Hong Je Ryoo

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Changwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Transformer and high voltage power supply apparatus having the same
- Patent number 9,697,949
- Issue date Jul 4, 2017
- KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
- Hong Je Ryoo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High precision DC to DC converter with wide load range and gate dri...
- Patent number 9,246,389
- Issue date Jan 26, 2016
- KOREA ELECTRO TECHNOLOGY RESEARCH INSTITUTE
- Hong Je Ryoo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active voltage droop control-type pulse power generator
- Patent number 8,964,419
- Issue date Feb 24, 2015
- Korea Electrotechnology Research Institute
- Hong Je Ryoo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse power generator using semiconductor switch
- Patent number 7,843,087
- Issue date Nov 30, 2010
- Korea Electro Technology Research Institute
- Hong Je Ryoo
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
TRANSFORMER AND HIGH VOLTAGE POWER SUPPLY APPARATUS HAVING THE SAME
- Publication number 20150117064
- Publication date Apr 30, 2015
- KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
- Hong Je RYOO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH PRECISION DC TO DC CONVERTER WITH WIDE LOAD RANGE AND GATE DRI...
- Publication number 20140368175
- Publication date Dec 18, 2014
- KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
- Hong Je RYOO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PULSED POWER GENERATOR
- Publication number 20140146571
- Publication date May 29, 2014
- KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
- Hong Je RYOO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHOD FOR GENERATING ELECTRIC DISCHARGE IN LIQUID US...
- Publication number 20120140373
- Publication date Jun 7, 2012
- KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
- Yun Sik JIN
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Pulse power generator using semiconductor switch
- Publication number 20080106151
- Publication date May 8, 2008
- Korea Electro Technology Research Institute
- Hong Je Ryoo
- H03 - BASIC ELECTRONIC CIRCUITRY