Chan-hee Choi

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Microbial fuel cell using electron absorber having high reduction p...
- Patent number 12,261,336
- Issue date Mar 25, 2025
- Yong Hak Park
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Variable-pitch propeller having optimal hub-to-tip diameter ratio
- Patent number 12,157,550
- Issue date Dec 3, 2024
- Korea Shipbuilding & Offshore Engineering Co., Ltd
- Jae Boo Kim
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Electronic device and voice recognition method thereof
- Patent number 11,984,119
- Issue date May 14, 2024
- Samsung Electronics Co., Ltd.
- Nam-yeong Kwon
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Display apparatus, voice acquiring apparatus and voice recognition...
- Patent number 11,727,951
- Issue date Aug 15, 2023
- Samsung Electronics Co., Ltd.
- Jong-hyuk Jang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Vehicle lamp structure having a housing with a light diffusion unit...
- Patent number 11,608,954
- Issue date Mar 21, 2023
- Hyundai Motor Company
- Heung Sun Bong
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electronic apparatus and method for voice recognition
- Patent number 11,437,030
- Issue date Sep 6, 2022
- Samsung Electronics Co., Ltd.
- Chan-hee Choi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device and voice recognition method thereof
- Patent number 11,011,172
- Issue date May 18, 2021
- Samsung Electronics Co., Ltd.
- Nam-yeong Kwon
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Display apparatus, voice acquiring apparatus and voice recognition...
- Patent number 10,586,554
- Issue date Mar 10, 2020
- Samsung Electronics Co., Ltd.
- Jong-hyuk Jang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Device and method for performing voice recognition using trigger voice
- Patent number 10,304,443
- Issue date May 28, 2019
- Samsung Electronics Co., Ltd.
- Nam-yeong Kwon
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Vehicle side and rear monitoring system with fail-safe function and...
- Patent number 10,106,085
- Issue date Oct 23, 2018
- Hyundai Motor Company
- Hyun Sub Kim
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Image processing apparatus having a voice control function and cont...
- Patent number 10,068,572
- Issue date Sep 4, 2018
- Samsung Electronics Co., Ltd.
- Chan-hee Choi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Display apparatus, voice acquiring apparatus and voice recognition...
- Patent number 10,043,537
- Issue date Aug 7, 2018
- Samsung Electronics Co., Ltd.
- Jong-hyuk Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interactive system, display apparatus, and controlling method thereof
- Patent number 9,886,952
- Issue date Feb 6, 2018
- Samsung Electronics Co., Ltd.
- Chan-hee Choi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Back light unit for outside mirror of vehicle
- Patent number 9,676,335
- Issue date Jun 13, 2017
- Hyundai Motor Company
- Geon Jin Kim
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus for controlling wiper motor for wiper system
- Patent number 9,623,841
- Issue date Apr 18, 2017
- Hyundai Motor Company
- Young Joon Shin
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Display apparatus and method for recognizing voice
- Patent number 9,589,561
- Issue date Mar 7, 2017
- Samsung Electronics Co., Ltd.
- Chan-hee Choi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Manufacturing method for metal and plastic composite bodies
- Patent number 9,573,303
- Issue date Feb 21, 2017
- Hyndai Motor Company
- Byung Seob Yu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Image processing apparatus having a voice control function and cont...
- Patent number 9,519,455
- Issue date Dec 13, 2016
- Samsung Electronics Co., Ltd.
- Chan-hee Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Side view mirror having rotatable housing
