Inventor · disambiguated record
Seung Yong Chang
Also filed as: CHANG SEUNG YONG
10 granted patents·72 citations·filing 2003–2009
88Inventor score
Top patents by PatentIndex Score
10 records- 0185US7716941B2Multi-type air conditioner with defrosting deviceLG ELECTRONICS INC·Filed 2007·Granted May 18, 2010·9 cites·7 claims
- 0280US7386994B2Oil separator and cooling-cycle apparatus using the sameLG ELECTRONICS INC·Filed 2005·Granted Jun 17, 2008·8 cites·3 claims
- 0370US8220280B2Air conditioning apparatus and method for determining the amount of refrigerant of air-conditioning apparatusCHANG SEUNG YONG·Filed 2009·Granted Jul 17, 2012·4 cites·15 claims
- 0467US9027357B2Method for determining if refrigerant charge is sufficient and charging refrigerantCHANG SEUNG YONG·Filed 2009·Granted May 12, 2015·3 cites·8 claims
- 0567US7124595B2Multi-type air conditioner with plurality of distributor able to be shutoffLG ELECTRONICS INC·Filed 2003·Granted Oct 24, 2006·15 cites·17 claims
- 0661US7308800B2Multi-type air conditioner with defrosting deviceLG ELECTRONICS INC·Filed 2003·Granted Dec 18, 2007·9 cites·23 claims
- 0760US6918264B2Multi-type air conditionerLG ELECTRONICS INC·Filed 2003·Granted Jul 19, 2005·10 cites·24 claims
- 0853US6922613B2Method for operating multi-type air conditionerLG ELECTRONICS INC·Filed 2003·Granted Jul 26, 2005·7 cites·17 claims
- 0949US7131283B2Method for controlling multi-type air conditionerLG ELECTRONICS INC·Filed 2004·Granted Nov 7, 2006·6 cites·29 claims
- 1041US7185502B2Multi-type air conditioner and method for controlling operation of the sameLG ELECTRONICS INC·Filed 2003·Granted Mar 6, 2007·1 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →