Inventor

Hang-June Choi

Inventor
Daejeon, KR

Overview

9→
Patents
1993–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 9 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 energy38%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution38%
Y02PClimate change mitigation technologies in the production or processing of goods10%
B23KSoldering or unsoldering5%
B60LPropulsion of electrically-propelled vehicles5%
G11BInformation storage based on relative movement between record carrier and transducer5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to GOLD STAR CO (1)· patent assignee history
1993Based in Seoul, KR· patent location history
2018–2020Patents assigned to LG CHEMICAL LTD (8)· patent assignee history
2018–2020Based in Daejeon, KR· patent location history
2020Based in Dajeon, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG CHEMICAL LTD82018–2020
GOLD STAR CO11993
Locations
LocationPatentsSpan
Daejeon, KR72018–2020
Dajeon, KR12020
Seoul, KR11993