Seon Hwa Lee

Person

Daejon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Drone takeoff and landing system
- Patent number 11,459,100
- Issue date Oct 4, 2022
- Korea Aerospace Research Institute
- Seon Ho Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for correcting satellite imaging time
- Patent number 11,029,411
- Issue date Jun 8, 2021
- Korea Aerospace Research Institute
- Seon Ho Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Drone capable of varying propeller arrangement shape
- Patent number 10,870,478
- Issue date Dec 22, 2020
- Korea Aerospace Research Institute
- Seon Ho Lee
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Unfolding propeller unit type unmanned aerial vehicle
- Patent number 10,807,698
- Issue date Oct 20, 2020
- Korea Aerospace Research Institute
- Seon Ho Lee
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Safety device and crash preventing drone comprising same
- Patent number 10,737,794
- Issue date Aug 11, 2020
- Korea Aerospace Research Institute
- Seon Ho Lee
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Unmanned aerial vehicle
- Patent number 10,589,853
- Issue date Mar 17, 2020
- Korea Aerospace Research Institute
- Seon-Ho Lee
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Sphere magnetic levitation system and method of operating sphere ma...
- Patent number 10,283,009
- Issue date May 7, 2019
- Korea Aerospace Research Institute
- Seon Ho Lee
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Control moment gyroscope
- Patent number 10,139,226
- Issue date Nov 27, 2018
- Korea Aerospace Research Institute
- Seon Ho Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for improving maneuverability and controllability by simulta...
- Patent number 8,346,410
- Issue date Jan 1, 2013
- Korea Aerospace Research Institute
- Hyun Ho Seo
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method for embedding and extracting digital watermark on lowest wav...
- Patent number 7,343,025
- Issue date Mar 11, 2008
- Electronics and Telecommunications Research Institute
- Yong Seok Seo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for blindly embedding and extracting a watermark by using wa...
- Patent number 7,292,708
- Issue date Nov 6, 2007
- Electronics and Telecommunications Research Institute
- Seon Hwa Lee
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
POWDER SUPPLY MANAGEMENT SYSTEM FOR LASER FORMING DEVICE
- Publication number 20240123507
- Publication date Apr 18, 2024
- INSSTEK, INC.
- Suk Hyun SEO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD AND APPARATUS FOR GROUND TARGET PRECISION ORIENTATION FOR S...
- Publication number 20240067364
- Publication date Feb 29, 2024
- KOREA AEROSPACE RESEARCH INSTITUTE
- Seon Ho Lee
- G05 - CONTROLLING REGULATING
Information Patent Application
HIGH EFFICIENCY MOISTURE REMOVAL DEHUMIDIFICATION DEVICE FOR DEHUMI...
- Publication number 20230068981
- Publication date Mar 2, 2023
- Seon Hwa KIM
- F24 - HEATING RANGES VENTILATING
Information Patent Application
SLA 3D PRINTER
- Publication number 20210331380
- Publication date Oct 28, 2021
- HIX
- Suk Hyun Seo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DRONE TAKEOFF AND LANDING SYSTEM
- Publication number 20190276147
- Publication date Sep 12, 2019
- KOREA AEROSPACE RESEARCH INSTITUTE
- Seon Ho LEE
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR CORRECTING SATELLITE IMAGING TIME
- Publication number 20180372882
- Publication date Dec 27, 2018
- KOREA AEROSPACE RESEARCH INSTITUTE
- Seon Ho Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SAFETY DEVICE AND CRASH PREVENTING DRONE COMPRISING SAME
- Publication number 20180244394
- Publication date Aug 30, 2018
- KOREA AEROSPACE RESEARCH INSTITUTE
- Seon Ho LEE
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Drone Capable of Varying Propeller Arrangement Shape
- Publication number 20180244363
- Publication date Aug 30, 2018
- KOREA AEROSPACE RESEARCH INSTITUTE
- Seon Ho LEE
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
UNFOLDING PROPELLOR UNIT TYPE UNMANNED AERIAL VEHICLE
- Publication number 20180178896
- Publication date Jun 28, 2018
- KOREA AEROSPACE RESEARCH INSTITUTE
- Seon Ho LEE
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
UNMANNED AERIAL VEHICLE
- Publication number 20180105266
- Publication date Apr 19, 2018
- KOREA AEROSPACE RESEARCH INSTITUTE
- Seon-Ho LEE
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SPHERE MAGNETIC LEVITATION SYSTEM AND METHOD OF OPERATING SPHERE MA...
- Publication number 20170046969
- Publication date Feb 16, 2017
- KOREA AEROSPACE RESEARCH INSTITUTE
- Seon Ho Lee
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
CONTROL MOMENT GYROSCOPE
- Publication number 20160298962
- Publication date Oct 13, 2016
- KOREA AEROSPACE RESEARCH INSTITUTE
- Seon Ho LEE
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR IMPROVING MANEUVERABILITY AND CONTROLLABILITY BY SIMULTA...
- Publication number 20100168938
- Publication date Jul 1, 2010
- Hyun Ho Seo
- G05 - CONTROLLING REGULATING
Information Patent Application
APPARATUS AND METHOD FOR INSERTING/EXTRACTING NONBLIND WATERMARK US...
- Publication number 20100063978
- Publication date Mar 11, 2010
- Sang Kwang Lee
- G11 - INFORMATION STORAGE
Information Patent Application
Method and Apparatus for Hybrid Watermarking
- Publication number 20090172404
- Publication date Jul 2, 2009
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Won Gyum Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOMENTUM MANAGEMENT SYSTEM FOR REACTION WHEEL BY USING NULL SPACE V...
- Publication number 20090159753
- Publication date Jun 25, 2009
- KOREA AEROSPACE RESEARCH INSTITUTE
- Jo Ryeong Yim
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
APPARATUS AND METHOD FOR INSERTING/EXTRACTING CAPTURING RESISTANT A...
- Publication number 20090125310
- Publication date May 14, 2009
- Seungjae Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method For Tracing Illegally Copied Contents on the Basi...
- Publication number 20080256647
- Publication date Oct 16, 2008
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT
- Jin Ho Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method For Inserting and Extracting Multi-Bit Fingerprint Based on...
- Publication number 20080226124
- Publication date Sep 18, 2008
- Yong Seok Seo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System for Distributing Digital Contents and Method Thereof
- Publication number 20070220617
- Publication date Sep 20, 2007
- Won Young Yoo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for blindly embedding and extracting a watermark by using wa...
- Publication number 20050094845
- Publication date May 5, 2005
- Seon Hwa Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for embedding and extracting digital watermark on lowest wav...
- Publication number 20050074139
- Publication date Apr 7, 2005
- Yong Seok Seo
- G06 - COMPUTING CALCULATING COUNTING

