Inventor · disambiguated record

Ki-Youl Song

Also filed as: SONG KI-YOUL

1 granted patent·0 citations·filing 2016–2016

4Inventor score

Technology areasB60H

Files withPYONGSAN CORP1

Top patents by PatentIndex Score

1 record

0130US11085707B2Internal heat exchanger double-tube structure of air conditioning system having alternative refrigerant applied theretoPYONGSAN CORP·Filed 2016·Granted Aug 10, 2021·0 cites·4 claims

Join the waitlist — get patent alerts

Get an alert when Ki-Youl Song 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 →