Inventor
HYEJIN LEE
Inventor
KR
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
B22FWorking metallic powder8%
H03KPulse technique8%
B82YSpecific uses or applications of nanostructures6%
G11CStatic stores6%
H01LSemiconductor devices6%
H10BElectronic memory devices6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
PatentTitleYear
12,567,592Palladium-transition metal core-based core-shell electrode catalyst and manufacturing method for the same202612,506,444Power supply switch circuit and operating method thereof202512,401,324Power supply switch circuit and operating method thereof202512,301,223Power supply switch circuit and operating method thereof202512,244,303Power supply switch circuit and switch driver circuit202512,206,117Method for manufacturing core-shell catalyst using carbon monoxide202512,171,097Semiconductor devices and electronic systems including the same202412,132,476Power supply switch circuit and operating method thereof202412,124,916RFID reader and RFID system including the same202411,850,134Absorbent article202311,791,475Method for manufacturing core-shell particles using carbon monoxide202311,476,257Integrated circuit including memory cell and method of designing the same202211,376,664Method to control the sizes of the core-shell nanoparticles2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to KOREA INST ENERGY RES (4)· patent assignee history
2022–2024Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history
2022–2026Based in KR· patent location history
2023Patents assigned to KIMBERLY CLARK CO (1)· patent assignee history
2024–2025Patents assigned to SAMSUNG ELECTRO MECH (5)· patent assignee history
2024Patents assigned to NORIAND CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRO MECH | 5 | 2024–2025 |
| KOREA INST ENERGY RES | 4 | 2022–2026 |
| SAMSUNG ELECTRONICS CO LTD | 2 | 2022–2024 |
| KIMBERLY CLARK CO | 1 | 2023 |
| NORIAND CO LTD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 13 | 2022–2026 |