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Chia-Chen Chang
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Rockville, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
LDV for airdrops
Patent number
8,930,049
Issue date
Jan 6, 2015
Optical Air Data Systems, LLC
Priyavadan Mamidipudi
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
High power laser doppler velocimeter with multiple amplification st...
Patent number
8,879,051
Issue date
Nov 4, 2014
Optical Air Data Systems, LLC
Elizabeth A. Dakin
G01 - MEASURING TESTING
Information
Patent Grant
Laser doppler velocimeter
Patent number
8,508,722
Issue date
Aug 13, 2013
Optical Air Data Systems, LLC
Phillip L. Rogers
G01 - MEASURING TESTING
Information
Patent Grant
Laser wind velocimeter with multiple radiation sources
Patent number
8,508,723
Issue date
Aug 13, 2013
Optical Air Data Systems, LLC
Chia-Chen Chang
G01 - MEASURING TESTING
Information
Patent Grant
Optical sensing device containing fiber Bragg gratings
Patent number
6,674,928
Issue date
Jan 6, 2004
The United States of America as represented by the Secretary of the Navy
Gregg A. Johnson
G01 - MEASURING TESTING
Information
Patent Grant
Bandwidth tunable gratings for dynamic dispersion compensation in l...
Patent number
6,580,855
Issue date
Jun 17, 2003
The United States of America as represented by the Secretary of the Navy
Sandeep T. Vohra
G02 - OPTICS
Information
Patent Grant
Apparatus for comparing tensile or compressive stresses imposed on...
Patent number
6,396,572
Issue date
May 28, 2002
CIENA Corporation
Chia-Chen Chang
G01 - MEASURING TESTING
Information
Patent Grant
Fiber-Bragg-grating-based strain measuring apparatus, system and me...
Patent number
6,337,737
Issue date
Jan 8, 2002
CIENA Corporation
Chia-Chen Chang
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
LDV for Airdrops
Publication number
20130325213
Publication date
Dec 5, 2013
Optical Air Data Systems, LLC.
Priyavadan MAMIDIPUDI
G01 - MEASURING TESTING
Information
Patent Application
Laser Wind Velocimeter With Multiple Radiation Sources
Publication number
20130250276
Publication date
Sep 26, 2013
Optical Air Data Systems, LLC.
Chia-Chen CHANG
G01 - MEASURING TESTING
Information
Patent Application
High Power Laser Doppler Velocimeter With Multiple Amplification St...
Publication number
20130162976
Publication date
Jun 27, 2013
Optical Air Data Systems, LLC.
Elizabeth A. DAKIN
G01 - MEASURING TESTING
Information
Patent Application
Laser Doppler Velocimeter Optical Electrical Integrated Circuits
Publication number
20130083389
Publication date
Apr 4, 2013
Optical Air Data Systems, LLC.
Elizabeth A. DAKIN
G01 - MEASURING TESTING
Information
Patent Application
Laser Wind Velocimeter With Multiple Radiation Sources
Publication number
20120206712
Publication date
Aug 16, 2012
Optical Air Data Systems, LLC.
Chia-Chen Chang
G01 - MEASURING TESTING
Information
Patent Application
Method and Apparatus for a Pulsed Coherent Laser Range Finder
Publication number
20110292371
Publication date
Dec 1, 2011
Optical Air Data Systems, LLC.
Chia Chen CHANG
G01 - MEASURING TESTING
Information
Patent Application
Laser Doppler Velocimeter
Publication number
20110037970
Publication date
Feb 17, 2011
Optical Air Data Systems, LLC.
Phillip L. Rogers
G01 - MEASURING TESTING
Information
Patent Application
Optical sensing device containing fiber bragg gratings
Publication number
20020041722
Publication date
Apr 11, 2002
Gregg A. Johnson
G01 - MEASURING TESTING