- Patent number 9,511,713
- Issue date Dec 6, 2016
- Hyundai Motor Company
- Ill Soo Kim
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electronic device controlled by a motion and controlling method the...
- Patent number 9,513,711
- Issue date Dec 6, 2016
- Samsung Electronics Co., Ltd.
- Hee-seob Ryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for face recognition
- Patent number 9,471,831
- Issue date Oct 18, 2016
- Samsung Electronics Co., Ltd.
- Sang-yoon Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image providing apparatus and image providing method based on user'...
- Patent number 9,049,435
- Issue date Jun 2, 2015
- Samsung Electronics Co., Ltd.
- Sang-yoon Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and display apparatus for calculating coordinates of a light...
- Patent number 8,823,646
- Issue date Sep 2, 2014
- Samsung Electronics Co., Ltd.
- Chan-hee Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Traffic information providing system using digital map for collecti...
- Patent number 8,041,503
- Issue date Oct 18, 2011
- SK Marketing & Company, Co., Ltd.
- Chan-Young Choi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR DIAGNOSING A FAILURE OF AN INVERTER
- Publication number 20240405664
- Publication date Dec 5, 2024
- Hyundai Motor Company
- Gi Heon Jeong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE AND VOICE RECOGNITION METHOD THEREOF
- Publication number 20240265919
- Publication date Aug 8, 2024
- Samsung Electronics Co., Ltd.
- Nam-yeong KWON
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MICROBIAL FUEL CELL USING ELECTRON ABSORBER HAVING HIGH REDUCTION P...
- Publication number 20240234778
- Publication date Jul 11, 2024
- Yong Hak PARK
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
APPARATUS AND METHOD FOR CONTROLLING DISCHARGE PRESSURE OF FLUID FO...
- Publication number 20240227737
- Publication date Jul 11, 2024
- Hyundai Motor Company
- Young Joon Shin
- B60 - VEHICLES IN GENERAL
Information Patent Application
APPARATUS AND METHOD FOR CONTROLLING DISCHARGE PRESSURE OF FLUID FO...
- Publication number 20240132021
- Publication date Apr 25, 2024
- Hyundai Motor Company
- Young Joon Shin
- B60 - VEHICLES IN GENERAL
Information Patent Application
MICROBIAL FUEL CELL USING ELECTRON ABSORBER HAVING HIGH REDUCTION P...
- Publication number 20240136560
- Publication date Apr 25, 2024
- Yong Hak PARK
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
VARIABLE-PITCH PROPELLER HAVING OPTIMAL HUB-TO-TIP DIAMETER RATIO
- Publication number 20230278685
- Publication date Sep 7, 2023
- KOREA SHIPBUILDING & OFFSHORE ENGINEERING CO., LTD.
- Jae Boo Kim
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Washer System for Cleaning Measurement Unit
- Publication number 20230249651
- Publication date Aug 10, 2023
- KIA CORPORATION
- Jong Min Park
- B60 - VEHICLES IN GENERAL
Information Patent Application
DISPLAY APPARATUS, VOICE ACQUIRING APPARATUS AND VOICE RECOGNITION...
- Publication number 20230121055
- Publication date Apr 20, 2023
- Samsung Electronics Co., Ltd.
- Jong-hyuk JANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEM FOR DISTRIBUTING WASHER LIQUID
- Publication number 20230059307
- Publication date Feb 23, 2023
- Hyundai Motor Company
- Jong Min PARK
- B60 - VEHICLES IN GENERAL
Information Patent Application
DISPLAY APPARATUS, VOICE ACQUIRING APPARATUS AND VOICE RECOGNITION...
- Publication number 20220358949
- Publication date Nov 10, 2022
- Samsung Electronics Co., Ltd.
- Jong-hyuk JANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
VEHICLE LAMP STRUCTURE
- Publication number 20220325864
- Publication date Oct 13, 2022
- Hyundai Motor Company
- Heung Sun Bong
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRONIC DEVICE AND VOICE RECOGNITION METHOD THEREOF
