Inventor

Chang-Jun Choi

Inventor
Hwaseong-si, KR

Overview

7→
Patents
2007–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Kprimary
H03KPulse technique27%
G06FElectric digital data processing20%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C08JWorking-up7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C08LCompositions of macromolecular compounds7%
G11CStatic stores7%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
Y02PClimate change mitigation technologies in the production or processing of goods7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2011Patents assigned to SAMSUNG ELECTRONICS CO LTD (6)· patent assignee history
2007–2008Based in Suwon-si, KR· patent location history
2010Patents assigned to SEOUL NAT UNIV IND FOUNDATION (2)· patent assignee history
2010Based in Hwaseong-si, KR· patent location history
2011Based in Gyeonggi-do, KR· patent location history
2021Patents assigned to LG CHEMICAL LTD (1)· patent assignee history
2021Based in Daejeon, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD62007–2011
SEOUL NAT UNIV IND FOUNDATION22010
LG CHEMICAL LTD12021
Locations
LocationPatentsSpan
Hwaseong-si, KR32010
Suwon-si, KR22007–2008
Daejeon, KR12021
Gyeonggi-do, KR12011