cary, NC, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks13%
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 systems11%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
H01LSemiconductor devices9%
Y10TTechnical subjects covered by former us classification7%
H01RElectrically-conductive connections4%
H10BElectronic memory devices4%
H10KOrganic electric solid-state devices4%
H10NElectric solid-state devices not otherwise provided for4%
PatentTitleYear
10,985,229Display device and method for manufacturing the same202110,916,592Organic light-emitting diode display device202110,630,222System having electrical machine and controller202010,498,279Electromagnetic machine system having current injection for inductive excitation of windings201910,490,444Semiconductor devices having an air gap201910,483,693Sliding contact assembly for accelerating relative separation speed between plug contacts and socket outlet contacts201910,348,093Medium voltage direct current power collection systems and methods201910,230,260Fast utility disconnect switch for single conversion UPS20199,998,117Solid state resettable fuses20189,917,537'System and method for controlling an electric motor'20189,755,538'Active AC-link power converter'20179,666,977'Direct current socket with direct current arc protection'20179,667,189'Control of electrically excited synchronous machine drives for ride through and controlled braking operations'20179,537,319'Reconfigurable power systems and converters'20179,525,284'Medium voltage DC collection system with power electronics'20169,520,348'Semiconductor devices and methods of manufacturing the same'20169,300,132'Medium voltage DC collection system'20169,214,883'Systems and methods for utilizing an active compensator to augment a diode rectifier'20158,188,720'Multi-phase DC-DC converter control'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2017Patents assigned to KIM HONGRAE (4)· patent assignee history
2012–2018Patents assigned to FORD GLOBAL TECH LLC (2)· patent assignee history
2012–2018Based in Novi, MI, US· patent location history
2015–2017Patents assigned to ABB RESEARCH LTD (4)· patent assignee history
2015–2020Based in Cary, NC, US· patent location history
2016–2019Based in Seoul, KR· patent location history
2017–2020Patents assigned to ABB SCHWEIZ AG (9)· patent assignee history
2017–2019Patents assigned to ABB TECHNOLOGY LTD (2)· patent assignee history
2021Based in Suwon-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABB SCHWEIZ AG | 9 | 2017–2020 |
| ABB RESEARCH LTD | 4 | 2015–2017 |
| KIM HONGRAEself | 4 | 2012–2017 |
| ABB TECHNOLOGY LTD | 2 | 2017–2019 |
| FORD GLOBAL TECH LLC | 2 | 2012–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cary, NC, US | 13 | 2015–2020 |
| Suwon-si, KR | 2 | 2021 |
| Seoul, KR | 2 | 2016–2019 |
| Novi, MI, US | 2 | 2012–2018 |