Hwa Hun Chin

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Choke coil
- Patent number 9,514,873
- Issue date Dec 6, 2016
- SOLUM CO., LTD.
- Seung Wan Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical system for processing image using point spread function and...
- Patent number 7,633,544
- Issue date Dec 15, 2009
- Samsung Electro-Mechanics Co., Ltd.
- Yeon Kyung Woo
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
CHOKE COIL
- Publication number 20150255204
- Publication date Sep 10, 2015
- Samsung Electro-Mechanics Co., Ltd.
- Seung Wan YU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHOKE COIL AND POWER SUPPLY DEVICE INCLUDING THE SAME
- Publication number 20150062983
- Publication date Mar 5, 2015
- Samsung Electro-Mechanics Co., Ltd.
- Hwa Hun CHIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY HAVING SURGE PROTECTION CIRCUIT
- Publication number 20150003125
- Publication date Jan 1, 2015
- Samsung Electro-Mechanics Co., Ltd.
- Kang Hee LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTROMAGNETIC INTERFERENCE FILTER AND METHOD OF MANUFACTURING THE...
- Publication number 20140176289
- Publication date Jun 26, 2014
- Samsung Electro-Mechanics CO., LTD.
- Jae Sun WON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC INTERFERENCE FILTER, AND POWER SUPPLY APPARATUS AND...
- Publication number 20140084790
- Publication date Mar 27, 2014
- Samsung Electro-Mechanics Co., Ltd.
- Jae Sun WON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Optical system having multiple curvature lens and manufacturing met...
- Publication number 20070097253
- Publication date May 3, 2007
- Samsung Electro-Mechanics Co., Ltd.
- Yeon Kyung Woo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical system for processing image using point spread function and...
- Publication number 20070031057
- Publication date Feb 8, 2007
- Samsung Electro-Mechanics Co., Ltd.
- Yeon Kyung Woo
- G02 - OPTICS

Hwa Hun Chin

Person

Patents Grantslast 30 patents

Choke coil

Optical system for processing image using point spread function and...

Patents Applicationslast 30 patents

CHOKE COIL

CHOKE COIL AND POWER SUPPLY DEVICE INCLUDING THE SAME

POWER SUPPLY HAVING SURGE PROTECTION CIRCUIT

ELECTROMAGNETIC INTERFERENCE FILTER AND METHOD OF MANUFACTURING THE...

ELECTROMAGNETIC INTERFERENCE FILTER, AND POWER SUPPLY APPARATUS AND...

Optical system having multiple curvature lens and manufacturing met...

Optical system for processing image using point spread function and...