Hyun Rok Choo

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Operating control method and control system of fuel cell stack
- Patent number 11,296,344
- Issue date Apr 5, 2022
- Hyundai Motor Company
- Dae Jong Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for managing mobile node of SDN controller
- Patent number 11,240,732
- Issue date Feb 1, 2022
- Research & Business Foundation Sungkyunkwan University
- Hyun Seung Choo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for recovering fuel cell performance by using electrode reve...
- Patent number 10,862,140
- Issue date Dec 8, 2020
- Hyundai Motor Company
- Hyun Suk Choo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell system and method for controlling the same
- Patent number 10,573,912
- Issue date Feb 25, 2020
- Hyundai Motor Company
- Nam Woo Lee
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
System and method for recovering performance of fuel cell
- Patent number 10,312,534
- Issue date Jun 4, 2019
- Hyundai Motor Company
- Hyun Suk Choo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for accelerating activation of fuel cell stack
- Patent number 10,270,111
- Issue date Apr 23, 2019
- Hyundai Motor Company
- Hyun Suk Choo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of accelerating fuel cell activation
- Patent number 10,256,487
- Issue date Apr 9, 2019
- Hyundai Motor Company
- Hyun Suk Choo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for activating fuel cell stack without using electric load
- Patent number 10,090,546
- Issue date Oct 2, 2018
- Hyundai Motor Company
- Hyun Suk Choo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Performance recovery method for fuel cell stack
- Patent number 10,056,633
- Issue date Aug 21, 2018
- Hyundai Motor Company
- Hyun Suk Choo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for recovering performance of fuel cell stack
- Patent number 9,991,534
- Issue date Jun 5, 2018
- Hyundai Motor Company
- Hyun Suk Choo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for activating stack of fuel cell
- Patent number 9,831,512
- Issue date Nov 28, 2017
- Hyundai Motor Company
- Jae Hyuk Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus, system and method for detecting and preventing malicious...
- Patent number 9,680,848
- Issue date Jun 13, 2017
- Korea Internet & Security Agency
- Hwan Kuk Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for activating fuel cell stack
- Patent number 9,508,998
- Issue date Nov 29, 2016
- Hyundai Motor Company
- Jae Hyuk Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hydrogen supply apparatus of fuel cell stack
- Patent number 9,455,458
- Issue date Sep 27, 2016
- Hyundai Motor Company
- Junghan Yu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel cell management method
- Patent number 9,299,998
- Issue date Mar 29, 2016
- Hyundai Motor Company
- Dae Keun Chun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
RF4CE-based terminal and communication system thereof
- Patent number 8,355,718
- Issue date Jan 15, 2013
- Sungkyunkwan University Foundation for Corporate Collaboration
- Hyun-Seung Choo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for polling in ethernet passive optical network
- Patent number 7,986,879
- Issue date Jul 26, 2011
- Sungkyunkwan University Foundation for Corporate Collaboration
- Sang Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secondary battery module
- Patent number 7,758,999
- Issue date Jul 20, 2010
- LG Chem, Ltd.
- Hyun Suk Choo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary lithium battery module
- Patent number 7,579,110
- Issue date Aug 25, 2009
- LG Chem, Ltd.
- Jee Ho Kim
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR MANAGING MOBILE NODE OF SDN CONTROLLER
- Publication number 20210127320
- Publication date Apr 29, 2021
- Research & Business Foundation Sungkyunkwan University
- Hyun Seung CHOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPERATING CONTROL METHOD AND CONTROL SYSTEM OF FUEL CELL STACK
- Publication number 20200303752
- Publication date Sep 24, 2020
- Hyundai Motor Company
- Dae Jong Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM AND METHOD OF CONTROLLING OPERATION OF FUEL CELL
- Publication number 20200185735
- Publication date Jun 11, 2020
- Hyundai Motor Company
- Dae Jong Kim
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR RECOVERING PERFORMANCE OF FUEL CELL STACK
- Publication number 20180248209
- Publication date Aug 30, 2018
- Hyundai Motor Company
- Hyun Suk CHOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL SYSTEM AND METHOD FOR CONTROLLING THE SAME
- Publication number 20180108927
- Publication date Apr 19, 2018
- Hyundai Motor Company
- Nam Woo Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF ACCELERATING FUEL CELL ACTIVATION
- Publication number 20170271693
- Publication date Sep 21, 2017
- Hyundai Motor Company
- Hyun Suk CHOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR ACTIVATING STACK OF FUEL CELL
- Publication number 20170040624
- Publication date Feb 9, 2017
- Hyundai Motor Company
- Jae Hyuk Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS, SYSTEM AND METHOD FOR DETECTING AND PREVENTING MALICIOUS...
- Publication number 20160359875
- Publication date Dec 8, 2016
- KOREA INTERNET & SECURITY AGENCY
- Hwan Kuk Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR RECOVERING PERFORMANCE OF FUEL CELL STACK
- Publication number 20160344049
- Publication date Nov 24, 2016
- Hyundai Motor Company
- Hyun Suk CHOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR ACCELERATING ACTIVATION OF FUEL CELL STACK
- Publication number 20160336612
- Publication date Nov 17, 2016
- Hyundai Motor Company
- Hyun Suk CHOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR ACTIVATING FUEL CELL STACK WITHOUT USING ELECTRIC LOAD
- Publication number 20160164132
- Publication date Jun 9, 2016
- Hyundai Motor Company
- Hyun Suk CHOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HYDROGEN SUPPLY APPARATUS OF FUEL CELL STACK
- Publication number 20150188164
- Publication date Jul 2, 2015
- Hyundai Motor Company
- Junghan Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL MANAGEMENT METHOD
- Publication number 20150180064
- Publication date Jun 25, 2015
- Kia Motors Corporation
- Dae Keun CHUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR RECOVERING FUEL CELL PERFORMANCE BY USING ELECTRODE REVE...
- Publication number 20150118598
- Publication date Apr 30, 2015
- Hyundai Motor Company
- Hyun Suk CHOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PERFORMANCE RECOVERY METHOD FOR FUEL CELL STACK
- Publication number 20150104721
- Publication date Apr 16, 2015
- Hyundai Motor Company
- Hyun Seok Choo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM AND METHOD FOR RECOVERING PERFORMANCE OF FUEL CELL
- Publication number 20140170510
- Publication date Jun 19, 2014
- Hyundai Motor Company
- Hyun Suk Choo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NFC TAG AND SMART DEVICE FEATURING NFC
- Publication number 20140139323
- Publication date May 22, 2014
- Research & Business Foundation Sungkyunkwan University
- Hyun Seung Choo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRE-ACTIVATION METHOD FOR FUEL CELL STACK
- Publication number 20140045086
- Publication date Feb 13, 2014
- Hyundai Motor Company
- Hyun Suk Choo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR RECOVERING PERFORMANCE OF FUEL CELL
- Publication number 20140038068
- Publication date Feb 6, 2014
- Hyundai Motor Company
- Hwan Soo Shin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD FOR ACTIVATING FUEL CELL STACK
- Publication number 20130022883
- Publication date Jan 24, 2013
- Hyundai Motor Company
- Jae Hyuk Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RF4CE-BASED TERMINAL AND COMMUNICATION SYSTEM THEREOF
- Publication number 20110159871
- Publication date Jun 30, 2011
- Hyun-Seung CHOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR POLLING IN ETHERNET PASSIVE OPTICAL NETWORK
- Publication number 20090190606
- Publication date Jul 30, 2009
- SUNGKYUNKWAN UNIVERSITY Foundation for Corporate Collaboration
- Sang Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR ALLOCATING UPSTREAM TRANSMISSION BANDWIDTH IN WDM-EPON
- Publication number 20090175622
- Publication date Jul 9, 2009
- SUNGKYUNKWAN UNIVERSITY Foundation for Corporate Collaboration
- Hye Kyung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Secondary lithium battery module
- Publication number 20060197500
- Publication date Sep 7, 2006
- Jee Ho Kim
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Secondary battery module
- Publication number 20060083980
- Publication date Apr 20, 2006
- Hyun Suk Choo
- H01 - BASIC ELECTRIC ELEMENTS

