DONGWON SYSTEMS CORPORATION

Follow

Organization

Anyang-si, KR

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Laminated film to be applied to eco-friendly packaging material wit...
- Patent number 11,794,971
- Issue date Oct 24, 2023
- DONGWON SYSTEMS CORPORATION
- Ki Ho Park
- B32 - LAYERED PRODUCTS
Information Patent Grant
Lid packing material for food container
- Patent number 11,279,538
- Issue date Mar 22, 2022
- DONGWON SYSTEMS CORPORATION
- Jin Seok Choi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Constant current circuit of high efficiency
- Patent number 8,866,538
- Issue date Oct 21, 2014
- Electronics and Telecommunications Research Institute
- Hyun-Tak Kim
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
CELL POUCH FOR SECONDARY BATTERY AND ITS MANUFACTURING METHOD
- Publication number 20250096373
- Publication date Mar 20, 2025
- DONGWON SYSTEMS CORPORATION
- Eui Hwan SONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LAMINATED FILM TO BE APPLIED TO ECO-FRIENDLY PACKAGING MATERIAL WIT...
- Publication number 20220161980
- Publication date May 26, 2022
- DONGWON SYSTEMS CORPORATION
- Ki Ho Park
- B32 - LAYERED PRODUCTS
Information Patent Application
ECO-FRIENDLY PACKAGING
- Publication number 20210323286
- Publication date Oct 21, 2021
- DONGWON SYSTEMS CORPORATION
- Sung Ji Choi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
ECO-FRIENDLY CONTAINER LABEL AND METHOD OF MANUFACTURING ECO-FRIEND...
- Publication number 20210316538
- Publication date Oct 14, 2021
- DONGWON SYSTEMS CORPORATION
- Sung Ji Choi
- B32 - LAYERED PRODUCTS
Information Patent Application
LID PACKING MATERIAL FOR FOOD CONTAINER
- Publication number 20210237950
- Publication date Aug 5, 2021
- DONGWON SYSTEMS CORPORATION
- Jin Seok CHOI
- B32 - LAYERED PRODUCTS
Information Patent Application
CONSTANT CURRENT CIRCUIT OF HIGH EFFICIENCY
- Publication number 20130278327
- Publication date Oct 24, 2013
- DONGWON SYSTEMS CORPORATION
- Hyun-Tak Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Trademarklast 30 trademarks