Inventor

SU JI LEE

Inventor

Overview

3→

Patents

2021–2024

Patent span

Performing operations

Primary field (CPC B)

Patents· 3 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 distribution23%

B01DSeparation8%

B05CApparatus for applying fluent materials to surfaces, in general8%

B29CShaping or joining of plastics8%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts8%

C08JWorking-up8%

C08LCompositions of macromolecular compounds8%

Y02PClimate change mitigation technologies in the production or processing of goods8%

PatentTitleYear

11,969,693Ultra large-width and consecutive coating device and method for manufacturing membrane using the same2024 11,495,864Separator for secondary battery and electrochemical device using the same2022 11,183,736Composite separator for secondary battery2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to SK IE TECH CO LTD (3)· patent assignee history

2021–2024Patents assigned to SK INNOVATION CO LTD (3)· patent assignee history

2021–2024Based in KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SK IE TECH CO LTD	3	2021–2024
SK INNOVATION CO LTD	3	2021–2024

Locations

Location	Patents	Span
KR	3	2021–2024