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Ei Hyun Choi
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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for cleaning air
Patent number
12,043,087
Issue date
Jul 23, 2024
Hyundai Motor Company
Dong-Won Yeon
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Air conditioning system for motor vehicles
Patent number
10,723,197
Issue date
Jul 28, 2020
HANON SYSTEMS
Ei Hyun Choi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Air conditioning system for motor vehicles
Patent number
10,688,848
Issue date
Jun 23, 2020
HANON SYSTEMS
Ei Hyun Choi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Air conditioning system controller for motor vehicles
Patent number
9,504,116
Issue date
Nov 22, 2016
Hanon Systems
Ei Hyun Choi
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SCENT DIFFUSION CARTRIDGE CONVERSION SYSTEM AND METHOD FOR VEHICLE
Publication number
20230191881
Publication date
Jun 22, 2023
Hyundai Motor Company
Myung Jun Kim
B60 - VEHICLES IN GENERAL
Information
Patent Application
APPARATUS AND METHOD FOR CLEANING AIR
Publication number
20200171918
Publication date
Jun 4, 2020
Hyundai Motor Company
Dong-Won Yeon
B60 - VEHICLES IN GENERAL
Information
Patent Application
AIR CONDITIONING SYSTEM FOR MOTOR VEHICLES
Publication number
20180022183
Publication date
Jan 25, 2018
HANON SYSTEMS
Ei Hyun CHOI
B60 - VEHICLES IN GENERAL
Information
Patent Application
AIR CONDITIONING SYSTEM FOR MOTOR VEHICLES
Publication number
20170368909
Publication date
Dec 28, 2017
HANON SYSTEMS
Ei Hyun CHOI
B60 - VEHICLES IN GENERAL
Information
Patent Application
AIR CONDITIONING SYSTEM CONTROLLER FOR MOTOR VEHICLES
Publication number
20150165966
Publication date
Jun 18, 2015
HALLA VISTEON CLIMATE CONTROL CORP.
Ei Hyun Choi
B60 - VEHICLES IN GENERAL
Information
Patent Application
DISPLAY DEVICE FOR AN AIR CONDITIONING SYSTEM OF A VEHICLE AND METH...
Publication number
20120313958
Publication date
Dec 13, 2012
HALLA CLIMATE CONTROL CORP.
Sang Shin Lee
B60 - VEHICLES IN GENERAL
Information
Patent Application
DISPLAY DEVICE FOR AN AIR CONDITIONING SYSTEM OF A VEHICLE AND METH...
Publication number
20120313959
Publication date
Dec 13, 2012
HALLA CLIMATE CONTROL CORP.
Sang Shin Lee
B60 - VEHICLES IN GENERAL