Duk Soon Choi

Person

Yesan-gun, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Transmission with structure for preventing rotation of snap ring
- Patent number 12,025,215
- Issue date Jul 2, 2024
- NEOOTO CO., LTD.
- Duk Soon Choi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Clutch pack system for transmission
- Patent number 11,994,173
- Issue date May 28, 2024
- NEOOTO CO., LTD.
- Duk Soon Choi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
One-way clutch regenerative braking system
- Patent number 11,953,062
- Issue date Apr 9, 2024
- NEOOTO CO., LTD.
- Duk Soon Choi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vehicle transmission and vehicle powertrain device
- Patent number 11,920,661
- Issue date Mar 5, 2024
- NEOOTO CO., LTD.
- Se Hoon Oh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Parking apparatus for vehicle with rack and pinion structure and tr...
- Patent number 11,885,414
- Issue date Jan 30, 2024
- NEOOTO CO., LTD.
- Duk Soon Choi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Transmission apparatus for electric vehicle
- Patent number 11,773,972
- Issue date Oct 3, 2023
- NEOOTO CO., LTD.
- Dong Hoon Lim
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Transmission for electric car with improved one-way clutch
- Patent number 11,754,149
- Issue date Sep 12, 2023
- NEOOTO CO., LTD.
- Se Hoon Oh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transmission with 1 axis shift mechanism
- Patent number 11,746,899
- Issue date Sep 5, 2023
- NEOOTO CO., LTD.
- Duk Soon Choi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Two-speed transmission for electric vehicle
- Patent number 10,480,622
- Issue date Nov 19, 2019
- NEOOTO CO., LTD.
- Sun Hyun Kim
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
TRANSMISSION APPARATUS FOR ELECTRIC VEHICLE
- Publication number 20230167897
- Publication date Jun 1, 2023
- NEOOTO CO., LTD.
- Dong Hoon LIM
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PARKING APPARATUS FOR VEHICLE WITH RACK AND PINION STRUCTURE AND TR...
- Publication number 20230167899
- Publication date Jun 1, 2023
- NEOOTO CO., LTD.
- Duk Soon CHOI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CLUTCH PACK SYSTEM FOR TRANSMISSION
- Publication number 20230167859
- Publication date Jun 1, 2023
- NEOOTO CO., LTD.
- Duk Soon CHOI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ONE-WAY CLUTCH REGENERATIVE BRAKING SYSTEM
- Publication number 20230073697
- Publication date Mar 9, 2023
- NEOOTO CO., LTD.
- Duk Soon CHOI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Transmission for electric car with improved one-way clutch
- Publication number 20230077011
- Publication date Mar 9, 2023
- NEOOTO CO., LTD.
- Se Hoon OH
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TRANSMISSION WITH 1 AXIS SHIFT MECHANISM
- Publication number 20230077157
- Publication date Mar 9, 2023
- NEOOTO CO., LTD.
- Duk Soon CHOI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Transmission with structure for preventing rotation of snap ring
- Publication number 20230062494
- Publication date Mar 2, 2023
- NEOOTO CO., LTD.
- Duk Soon CHOI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
VEHICLE TRANSMISSION AND VEHICLE POWERTRAIN DEVICE
- Publication number 20220107007
- Publication date Apr 7, 2022
- NEOOTO CO., LTD.
- Se Hoon OH
- B60 - VEHICLES IN GENERAL
Information Patent Application
TWO-SPEED TRANSMISSION FOR ELECTRIC VEHICLE
- Publication number 20180216709
- Publication date Aug 2, 2018
- NEOOTO CO., LTD.
- Sun Hyun KIM
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Duk Soon Choi

Person

Patents Grantslast 30 patents

Transmission with structure for preventing rotation of snap ring

Clutch pack system for transmission

One-way clutch regenerative braking system

Vehicle transmission and vehicle powertrain device

Parking apparatus for vehicle with rack and pinion structure and tr...

Transmission apparatus for electric vehicle

Transmission for electric car with improved one-way clutch

Transmission with 1 axis shift mechanism

Two-speed transmission for electric vehicle

Patents Applicationslast 30 patents

TRANSMISSION APPARATUS FOR ELECTRIC VEHICLE

PARKING APPARATUS FOR VEHICLE WITH RACK AND PINION STRUCTURE AND TR...

CLUTCH PACK SYSTEM FOR TRANSMISSION

ONE-WAY CLUTCH REGENERATIVE BRAKING SYSTEM

Transmission for electric car with improved one-way clutch

TRANSMISSION WITH 1 AXIS SHIFT MECHANISM

Transmission with structure for preventing rotation of snap ring

VEHICLE TRANSMISSION AND VEHICLE POWERTRAIN DEVICE

TWO-SPEED TRANSMISSION FOR ELECTRIC VEHICLE