Choi; Han-Sun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Han-Sun.The latest application filed is for "optical frequency comb source for fiber sensor interferometer arrays".

Company Profile

2.9.9

Choi; Han-Sun - Houston TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical frequency comb source for fiber sensor interferometer arrays Grant 10,871,592 - Barfoot , et al. December 22, 2	2020-12-22
Distributed feedback fiber laser strain sensor systems and methods for subsurface EM field monitoring Grant 10,241,229 - Samson , et al.	2019-03-26
Modifying optical signals output by a wavelength division demultiplexer to detect subterranean physical properties Grant 10,234,311 - Choi , et al.	2019-03-19
Optical Frequency Comb Source For Fiber Sensor Interferometer Arrays App 20180313974 - Barfoot; Andrew David ; et al.	2018-11-01
Fiber optic magnetic field sensing system based on lorentz force method for downhole applications Grant 9,952,346 - Mandviwala , et al. April 24, 2	2018-04-24
Apparatus and method for characterization of FBG rellector array Grant 9,909,951 - Jaaskelainen , et al. March 6, 2	2018-03-06
Multiplexed microvolt sensor systems Grant 9,864,095 - Choi , et al. January 9, 2	2018-01-09
Apparatus and Method for Characterization of FBG Rellector Array App 20170328808 - Jaaskelainen; Mikko ; et al.	2017-11-16
Optically Sensing Subterranean Physical Properties Using Wavelength Division Multiplexing App 20170292861 - Choi; Han-Sun ; et al.	2017-10-12
Multiplexed Microvolt Sensor Systems App 20170146685 - Choi; Han-Sun ; et al.	2017-05-25
Downhole Sensing Systems and Methods Employing Spectral Analysis of Time-Division Multiplexed Pulse Sequences App 20160306073 - CHOI; Han-Sun ; et al.	2016-10-20
Fiber Optic Magnetic Field Sensing System Based On Lorentz Force Method For Downhole Applications App 20160274262 - Mandviwala; Tasneem ; et al.	2016-09-22
Multiplexed fiber optic sensing system and method Grant 9,366,691 - Choi , et al. June 14, 2	2016-06-14
Multiplexed Fiber Optic Sensing System And Method App 20140326860 - Choi; Han-Sun ; et al.	2014-11-06
Distributed Feedback Fiber Laser Strain Sensor Systems And Methods For Subsurface Em Field Monitoring App 20140222343 - SAMSON; Etienne M. ; et al.	2014-08-07
Method for demodulating signals from a dispersive white light interferometric sensor and its application to remote optical sensing Grant 7,564,562 - Choi July 21, 2	2009-07-21
Method For Demodulating Signals From A Dispersive White Light Interferometric Sensor And Its Application To Remote Optical Sensing App 20080204759 - Choi; Han-Sun	2008-08-28
Optical sensing system Grant 6,591,025 - Siems , et al. July 8, 2	2003-07-08

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