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Jeffrey R. Chen
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Clarksville, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Active pointing and tracking system
Patent number
11,693,148
Issue date
Jul 4, 2023
UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF NASA.
Guangning Yang
G01 - MEASURING TESTING
Information
Patent Grant
Integrated multi-wavelength WDM TDM lidar transmitter
Patent number
11,493,602
Issue date
Nov 8, 2022
UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF NASA.
Guangning Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Steering mirror assist for laser pointing
Patent number
10,228,465
Issue date
Mar 12, 2019
The United States of America as represented by the administrator of the Natio...
Guangning Yang
G02 - OPTICS
Information
Patent Grant
Continuous carrier optical phase optometric measurement over cohere...
Patent number
10,148,352
Issue date
Dec 4, 2018
The United States of America as represented by the administrator of the Natio...
Guangning Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for using hollow core photonic crystal fibers
Patent number
9,964,699
Issue date
May 8, 2018
The United States of America, as represented by the Administrator of the Nati...
Jeffrey R. Chen
G02 - OPTICS
Information
Patent Grant
Apparatus and method to enable precision and fast laser frequency t...
Patent number
9,065,242
Issue date
Jun 23, 2015
The United States of America as represented by the Administrator of the Natio...
Jeffrey R. Chen
G01 - MEASURING TESTING
Information
Patent Grant
Multiple frequency optical mixer and demultiplexer and apparatus fo...
Patent number
7,830,527
Issue date
Nov 9, 2010
The United States of America as represented by the administrator of the Natio...
Jeffrey R. Chen
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
STEERING MIRROR ASSIST FOR LASER POINTING
Publication number
20180364359
Publication date
Dec 20, 2018
Guangning Yang
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR USING HOLLOW CORE PHOTONIC CRYSTAL FIBERS
Publication number
20160327735
Publication date
Nov 10, 2016
USA as represented by the Administrator of the National Aeronautics and Space...
JEFFREY R. CHEN
G02 - OPTICS
Information
Patent Application
APPARATUS AND METHOD TO ENABLE PRECISION AND FAST LASER FREQUENCY T...
Publication number
20130308663
Publication date
Nov 21, 2013
JEFFREY R. CHEN
G01 - MEASURING TESTING
Information
Patent Application
MULTIPLE FREQUENCY OPTICAL MIXER AND DEMULTIPLEXER AND APPARATUS FO...
Publication number
20090051926
Publication date
Feb 26, 2009
United States of America as represented by the Administrator of the National...
Jeffrey R. Chen
G01 - MEASURING TESTING