Seon Hwa Lee

Person

Patents Grantslast 30 patents

Drone takeoff and landing system

Method and apparatus for correcting satellite imaging time

Drone capable of varying propeller arrangement shape

Unfolding propeller unit type unmanned aerial vehicle

Safety device and crash preventing drone comprising same

Unmanned aerial vehicle

Sphere magnetic levitation system and method of operating sphere ma...

Control moment gyroscope

Method for improving maneuverability and controllability by simulta...

Method for embedding and extracting digital watermark on lowest wav...

Method for blindly embedding and extracting a watermark by using wa...

Patents Applicationslast 30 patents

POWDER SUPPLY MANAGEMENT SYSTEM FOR LASER FORMING DEVICE

METHOD AND APPARATUS FOR GROUND TARGET PRECISION ORIENTATION FOR S...

HIGH EFFICIENCY MOISTURE REMOVAL DEHUMIDIFICATION DEVICE FOR DEHUMI...

SLA 3D PRINTER

DRONE TAKEOFF AND LANDING SYSTEM

METHOD AND APPARATUS FOR CORRECTING SATELLITE IMAGING TIME

SAFETY DEVICE AND CRASH PREVENTING DRONE COMPRISING SAME

Drone Capable of Varying Propeller Arrangement Shape

UNFOLDING PROPELLOR UNIT TYPE UNMANNED AERIAL VEHICLE

UNMANNED AERIAL VEHICLE

SPHERE MAGNETIC LEVITATION SYSTEM AND METHOD OF OPERATING SPHERE MA...

CONTROL MOMENT GYROSCOPE

METHOD FOR IMPROVING MANEUVERABILITY AND CONTROLLABILITY BY SIMULTA...

APPARATUS AND METHOD FOR INSERTING/EXTRACTING NONBLIND WATERMARK US...

Method and Apparatus for Hybrid Watermarking

MOMENTUM MANAGEMENT SYSTEM FOR REACTION WHEEL BY USING NULL SPACE V...

APPARATUS AND METHOD FOR INSERTING/EXTRACTING CAPTURING RESISTANT A...

System and Method For Tracing Illegally Copied Contents on the Basi...

Method For Inserting and Extracting Multi-Bit Fingerprint Based on...

System for Distributing Digital Contents and Method Thereof

Method for blindly embedding and extracting a watermark by using wa...

Method for embedding and extracting digital watermark on lowest wav...