Jungnam CHOI

Person

Seongnam-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Drop-out mounting structure of bicycle frame
- Patent number 11,713,092
- Issue date Aug 1, 2023
- Hyundai Motor Company
- Jungnam Choi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Bicycle wheel and method of manufacturing bicycle wheel
- Patent number 11,027,575
- Issue date Jun 8, 2021
- Hyundai Motor Company
- Jungnam Choi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Mobility device having turning assisting device
- Patent number 10,933,942
- Issue date Mar 2, 2021
- Hyundai Motor Company
- Jungnam Choi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Bicycle frame
- Patent number 10,807,673
- Issue date Oct 20, 2020
- Hyundai Motor Company
- Jungnam Choi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Bicycle frame having lug
- Patent number 10,689,057
- Issue date Jun 23, 2020
- Kia Motors Corporation
- Jungnam Choi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Bicycle having wheel height adjustment structure
- Patent number 10,569,825
- Issue date Feb 25, 2020
- Hyundai Motor Company
- Jungnam Choi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drop-out structure for wheel alignment
- Patent number 10,518,835
- Issue date Dec 31, 2019
- Hyundai Motor Company
- Jungnam Choi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Bicycle frame and manufacturing method thereof
- Patent number 10,472,016
- Issue date Nov 12, 2019
- Hyundai Motor Company
- Jungnam Choi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hub unit having brake disk
- Patent number 10,427,454
- Issue date Oct 1, 2019
- Hyundai Motor Company
- Jungnam Choi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bicycle frame structure having a drop-out
- Patent number 10,427,747
- Issue date Oct 1, 2019
- Hyundai Motor Company
- Jungnam Choi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bicycle wheel and method of manufacturing bicycle wheel
- Patent number 10,406,851
- Issue date Sep 10, 2019
- Hyundai Motor Company
- Jungnam Choi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Steering system of small mobility
- Patent number 10,336,391
- Issue date Jul 2, 2019
- Hyundai Motor Company
- Jungnam Choi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Wheel mounting member having damping structure and stamping frame i...
- Patent number 10,308,310
- Issue date Jun 4, 2019
- Hyundai Motor Company
- Jungnam Choi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
One-side spot welding device
- Patent number 10,300,552
- Issue date May 28, 2019
- Hyundai Motor Company
- Jungnam Choi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hub unit having a brake disc
- Patent number 10,247,255
- Issue date Apr 2, 2019
- Hyundai Motor Company
- Jungnam Choi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bicycle frame structure having rear frame and front frame
- Patent number 9,908,582
- Issue date Mar 6, 2018
- Hyundai Motor Company
- Jungnam Choi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Frame unit of bicycle and manufacturing method for the same
- Patent number 9,308,959
- Issue date Apr 12, 2016
- Hyundai Motor Company
- Jungnam Choi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Frame unit for bicycle and method of manufacturing the same
- Patent number 9,254,885
- Issue date Feb 9, 2016
- Hyundai Motor Company
- Jungnam Choi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Frame unit for bicycle and method of manufacturing the same
- Patent number 9,168,967
- Issue date Oct 27, 2015
- Hyundai Motor Company
- Jungnam Choi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Frame unit for bicycle and method of manufacturing the same
- Patent number 9,162,725
- Issue date Oct 20, 2015
- Hyundai Motor Company
- Jungnam Choi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Frame unit for bicycle and method of manufacturing the same
- Patent number 9,145,182
- Issue date Sep 29, 2015
- Hyundai Motor Company
- Jungnam Choi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Frame unit for bicycle and method of manufacturing the same
- Patent number 9,108,696
- Issue date Aug 18, 2015
- Hyundai Motor Company
- Jungnam Choi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Frame unit for bicycle and method of manufacturing the same
- Patent number 9,067,635
- Issue date Jun 30, 2015
- Hyundai Motor Company
- Jungnam Choi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
DROP-OUT MOUNTING STRUCTURE OF BICYCLE FRAME
- Publication number 20230312048
- Publication date Oct 5, 2023
- Hyundai Motor Company
- Jungnam Choi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MOBILITY DEVICE HAVING TURNING ASSISTING DEVICE
- Publication number 20190389532
- Publication date Dec 26, 2019
- Hyundai Motor Company
- Jungnam Choi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
DROP-OUT MOUNTING STRUCTURE OF BICYCLE FRAME
- Publication number 20190389530
- Publication date Dec 26, 2019
- Hyundai Motor Company
- Jungnam Choi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
BICYCLE WHEEL AND METHOD OF MANUFACTURING BICYCLE WHEEL
- Publication number 20190351700
- Publication date Nov 21, 2019
- Hyundai Motor Company
- Jungnam Choi
- B60 - VEHICLES IN GENERAL
Information Patent Application
BICYCLE FRAME
- Publication number 20190185101
- Publication date Jun 20, 2019
- Hyundai Motor Company
- Jungnam Choi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
BICYCLE FRAME HAVING LUG
- Publication number 20190016408
- Publication date Jan 17, 2019
- Hyundai Motor Company
- Jungnam Choi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
BICYCLE FRAME AND MANUFACTURING METHOD THEREOF
- Publication number 20180346054
- Publication date Dec 6, 2018
- Hyundai Motor Company
- Jungnam Choi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
BICYCLE HAVING WHEEL HEIGHT ADJUSTMENT STRUCTURE
- Publication number 20180170477
- Publication date Jun 21, 2018
- Hyundai Motor Company
- Jungnam Choi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
HUB UNIT HAVING A BRAKE DISC
- Publication number 20180172081
- Publication date Jun 21, 2018
- Hyundai Motor Company
- Jungnam Choi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BICYCLE WHEEL AND METHOD OF MANUFACTURING BICYCLE WHEEL
- Publication number 20180162157
- Publication date Jun 14, 2018
- Hyundai Motor Company
- Jungnam Choi
- B60 - VEHICLES IN GENERAL
Information Patent Application
ONE-SIDE SPOT WELDING DEVICE
- Publication number 20180161912
- Publication date Jun 14, 2018
- Hyundai Motor Company
- Jungnam Choi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HUB UNIT HAVING BRAKE DISK
- Publication number 20180154690
- Publication date Jun 7, 2018
- Hyundai Motor Company
- Jungnam CHOI
- B60 - VEHICLES IN GENERAL
Information Patent Application
WHEEL MOUNTING MEMBER HAVING DAMPING STRUCTURE AND STAMPING FRAME I...
- Publication number 20180154976
- Publication date Jun 7, 2018
- Hyundai Motor Company
- Jungnam Choi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
DROP-OUT STRUCTURE FOR WHEEL ALIGNMENT
- Publication number 20180111656
- Publication date Apr 26, 2018
- Hyundai Motor Company
- Jungnam CHOI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
BICYCLE FRAME STRUCTURE HAVING A DROP-OUT
- Publication number 20180065704
- Publication date Mar 8, 2018
- Hyundai Motor Company
- Jungnam Choi
- B60 - VEHICLES IN GENERAL
Information Patent Application
BICYCLE FRAME HAVING A BATTERY HOUSING UNIT
- Publication number 20180065705
- Publication date Mar 8, 2018
- Hyundai Motor Company
- Jungnam Choi
- B60 - VEHICLES IN GENERAL
Information Patent Application
FRAME UNIT FOR BICYCLE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20150048589
- Publication date Feb 19, 2015
- Hyundai Motor Company
- Jungnam CHOI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
FRAME UNIT FOR BICYCLE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20150048587
- Publication date Feb 19, 2015
- Hyundai Motor Company
- Jungnam CHOI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
FRAME UNIT FOR BICYCLE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20150048586
- Publication date Feb 19, 2015
- Hyundai Motor Company
- Jungnam CHOI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
FRAME UNIT OF BICYCLE AND MANUFACTURING METHOD FOR THE SAME
- Publication number 20150048588
- Publication date Feb 19, 2015
- Hyundai Motor Company
- Jungnam CHOI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
FRAME UNIT FOR BICYCLE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20150048592
- Publication date Feb 19, 2015
- Hyundai Motor Company
- Jungnam CHOI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
FRAME UNIT FOR BICYCLE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20150048590
- Publication date Feb 19, 2015
- Hyundai Motor Company
- Jungnam CHOI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
FRAME UNIT FOR BICYCLE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20150048591
- Publication date Feb 19, 2015
- Hyundai Motor Company
- Jungnam CHOI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Jungnam CHOI

