Inventor
HAK YOON KIM
Inventor
KR
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy28%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution28%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds6%
B64UUnmanned aerial vehicles [uav]4%
C01BNon-metallic elements4%
C01GCompounds containing metals not covered by subclasses c01d or c01f4%
F02CGas-turbine plants4%
F04FPumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B64CAeroplanes2%
PatentTitleYear
12,580,197Secondary battery202612,489,125Fuel cell system202512,308,500Fuel cell system202512,278,376Method of preparing positive electrode active material for lithium secondary battery and positive electrode active material prepared by the same202512,249,718Negative electrode and secondary battery including negative electrode202512,195,166Method for manufacturing propulsion unit having rim foil, and propulsion unit and flying vehicle manufactured by the same202512,155,097Ejector nozzle and ejector including same202412,151,830Integrated urban air mobility system, operation method thereof, and urban public transportation system202412,126,020Positive electrode and lithium secondary battery including the same202412,021,228Method of producing positive electrode material for secondary battery202411,862,824Fuel cell system and method of controlling same202411,837,376Composite conductive material having excellent dispersibility, slurry for forming lithium secondary battery electrode using the same, and lithium secondary battery202311,824,235Ejector nozzle and ejector including same202311,581,555System and method for fuel supply control for a fuel cell2023D0963547Propeller guard of aircraft202211,165,077Method of outputting a water level of a capacitive level sensor for a water trap of a fuel cell system202111,149,866Discharge valve2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to HYUNDAI MOTOR CO LTD (8)· patent assignee history
2021–2023Patents assigned to KIA MOTORS CORP (3)· patent assignee history
2021–2026Based in KR· patent location history
2023–2026Patents assigned to LG ENERGY SOLUTION LTD (6)· patent assignee history
2023–2025Patents assigned to KIA CORP (5)· patent assignee history
2024–2025Patents assigned to METROAIR INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HYUNDAI MOTOR CO LTD | 8 | 2021–2025 |
| LG ENERGY SOLUTION LTD | 6 | 2023–2026 |
| KIA CORP | 5 | 2023–2025 |
| KIA MOTORS CORP | 3 | 2021–2023 |
| METROAIR INC | 2 | 2024–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 17 | 2021–2026 |