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Cheongju-si, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Independently-controlled PTC heater and device
Patent number
10,549,604
Issue date
Feb 4, 2020
JAHWA ELECTRONICS CO., LTD.
Do Sik Min
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electric heater mounted on air conditioner for vehicle
Patent number
D757917
Issue date
May 31, 2016
Jahwa Electronics Co., Ltd.
Do Sik Min
D23 - Environmental heating and cooling
Patents Applications
last 30 patents
Information
Patent Application
INDEPENDENTLY-CONTROLLED PTC HEATER AND DEVICE
Publication number
20190084374
Publication date
Mar 21, 2019
JAHWA ELECTRONICS CO., LTD.
Do Sik MIN
B60 - VEHICLES IN GENERAL
Information
Patent Application
AUXILIARY HEATING APPARATUS FOR VEHICLE
Publication number
20120103959
Publication date
May 3, 2012
Hyundai Motor Company
Myung Hoe Kim
B60 - VEHICLES IN GENERAL
Information
Patent Application
PRE-HEATER APPARATUS FOR VEHICLE
Publication number
20110127247
Publication date
Jun 2, 2011
Hyundai Motor Company
Jae Sik Choi
B60 - VEHICLES IN GENERAL