Inventor · disambiguated record
Chul-Hwa Song
Also filed as: SONG CHUL-HWA
10 granted patents·1 pending application·33 citations·filing 2003–2015
83Inventor score
Top patents by PatentIndex Score
11 records- 0185US8082947B2Separable ball valve apparatus and ball valve assemblyCHANG SEOK-KYU·Filed 2009·Granted Dec 27, 2011·21 cites·12 claims
- 0270US7983377B2Emergency core cooling system having core barrel injection extension ductsKOREA ATOMIC ENERGY RES·Filed 2008·Granted Jul 19, 2011·2 cites·5 claims
- 0366US6928133B2Pressurized light water reactor having flow converting grooves for emergency core cooling waterKOREA ATOMIC ENERGY RES·Filed 2003·Granted Aug 9, 2005·7 cites·5 claims
- 0464US9478318B2Water-spray residual heat removal system for nuclear power plantKWON TAE SOON·Filed 2012·Granted Oct 25, 2016·1 cites·7 claims
- 0552US7809099B2Direct vessel injection (DVI) nozzle for minimum emergency core cooling (ECC) water bypassKOREA ATOMIC ENERGY RES·Filed 2004·Granted Oct 5, 2010·2 cites·2 claims
- 0643US8630385B2Emergency core cooling duct for emergency core cooling water injection of a nuclear reactorKWON TAE-SOON·Filed 2009·Granted Jan 14, 2014·0 cites·8 claims
- 0742US8120756B2Laser doppler velocity system for variable beam focusingCHANG SEOK-KYU·Filed 2009·Granted Feb 21, 2012·0 cites·9 claims
- 0842US2018218796A1Hybrid safety injection tank system pressurized with safety valve of pressurizerKOREA ATOMIC ENERGY RES·Filed 2013·Application pending·0 cites
- 0941US7920666B2Safety injection tank with gravity driven fluidic deviceKOREA ATOMIC ENERGY RES·Filed 2008·Granted Apr 5, 2011·0 cites·12 claims
- 1038US9129713B2Passive high pressure safety injection tank system (HPSIT) for responding to station blackout (SBO) and loss-of-coolant accidents (LOCA)KWON TAE-SOON·Filed 2011·Granted Sep 8, 2015·0 cites·14 claims
- 1134US10134493B2Reactor and operating method for the reactorKOREA ATOMIC ENERGY RES·Filed 2015·Granted Nov 20, 2018·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →