Inventor

Chang Kyun Yu

Inventor
Daejeon, KR

Overview

3→
Patents
2010–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

F24Jprimary
F24J13%
F24SSolar heat collectors13%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact13%
H01LSemiconductor devices13%
H02NElectric machines not otherwise provided for13%
H10NElectric solid-state devices not otherwise provided for13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
H01RElectrically-conductive connections6%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to KOREA ENERGY RESEARCH INST (1)· patent assignee history
2010Based in Seo-gu, KR· patent location history
2018–2019Patents assigned to KOREA INST ENERGY RES (2)· patent assignee history
2018–2019Based in Daejeon, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOREA INST ENERGY RES22018–2019
KOREA ENERGY RESEARCH INST12010
Locations
LocationPatentsSpan
Daejeon, KR22018–2019
Seo-gu, KR12010