Person

Patents Grantslast 30 patents

Drop-out mounting structure of bicycle frame

Bicycle wheel and method of manufacturing bicycle wheel

Mobility device having turning assisting device

Bicycle frame

Bicycle frame having lug

Bicycle having wheel height adjustment structure

Drop-out structure for wheel alignment

Bicycle frame and manufacturing method thereof

Hub unit having brake disk

Bicycle frame structure having a drop-out

Bicycle wheel and method of manufacturing bicycle wheel

Steering system of small mobility

Wheel mounting member having damping structure and stamping frame i...

One-side spot welding device

Hub unit having a brake disc

Bicycle frame structure having rear frame and front frame

Frame unit of bicycle and manufacturing method for the same

Frame unit for bicycle and method of manufacturing the same

Frame unit for bicycle and method of manufacturing the same

Frame unit for bicycle and method of manufacturing the same

Frame unit for bicycle and method of manufacturing the same

Frame unit for bicycle and method of manufacturing the same

Frame unit for bicycle and method of manufacturing the same

Patents Applicationslast 30 patents

DROP-OUT MOUNTING STRUCTURE OF BICYCLE FRAME

MOBILITY DEVICE HAVING TURNING ASSISTING DEVICE

DROP-OUT MOUNTING STRUCTURE OF BICYCLE FRAME

BICYCLE WHEEL AND METHOD OF MANUFACTURING BICYCLE WHEEL

BICYCLE FRAME

BICYCLE FRAME HAVING LUG

BICYCLE FRAME AND MANUFACTURING METHOD THEREOF

BICYCLE HAVING WHEEL HEIGHT ADJUSTMENT STRUCTURE

HUB UNIT HAVING A BRAKE DISC

BICYCLE WHEEL AND METHOD OF MANUFACTURING BICYCLE WHEEL

ONE-SIDE SPOT WELDING DEVICE

HUB UNIT HAVING BRAKE DISK

WHEEL MOUNTING MEMBER HAVING DAMPING STRUCTURE AND STAMPING FRAME I...

DROP-OUT STRUCTURE FOR WHEEL ALIGNMENT

BICYCLE FRAME STRUCTURE HAVING A DROP-OUT

BICYCLE FRAME HAVING A BATTERY HOUSING UNIT

FRAME UNIT FOR BICYCLE AND METHOD OF MANUFACTURING THE SAME

FRAME UNIT FOR BICYCLE AND METHOD OF MANUFACTURING THE SAME

FRAME UNIT FOR BICYCLE AND METHOD OF MANUFACTURING THE SAME

FRAME UNIT OF BICYCLE AND MANUFACTURING METHOD FOR THE SAME

FRAME UNIT FOR BICYCLE AND METHOD OF MANUFACTURING THE SAME

FRAME UNIT FOR BICYCLE AND METHOD OF MANUFACTURING THE SAME

FRAME UNIT FOR BICYCLE AND METHOD OF MANUFACTURING THE SAME