Inventor · disambiguated record
Chang-Keun Yi
Also filed as: YI CHANG-KEUN
20 granted patents·1 pending application·35 citations·filing 2007–2019
91Inventor score
Files withKOREA ENERGY RESEARCH INST9KOREA INST ENERGY RES7YI CHANG-KEUN2KOREA INSITUTE OF ENERGY RES1LEE HYUNG KEUN1
Top patents by PatentIndex Score
21 records- 0185US8764890B2Dry carbon dioxide capturing device using multi sorbentsKOREA ENERGY RESEARCH INST·Filed 2012·Granted Jul 1, 2014·8 cites·5 claims
- 0284US10143986B2Fluidized bed system having sparger capable of minimizing blockage by solids and controlling method thereofKOREA INST ENERGY RES·Filed 2017·Granted Dec 4, 2018·2 cites·14 claims
- 0382US10272408B1Fluidized bed solid circulation system using pressure and density difference, fluidized bed reaction system having the same and solid circulation methodKOREA INSITUTE OF ENERGY RES·Filed 2018·Granted Apr 30, 2019·5 cites·15 claims
- 0481US9192904B1Fluidized bed reactor having screw conveyor and fluidized bed solid circulation system using the sameKOREA ENERGY RESEARCH INST·Filed 2014·Granted Nov 24, 2015·3 cites·10 claims
- 0579US9683737B2Chemical looping combustion method and apparatus for solid fuels using different oxygen carriersKOREA ENERGY RESEARCH INST·Filed 2014·Granted Jun 20, 2017·3 cites·6 claims
- 0679US8753437B2Dry carbon dioxide capturing device with improved energy efficiencyKOREA ENERGY RESEARCH INST·Filed 2012·Granted Jun 17, 2014·4 cites·4 claims
- 0776US9566563B2Method for preparing carbon dioxide absorbent based on natural biomass and carbon dioxide absorbent based on natural biomass prepared by the sameKOREA ENERGY RESEARCH INST·Filed 2013·Granted Feb 14, 2017·2 cites·6 claims
- 0875US8852329B2Dry carbon dioxide capturing device with multistage supply structureKOREA ENERGY RESEARCH INST·Filed 2012·Granted Oct 7, 2014·3 cites·3 claims
- 0968US8496895B2Exhaust gas treating apparatus and treating method for carbon dioxide capture processLEE HYUNG-KEUN·Filed 2012·Granted Jul 30, 2013·2 cites·10 claims
- 1065US10415822B2Apparatus and method for measuring height of solid bed in high-temperature and high-pressure fluidized bed systemKOREA INST ENERGY RES·Filed 2016·Granted Sep 17, 2019·1 cites·5 claims
- 1162US9725374B2System and method for preventing catalyst from overheatingKOREA ENERGY RESEARCH INST·Filed 2014·Granted Aug 8, 2017·0 cites·4 claims
- 1260US9963400B2System and method for preventing catalyst from overheatingKOREA INST ENERGY RES·Filed 2016·Granted May 8, 2018·0 cites·4 claims
- 1357US10569247B1Installation and operation method of dual control valves in a high pressure fluidized bed systemKOREA INST ENERGY RES·Filed 2019·Granted Feb 25, 2020·0 cites·10 claims
- 1454US8241408B2Carbon dioxide capturing device including water vapor pretreatment apparatusYI CHANG-KEUN·Filed 2007·Granted Aug 14, 2012·2 cites·3 claims
- 1549US8349058B2Regeneration reactor of CO2 capture systemKOREA ENERGY RESEARCH INST·Filed 2008·Granted Jan 8, 2013·0 cites·4 claims
- 1648US10307768B2Chemical looping combustor using magnetic oxygen carrier particles and loop seal equipped with magnetic separatorKOREA INST ENERGY RES·Filed 2017·Granted Jun 4, 2019·0 cites·11 claims
- 1745US10852211B2Apparatus and method for gas leakage measurement in a high pressure reactorKOREA INST ENERGY RES·Filed 2018·Granted Dec 1, 2020·0 cites·4 claims
- 1844US2015174546A1Fluidized bed reactor capable of varying flow velocityKOREA ENERGY RESEARCH INST·Filed 2013·Application pending·0 cites
- 1942US10046968B2High temperature dry desulfurization system and method using multi regeneration reactorKOREA INST ENERGY RES·Filed 2016·Granted Aug 14, 2018·0 cites·7 claims
- 2038US8726536B2Fluidized bed drying apparatusSHUN DO WON·Filed 2010·Granted May 20, 2014·0 cites·20 claims
- 2138US8551232B2Dry carbon dioxide capture apparatusYI CHANG-KEUN·Filed 2011·Granted Oct 8, 2013·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Chang-Keun Yi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →