Changwoo Sung

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Gear system
- Patent number 11,421,777
- Issue date Aug 23, 2022
- LG Magna e-Powertrain Co., Ltd.
- Changwoo Sung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gear system
- Patent number 11,162,573
- Issue date Nov 2, 2021
- LG Magna e-Powertrain Co., Ltd.
- Changwoo Sung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electric vehicle
- Patent number 10,968,986
- Issue date Apr 6, 2021
- LG Electronics Inc.
- Changwoo Sung
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
GEAR SYSTEM
- Publication number 20210262563
- Publication date Aug 26, 2021
- LG ELECTRONICS INC.
- Changwoo SUNG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
GEAR SYSTEM
- Publication number 20210215243
- Publication date Jul 15, 2021
- LG ELECTRONICS INC.
- Changwoo SUNG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ELECTRIC VEHICLE DRIVING APPARATUS
- Publication number 20210116021
- Publication date Apr 22, 2021
- LG ELECTRONICS INC.
- Yoonuk Kim
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC VEHICLE DRIVING APPARATUS
- Publication number 20210114455
- Publication date Apr 22, 2021
- LG ELECTRONICS INC.
- Yongsik Park
- B60 - VEHICLES IN GENERAL
Information Patent Application
APPARATUS FOR DRIVING ELECTRIC VEHICLE AND METHOD OF CONTROLLING TH...
- Publication number 20200347916
- Publication date Nov 5, 2020
- LG ELECTRONICS INC.
- Changwoo Sung
- B60 - VEHICLES IN GENERAL