Inventor
CHA HUN KU
Inventor
KR
Overview
28→
Patents
2021–2025
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 28 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 energy23%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution22%
Y02PClimate change mitigation technologies in the production or processing of goods17%
B29CShaping or joining of plastics4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
B23KSoldering or unsoldering3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
G01BMeasuring length, thickness or similar linear dimensions3%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material2%
PatentTitleYear
12,512,534Crack-prevention sealing block for pouch-shaped secondary batteries, pouch-shaped battery case manufactured using the same, and method of sealing pouch-shaped battery case202512,463,303Lamination device and method and secondary battery manufacturing equipment comprising lamination device202512,434,323Ultrasonic 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 method202512,051,823Pouch-shaped battery case comprising crack prevention structure and method of manufacturing the same202412,017,400Pouch forming apparatus202411,978,861Apparatus and method for manufacturing secondary battery202411,959,974Pressurizing short-circuit inspection apparatus for detecting low-voltage defective pouch-type secondary battery cell202411,824,152Apparatus and method for manufacturing unit cell202311,781,859Alignment inspection apparatus for electrode assembly and alignment inspection method for electrode assembly using the same202311,761,927Inspection method for crack in battery cell by using eddy current, and inspection device202311,677,094Plasma generating apparatus for secondary battery and lamination system comprising the same202311,577,447Pouch forming apparatus and method202311,569,113Unit cell alignment apparatus having tiltable and rotatable base member202311,522,258Electrolyte removing device, apparatus and method for manufacturing secondary battery comprising the same, and secondary battery202211,508,986Electrode transfer device for battery cell202211,438,998Plasma generating apparatus for secondary battery and lamination system comprising the same202211,394,080Pouch-shaped battery case comprising crack prevention structure and method of manufacturing the same202211,367,894Lithium metal secondary battery including lithium metal foil negative electrode with nano imprint pattern structure adhered to separator, and method of manufacturing the same202211,355,818Apparatus and method for manufacturing electrode assembly202211,342,576Electrode assembly and method for manufacturing the same202211,307,026Alignment inspection apparatus for electrode assembly and alignment inspection method for electrode assembly using the same202211,251,469Lamination apparatus for secondary battery202211,228,029Method for producing lithium metal negative electrode structure and lithium metal negative electrode structure202211,196,031Electrode, method for manufacturing the electrode, and roller for manufacturing the electrode202111,179,862Notching apparatus and method for secondary battery2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to LG CHEMICAL LTD (19)· patent assignee history
2021–2025Based in KR· patent location history
2022–2025Patents assigned to LG ENERGY SOLUTION LTD (25)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG ENERGY SOLUTION LTD | 25 | 2022–2025 |
| LG CHEMICAL LTD | 19 | 2021–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 28 | 2021–2025 |