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name:-0.083080053329468
name:-0.084897994995117
name:-0.049950838088989
Froggatt; Mark E. Patent Filings

Froggatt; Mark E.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Froggatt; Mark E..The latest application filed is for "methods and apparatus for ofdr interrogator monitoring and optimization".

Company Profile
36.67.66
  • Froggatt; Mark E. - Blacksburg VA
  • Froggatt; Mark E. - Roanoke VA
  • Froggatt; Mark E - Blacksburg VA
  • Froggatt; Mark E. - Blackburg VA
  • Froggatt; Mark E. - Yorktown VA
  • Froggatt; Mark E. - Prince George VA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Augmented accuracy using large diameter shape fiber
Grant 11,324,393 - Froggatt , et al. May 10, 2
2022-05-10
Force sensing in a distal region of an instrument including single-core or multi-core optical fiber
Grant 11,313,674 - Gifford , et al. April 26, 2
2022-04-26
Methods And Apparatus For Ofdr Interrogator Monitoring And Optimization
App 20220011094 - Marsden; Kevin M. ;   et al.
2022-01-13
Method and apparatus for motion compensation in interferometric sensing systems
Grant 11,193,751 - Froggatt , et al. December 7, 2
2021-12-07
Methods and apparatus for OFDR interrogator monitoring and optimization
Grant 11,162,782 - Marsden , et al. November 2, 2
2021-11-02
Micro Optic Assemblies And Optical Interrogation Systems
App 20210254967 - Froggatt; Mark E. ;   et al.
2021-08-19
Overlapping Fiber Gratings
App 20210231465 - Froggatt; