Joung Geun Ahn

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Tray sealing apparatus and heater unit for same
- Patent number 9,908,647
- Issue date Mar 6, 2018
- BLT Co., LTD.
- Joung Geun Ahn
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Graphene structure, graphene device including same, and method of m...
- Patent number 9,324,839
- Issue date Apr 26, 2016
- Samsung Electronics Co., Ltd.
- Joung-real Ahn
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Semiconducting graphene composition, and electrical device includin...
- Patent number 9,281,385
- Issue date Mar 8, 2016
- Samsung Electronics Co., Ltd.
- Hyeon-jin Shin
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Graphene-layered structure, method of preparing the same, and trans...
- Patent number 9,193,133
- Issue date Nov 24, 2015
- Samsung Electronics Co., Ltd.
- Hyeon-jin Shin
- B82 - NANO-TECHNOLOGY
Information Patent Grant
3-dimensional graphene structure and process for preparing and tran...
- Patent number 8,921,824
- Issue date Dec 30, 2014
- Samsung Electronics Co., Ltd.
- Hyeon-jin Shin
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Graphene-layered structure, method of preparing the same, and trans...
- Patent number 8,679,951
- Issue date Mar 25, 2014
- Samsung Electronics Co., Ltd.
- Hyeon-jin Shin
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
TRAY SEALING APPARATUS AND HEATER UNIT FOR SAME
- Publication number 20150259086
- Publication date Sep 17, 2015
- BLT Co., LTD.
- Joung Geun Ahn
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
GRAPHENE STRUCTURE, GRAPHENE DEVICE INCLUDING SAME, AND METHOD OF M...
- Publication number 20140175458
- Publication date Jun 26, 2014
- Joung-real AHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GRAPHENE-LAYERED STRUCTURE, METHOD OF PREPARING THE SAME, AND TRANS...
- Publication number 20140141265
- Publication date May 22, 2014
- Samsung Electronics Co., Ltd.
- Hyeon-jin SHIN
- B82 - NANO-TECHNOLOGY
Information Patent Application
GRAPHENE-LAYERED STRUCTURE, METHOD OF PREPARING THE SAME, AND TRANS...
- Publication number 20120326128
- Publication date Dec 27, 2012
- Samsung Electronics Co., Ltd.
- Hyeon-jin SHIN
- B82 - NANO-TECHNOLOGY
Information Patent Application
3-DIMENSIONAL GRAPHENE STRUCTURE AND PROCESS FOR PREPARING AND TRAN...
- Publication number 20120248401
- Publication date Oct 4, 2012
- Samsung Electronics Co., Ltd.
- Hyeon-jin Shin
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTING GRAPHENE COMPOSITION, AND ELECTRICAL DEVICE INCLUDIN...
- Publication number 20110309336
- Publication date Dec 22, 2011
- Samsung Electronics Co., Ltd.
- Hyeon-jin SHIN
- B82 - NANO-TECHNOLOGY