- Publication number 20210264914
- Publication date Aug 26, 2021
- Samsung Electronics Co., Ltd.
- Nam-yeong KWON
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING OPERATION OF SIDE AND REAR MON...
- Publication number 20200215976
- Publication date Jul 9, 2020
- Hyundai Motor Company
- Hyun Sub Kim
- B60 - VEHICLES IN GENERAL
Information Patent Application
DISPLAY APPARATUS, VOICE ACQUIRING APPARATUS AND VOICE RECOGNITION...
- Publication number 20200184989
- Publication date Jun 11, 2020
- Samsung Electronics Co., Ltd.
- Jong-hyuk JANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ELECTRONIC DEVICE AND VOICE RECOGNITION METHOD THEREOF
- Publication number 20190244619
- Publication date Aug 8, 2019
- Samsung Electronics Co., Ltd.
- Nam-yeong KWON
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ELECTRONIC APPARATUS AND METHOD FOR VOICE RECOGNITION
- Publication number 20190115025
- Publication date Apr 18, 2019
- Samsung Electronics Co., Ltd.
- Chan-hee CHOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY APPARATUS, VOICE ACQUIRING APPARATUS AND VOICE RECOGNITION...
- Publication number 20170337937
- Publication date Nov 23, 2017
- Samsung Electronics Co., Ltd.
- Jong-hyuk JANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING OPERATION OF SIDE AND REAR MON...
- Publication number 20170318267
- Publication date Nov 2, 2017
- Hyundai Motor Company
- Hyun Sub Kim
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE SIDE AND REAR MONITORING SYSTEM WITH FAIL-SAFE FUNCTION AND...
- Publication number 20170166129
- Publication date Jun 15, 2017
- Hyundai Motor Company
- Hyun Sub Kim
- B60 - VEHICLES IN GENERAL
Information Patent Application
IMAGE PROCESSING APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20170053649
- Publication date Feb 23, 2017
- Samsung Electronics Co., Ltd.
- Chan-hee CHOI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
APPARATUS FOR CONTROLLING WIPER MOTOR FOR WIPER SYSTEM
- Publication number 20160297402
- Publication date Oct 13, 2016
- Hyundai Motor Company
- Young Joon SHIN
- B60 - VEHICLES IN GENERAL
Information Patent Application
MANUFACTURING METHOD FOR METAL AND PLASTIC COMPOSITE BODIES
- Publication number 20160221235
- Publication date Aug 4, 2016
- Hyundai Motor Company
- Byung Seob YU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DISPLAY APPARATUS AND METHOD FOR RECOGNIZING VOICE
- Publication number 20160063995
- Publication date Mar 3, 2016
- Samsung Electronics Co., Ltd.
- Chan-hee CHOI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
BACK LIGHT UNIT FOR OUTSIDE MIRROR OF VEHICLE
- Publication number 20150251603
- Publication date Sep 10, 2015
- Hyundai Motor Company
- Geon Jin KIM
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRONIC DEVICE AND VOICE RECOGNITION METHOD THEREOF
- Publication number 20150206529
- Publication date Jul 23, 2015
- Samsung Electronics Co., Ltd.
- Nam-yeong KWON
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
INTERACTIVE SYSTEM, DISPLAY APPARATUS, AND CONTROLLING METHOD THEREOF
- Publication number 20150206530
- Publication date Jul 23, 2015
- Samsung Electronics Co., Ltd.
- Chan-hee CHOI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
IMAGE PROCESSING APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20150106099
- Publication date Apr 16, 2015
- Samsung Electronics Co., Ltd.
- Chan-hee CHOI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIDE VIEW MIRROR HAVING ROTATABLE HOUSING
- Publication number 20150098144
- Publication date Apr 9, 2015
- Hyundai Motor Company
- Ill Soo KIM
- B60 - VEHICLES IN GENERAL
Information Patent Application
DISPLAY APPARATUS, VOICE ACQUIRING APPARATUS AND VOICE RECOGNITION...
- Publication number 20140136205
- Publication date May 15, 2014
- Samsung Electronics Co., Ltd.
- Jong-hyuk JANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Chan-hee Choi

