Youngmin A. Choi

Person

Agoura Hills, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Wide rim vibratory resonant sensors
- Patent number 10,119,820
- Issue date Nov 6, 2018
- Northrop Grumman Systems Corporation
- David M. Rozelle
- G01 - MEASURING TESTING
Information Patent Grant
Inner-forcer milli-hemispherical resonator gyro
- Patent number 7,839,059
- Issue date Nov 23, 2010
- Northrop Grumman Guidance and Electronics Company, Inc.
- Youngmin A. Choi
- G01 - MEASURING TESTING
Information Patent Grant
Circuit board mounting for temperature stress reduction
- Patent number 7,607,350
- Issue date Oct 27, 2009
- Northrop Grumman Guidance and Electronics Company, Inc.
- Youngmin A. Choi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Simple fiber optic packaged filter
- Patent number 7,255,487
- Issue date Aug 14, 2007
- Youngmin A. Choi
- G02 - OPTICS
Information Patent Grant
Package for electro-mechanical systems
- Patent number 7,222,532
- Issue date May 29, 2007
- Northrop Grumman Corporation
- Youngmin A. Choi
- G01 - MEASURING TESTING
Information Patent Grant
Dissipation of a charge buildup on a wafer portion
- Patent number 7,038,293
- Issue date May 2, 2006
- Northrop Grumman Corp.
- Youngmin A. Choi
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Silicon gyro with integrated driving and sensing structures
- Patent number 6,374,672
- Issue date Apr 23, 2002
- Litton Systems, Inc.
- Henry C. Abbink
- G01 - MEASURING TESTING
Information Patent Grant
System and method for aligning and attaching optical fibers to opti...
- Patent number 5,926,594
- Issue date Jul 20, 1999
- Litton Systems, Inc.
- Ike J. Song
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
WIDE RIM VIBRATORY RESONANT SENSORS
- Publication number 20160231113
- Publication date Aug 11, 2016
- Northrop Grumman Systems Corporation
- DAVID M. ROZELLE
- G01 - MEASURING TESTING
Information Patent Application
Simple fiber optic cavity
- Publication number 20090232450
- Publication date Sep 17, 2009
- Youngmin A. Choi
- G02 - OPTICS
Information Patent Application
Fiber optic cavity
- Publication number 20090060415
- Publication date Mar 5, 2009
- Youngmin A. Choi
- G02 - OPTICS
Information Patent Application
Inner-forcer milli-hemispherical resonator gyro
- Publication number 20090031832
- Publication date Feb 5, 2009
- Youngmin A. Choi
- G01 - MEASURING TESTING
Information Patent Application
Simple micro concave mirror
- Publication number 20080217797
- Publication date Sep 11, 2008
- Youngmin A. Choi
- G02 - OPTICS
Information Patent Application
Circuit board mounting for temperature stress reduction
- Publication number 20070081317
- Publication date Apr 12, 2007
- Youngmin A. Choi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PACKAGE FOR ELECTRO-MECHANICAL SYSTEMS
- Publication number 20070079654
- Publication date Apr 12, 2007
- Youngmin A. Choi
- G01 - MEASURING TESTING
Information Patent Application
Simple fiber optic cavity
- Publication number 20050238067
- Publication date Oct 27, 2005
- Youngmin A. Choi
- G02 - OPTICS
Information Patent Application
Dissipation of a charge buildup on a wafer portion
- Publication number 20050212077
- Publication date Sep 29, 2005
- Youngmin A. Choi
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Youngmin A. Choi

Person

Patents Grantslast 30 patents

Wide rim vibratory resonant sensors

Inner-forcer milli-hemispherical resonator gyro

Circuit board mounting for temperature stress reduction

Simple fiber optic packaged filter

Package for electro-mechanical systems

Dissipation of a charge buildup on a wafer portion

Silicon gyro with integrated driving and sensing structures

System and method for aligning and attaching optical fibers to opti...

Patents Applicationslast 30 patents

WIDE RIM VIBRATORY RESONANT SENSORS

Simple fiber optic cavity

Fiber optic cavity

Inner-forcer milli-hemispherical resonator gyro

Simple micro concave mirror

Circuit board mounting for temperature stress reduction

PACKAGE FOR ELECTRO-MECHANICAL SYSTEMS

Simple fiber optic cavity

Dissipation of a charge buildup on a wafer portion