Hyun Rok Choo

Person

Patents Grantslast 30 patents

Operating control method and control system of fuel cell stack

Method and device for managing mobile node of SDN controller

Method for recovering fuel cell performance by using electrode reve...

Fuel cell system and method for controlling the same

System and method for recovering performance of fuel cell

Method for accelerating activation of fuel cell stack

Method of accelerating fuel cell activation

Method for activating fuel cell stack without using electric load

Performance recovery method for fuel cell stack

Method and apparatus for recovering performance of fuel cell stack

Method for activating stack of fuel cell

Apparatus, system and method for detecting and preventing malicious...

Apparatus and method for activating fuel cell stack

Hydrogen supply apparatus of fuel cell stack

Fuel cell management method

RF4CE-based terminal and communication system thereof

System and method for polling in ethernet passive optical network

Secondary battery module

Secondary lithium battery module

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR MANAGING MOBILE NODE OF SDN CONTROLLER

OPERATING CONTROL METHOD AND CONTROL SYSTEM OF FUEL CELL STACK

SYSTEM AND METHOD OF CONTROLLING OPERATION OF FUEL CELL

METHOD AND APPARATUS FOR RECOVERING PERFORMANCE OF FUEL CELL STACK

FUEL CELL SYSTEM AND METHOD FOR CONTROLLING THE SAME

METHOD OF ACCELERATING FUEL CELL ACTIVATION

METHOD FOR ACTIVATING STACK OF FUEL CELL

APPARATUS, SYSTEM AND METHOD FOR DETECTING AND PREVENTING MALICIOUS...

METHOD AND APPARATUS FOR RECOVERING PERFORMANCE OF FUEL CELL STACK

METHOD FOR ACCELERATING ACTIVATION OF FUEL CELL STACK

METHOD FOR ACTIVATING FUEL CELL STACK WITHOUT USING ELECTRIC LOAD

HYDROGEN SUPPLY APPARATUS OF FUEL CELL STACK

FUEL CELL MANAGEMENT METHOD

METHOD FOR RECOVERING FUEL CELL PERFORMANCE BY USING ELECTRODE REVE...

PERFORMANCE RECOVERY METHOD FOR FUEL CELL STACK

SYSTEM AND METHOD FOR RECOVERING PERFORMANCE OF FUEL CELL

NFC TAG AND SMART DEVICE FEATURING NFC

PRE-ACTIVATION METHOD FOR FUEL CELL STACK

METHOD FOR RECOVERING PERFORMANCE OF FUEL CELL

APPARATUS AND METHOD FOR ACTIVATING FUEL CELL STACK

RF4CE-BASED TERMINAL AND COMMUNICATION SYSTEM THEREOF

SYSTEM AND METHOD FOR POLLING IN ETHERNET PASSIVE OPTICAL NETWORK

METHOD FOR ALLOCATING UPSTREAM TRANSMISSION BANDWIDTH IN WDM-EPON

Secondary lithium battery module

Secondary battery module