Person

Patents Grantslast 30 patents

Microbial fuel cell using electron absorber having high reduction p...

Variable-pitch propeller having optimal hub-to-tip diameter ratio

Electronic device and voice recognition method thereof

Display apparatus, voice acquiring apparatus and voice recognition...

Vehicle lamp structure having a housing with a light diffusion unit...

Electronic apparatus and method for voice recognition

Electronic device and voice recognition method thereof

Display apparatus, voice acquiring apparatus and voice recognition...

Device and method for performing voice recognition using trigger voice

Vehicle side and rear monitoring system with fail-safe function and...

Image processing apparatus having a voice control function and cont...

Display apparatus, voice acquiring apparatus and voice recognition...

Interactive system, display apparatus, and controlling method thereof

Back light unit for outside mirror of vehicle

Apparatus for controlling wiper motor for wiper system

Display apparatus and method for recognizing voice

Manufacturing method for metal and plastic composite bodies

Image processing apparatus having a voice control function and cont...

Side view mirror having rotatable housing

Electronic device controlled by a motion and controlling method the...

Apparatus and method for face recognition

Image providing apparatus and image providing method based on user'...

Method and display apparatus for calculating coordinates of a light...

Traffic information providing system using digital map for collecti...

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR DIAGNOSING A FAILURE OF AN INVERTER

ELECTRONIC DEVICE AND VOICE RECOGNITION METHOD THEREOF

MICROBIAL FUEL CELL USING ELECTRON ABSORBER HAVING HIGH REDUCTION P...

APPARATUS AND METHOD FOR CONTROLLING DISCHARGE PRESSURE OF FLUID FO...

APPARATUS AND METHOD FOR CONTROLLING DISCHARGE PRESSURE OF FLUID FO...

MICROBIAL FUEL CELL USING ELECTRON ABSORBER HAVING HIGH REDUCTION P...

VARIABLE-PITCH PROPELLER HAVING OPTIMAL HUB-TO-TIP DIAMETER RATIO

Washer System for Cleaning Measurement Unit

DISPLAY APPARATUS, VOICE ACQUIRING APPARATUS AND VOICE RECOGNITION...

SYSTEM FOR DISTRIBUTING WASHER LIQUID

DISPLAY APPARATUS, VOICE ACQUIRING APPARATUS AND VOICE RECOGNITION...

VEHICLE LAMP STRUCTURE

ELECTRONIC DEVICE AND VOICE RECOGNITION METHOD THEREOF

METHOD AND APPARATUS FOR CONTROLLING OPERATION OF SIDE AND REAR MON...

DISPLAY APPARATUS, VOICE ACQUIRING APPARATUS AND VOICE RECOGNITION...

ELECTRONIC DEVICE AND VOICE RECOGNITION METHOD THEREOF

ELECTRONIC APPARATUS AND METHOD FOR VOICE RECOGNITION

DISPLAY APPARATUS, VOICE ACQUIRING APPARATUS AND VOICE RECOGNITION...

METHOD AND APPARATUS FOR CONTROLLING OPERATION OF SIDE AND REAR MON...

VEHICLE SIDE AND REAR MONITORING SYSTEM WITH FAIL-SAFE FUNCTION AND...

IMAGE PROCESSING APPARATUS AND CONTROL METHOD THEREOF

APPARATUS FOR CONTROLLING WIPER MOTOR FOR WIPER SYSTEM

MANUFACTURING METHOD FOR METAL AND PLASTIC COMPOSITE BODIES

DISPLAY APPARATUS AND METHOD FOR RECOGNIZING VOICE

BACK LIGHT UNIT FOR OUTSIDE MIRROR OF VEHICLE

ELECTRONIC DEVICE AND VOICE RECOGNITION METHOD THEREOF

INTERACTIVE SYSTEM, DISPLAY APPARATUS, AND CONTROLLING METHOD THEREOF

IMAGE PROCESSING APPARATUS AND CONTROL METHOD THEREOF

SIDE VIEW MIRROR HAVING ROTATABLE HOUSING

DISPLAY APPARATUS, VOICE ACQUIRING APPARATUS AND VOICE RECOGNITION...