Hyeon-Gyun Ahn

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Method for interlocking engine exhaust sound with traveling mode an...
- Patent number 11,859,524
- Issue date Jan 2, 2024
- Hyundai Motor Company
- Hyeon-Gyun Ahn
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Exhaust system noise reduction device of vehicle
- Patent number 11,846,216
- Issue date Dec 19, 2023
- Hyundai Motor Company
- Hyeon Gyun Ahn
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System for controlling construction machinery and method for contro...
- Patent number 11,105,348
- Issue date Aug 31, 2021
- Doosan Infracore Co., Ltd.
- Chang-mook Kim
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
System and method for controlling construction machine
- Patent number 10,982,691
- Issue date Apr 20, 2021
- Doosan Infracore Co., Ltd.
- Chang-mook Kim
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Vehicle muffler
- Patent number 10,895,181
- Issue date Jan 19, 2021
- Hyundai Motor Company
- Hyeon Gyun Ahn
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Construction machine starting assist system
- Patent number 10,815,950
- Issue date Oct 27, 2020
- Doosan Infracore Co., Ltd.
- Hyeon Sik Ahn
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Control system for construction machinery and control method for co...
- Patent number 10,519,628
- Issue date Dec 31, 2019
- Doosan Infracore Co., Ltd.
- Ki-Yong Kim
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Resin compositions for intake hoses of turbo engines with enhanced...
- Patent number 10,428,215
- Issue date Oct 1, 2019
- Hyundai Motor Company
- Young Hak Jang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of controlling a main control valve of an excavator and appa...
- Patent number 10,392,779
- Issue date Aug 27, 2019
- Doosan Infracore Co., Ltd.
- Ki-Yong Kim
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Image haze removing apparatus and method of removing image haze
- Patent number 10,127,638
- Issue date Nov 13, 2018
- Samsung Electronics Co., Ltd.
- Rae-Hong Park
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for controlling oil hydraulic pump for excavator
- Patent number 9,580,888
- Issue date Feb 28, 2017
- Doosan Infracore Co., Ltd.
- Min Ha Ahn
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR INTERLOCKING ENGINE EXHAUST SOUND WITH TRAVELING MODE AN...
- Publication number 20220056827
- Publication date Feb 24, 2022
- Hyundai Motor Company
- Hyeon-Gyun AHN
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST SYSTEM NOISE REDUCTION DEVICE OF VEHICLE
- Publication number 20210355850
- Publication date Nov 18, 2021
- Hyundai Motor Company
- Hyeon Gyun Ahn
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VEHICLE MUFFLER
- Publication number 20190301323
- Publication date Oct 3, 2019
- Hyundai Motor Company
- Hyeon Gyun AHN
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING CONSTRUCTION MACHINE
- Publication number 20190234050
- Publication date Aug 1, 2019
- Doosan Infracore Co., Ltd.
- Chang-mook KIM
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SYSTEM FOR CONTROLLING CONSTRUCTION MACHINERY AND METHOD FOR CONTRO...
- Publication number 20190218751
- Publication date Jul 18, 2019
- Doosan Infracore Co., Ltd.
- Chang-mook KIM
- B60 - VEHICLES IN GENERAL
Information Patent Application
RESIN COMPOSITIONS FOR INTAKE HOSES OF TURBO ENGINES WITH ENHANCED...
- Publication number 20180134892
- Publication date May 17, 2018
- Hyundai Motor Company
- Young Hak Jang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CONTROL SYSTEM FOR CONSTRUCTION MACHINERY AND CONTROL METHOD FOR CO...
- Publication number 20180094406
- Publication date Apr 5, 2018
- Doosan Infracore Co., Ltd.
- Ki-Yong KIM
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
METHOD OF CONTROLLING A MAIN CONTROL VALVE OF AN EXCAVATOR AND APPA...
- Publication number 20180066417
- Publication date Mar 8, 2018
- Doosan Infracore Co., Ltd.
- Ki-Yong KIM
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
CONSTRUCTION MACHINE STARTING ASSIST SYSTEM
- Publication number 20180038333
- Publication date Feb 8, 2018
- Doosan Infracore Co., Ltd.
- Hyeon Sik AHN
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
IMAGE HAZE REMOVING APPARATUS AND METHOD OF REMOVING IMAGE HAZE
- Publication number 20170084005
- Publication date Mar 23, 2017
- Samsung Electronics Co., Ltd.
- Rae-Hong PARK
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD FOR CONTROLLING OIL HYDRAULIC PUMP FOR EXCAVATOR
- Publication number 20150376871
- Publication date Dec 31, 2015
- DOOSAN INFRACORE CO., LTD.
- Min Ha Ahn
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SURFACE FOR VEHICLE COMPONENT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20150225595
- Publication date Aug 13, 2015
- Hyundai Motor Company
- Dong-Jae Choi
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Hyeon-Gyun Ahn

Person

Patents Grantslast 30 patents

Method for interlocking engine exhaust sound with traveling mode an...

Exhaust system noise reduction device of vehicle

System for controlling construction machinery and method for contro...

System and method for controlling construction machine

Vehicle muffler

Construction machine starting assist system

Control system for construction machinery and control method for co...

Resin compositions for intake hoses of turbo engines with enhanced...

Method of controlling a main control valve of an excavator and appa...

Image haze removing apparatus and method of removing image haze

Apparatus and method for controlling oil hydraulic pump for excavator

Patents Applicationslast 30 patents

METHOD FOR INTERLOCKING ENGINE EXHAUST SOUND WITH TRAVELING MODE AN...

EXHAUST SYSTEM NOISE REDUCTION DEVICE OF VEHICLE

VEHICLE MUFFLER

SYSTEM AND METHOD FOR CONTROLLING CONSTRUCTION MACHINE

SYSTEM FOR CONTROLLING CONSTRUCTION MACHINERY AND METHOD FOR CONTRO...

RESIN COMPOSITIONS FOR INTAKE HOSES OF TURBO ENGINES WITH ENHANCED...

CONTROL SYSTEM FOR CONSTRUCTION MACHINERY AND CONTROL METHOD FOR CO...

METHOD OF CONTROLLING A MAIN CONTROL VALVE OF AN EXCAVATOR AND APPA...

CONSTRUCTION MACHINE STARTING ASSIST SYSTEM

IMAGE HAZE REMOVING APPARATUS AND METHOD OF REMOVING IMAGE HAZE

APPARATUS AND METHOD FOR CONTROLLING OIL HYDRAULIC PUMP FOR EXCAVATOR

SURFACE FOR VEHICLE COMPONENT AND METHOD FOR MANUFACTURING THE SAME