Inventor

Chang-keun Yi

Inventor

Daejeon, KR

Overview

20→

Patents

2012–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 20 as inventor

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

B01Dprimary

B01DSeparation17%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry15%

Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]15%

Y02ATechnologies for adaptation to climate change8%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

C01BNon-metallic elements6%

F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in a carrier gas or air6%

C07CAcyclic or carbocyclic compounds4%

C10LFuels not otherwise provided for4%

F23JRemoval or treatment of combustion products or combustion residues4%

PatentTitleYear

10,852,211Apparatus and method for gas leakage measurement in a high pressure reactor2020 10,569,247Installation and operation method of dual control valves in a high pressure fluidized bed system2020 10,415,822Apparatus and method for measuring height of solid bed in high-temperature and high-pressure fluidized bed system2019 10,307,768Chemical looping combustor using magnetic oxygen carrier particles and loop seal equipped with magnetic separator2019 10,272,408Fluidized bed solid circulation system using pressure and density difference, fluidized bed reaction system having the same and solid circulation method2019 10,143,986Fluidized bed system having sparger capable of minimizing blockage by solids and controlling method thereof2018 10,046,968High temperature dry desulfurization system and method using multi regeneration reactor2018 9,963,400System and method for preventing catalyst from overheating2018 9,725,374'System and method for preventing catalyst from overheating'2017 9,683,737'Chemical looping combustion method and apparatus for solid fuels using different oxygen carriers'2017 9,566,563'Method for preparing carbon dioxide absorbent based on natural biomass and carbon dioxide absorbent based on natural biomass prepared by the same'2017 9,192,904'Fluidized bed reactor having screw conveyor and fluidized bed solid circulation system using the same'2015 8,852,329'Dry carbon dioxide capturing device with multistage supply structure'2014 8,764,890'Dry carbon dioxide capturing device using multi sorbents'2014 8,753,437'Dry carbon dioxide capturing device with improved energy efficiency'2014 8,726,536'Fluidized bed drying apparatus'2014 8,551,232'Dry carbon dioxide capture apparatus'2013 8,496,895'Exhaust gas treating apparatus and treating method for carbon dioxide capture process'2013 8,349,058'Regeneration reactor of CO2 capture system'2013 8,241,408'Carbon dioxide capturing device including water vapor pretreatment apparatus'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2017Patents assigned to KOREA ENERGY RESEARCH INST (12)· patent assignee history

2012–2013Patents assigned to JO SUNG-HO (4)· patent assignee history

2012–2013Patents assigned to YI CHANG-KEUN (4)· patent assignee history

2012–2013Patents assigned to BAE DAL-HEE (3)· patent assignee history

2012–2020Based in Daejeon, KR· patent location history

2018–2020Patents assigned to KOREA INST ENERGY RES (8)· patent assignee history

2020Based in Sejong-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOREA ENERGY RESEARCH INST	12	2012–2017
KOREA INST ENERGY RES	8	2018–2020
JO SUNG-HO	4	2012–2013
YI CHANG-KEUNself	4	2012–2013
BAE DAL-HEE	3	2012–2013

Locations

Location	Patents	Span
Daejeon, KR	19	2012–2020
Sejong-si, KR	1	2020