Joo-Hyeon Ryu

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Substrate processing apparatus and method
- Patent number 10,190,913
- Issue date Jan 29, 2019
- ZEUS CO., LTD.
- Kwang Il Jung
- B08 - CLEANING
Information Patent Grant
Method and device for controlling the point of time of the operatio...
- Patent number 9,059,810
- Issue date Jun 16, 2015
- Samsung Electronics Co., Ltd.
- Joo-hyeon Ryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Operating method of contents on demand system
- Patent number 8,087,056
- Issue date Dec 27, 2011
- Alticast Corporation
- Joo Hyeon Ryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for controlling the point of time of the operatio...
- Patent number 7,716,713
- Issue date May 11, 2010
- Samsung Electronics Co., Ltd.
- Joo-hyeon Ryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Memory address generating apparatus and method
- Patent number 7,007,056
- Issue date Feb 28, 2006
- LG Electronics Inc.
- Joo-Hyeon Ryu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE PROCESSING APPARATUS AND METHOD
- Publication number 20180156665
- Publication date Jun 7, 2018
- ZEUS CO., LTD.
- Kwang Il JUNG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATE PROCESSING HEATER DEVICE AND SUBSTRATE SOLUTION PROCESSIN...
- Publication number 20170221730
- Publication date Aug 3, 2017
- ZEUS CO., LTD.
- Kwang Il JUNG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and device for controlling the point of time of the operatio...
- Publication number 20100180317
- Publication date Jul 15, 2010
- Samsung Electronics Co., Ltd.
- Joo-hyeon Ryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPERATING METHOD OF CONTENTS ON DEMAND SYSTEM
- Publication number 20100031300
- Publication date Feb 4, 2010
- Alticast Corporation
- Joo Hyeon Ryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for the Construction of Electronic Program Guide...
- Publication number 20080229364
- Publication date Sep 18, 2008
- ALTICAST CORP
- Joo Hyeon Ryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Memory address generating apparatus and method
- Publication number 20020178195
- Publication date Nov 28, 2002
- LG Electronics Inc.
- Joo-Hyeon Ryu
- G06 - COMPUTING CALCULATING COUNTING