Inventor
JAE HWA CHOI
Inventor
KR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering22%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy22%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution22%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
B60NSeats specially adapted for vehicles6%
G01BMeasuring length, thickness or similar linear dimensions6%
G06TImage data processing or generation, in general6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
PatentTitleYear
12,434,323Ultrasonic welding device and welding method for secondary battery202512,420,362Secondary battery and ultrasonic welding device and welding method for secondary battery202512,358,082Method for inspecting welding quality of welded portion between electrode tab and lead202512,306,141Welding defect inspection method202512,291,132Device for adjusting seat of vehicle2025Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025Patents assigned to LG ENERGY SOLUTION LTD (4)· patent assignee history
2025Patents assigned to DAS CO LTD (1)· patent assignee history
2025Patents assigned to HYUNDAI MOTOR CO LTD (1)· patent assignee history
2025Patents assigned to HYUNDAI TRANSYS INC (1)· patent assignee history
2025Patents assigned to KIA CORP (1)· patent assignee history
2025Based in KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG ENERGY SOLUTION LTD | 4 | 2025 |
| DAS CO LTD | 1 | 2025 |
| HYUNDAI MOTOR CO LTD | 1 | 2025 |
| HYUNDAI TRANSYS INC | 1 | 2025 |
| KIA CORP | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 5 | 2025 |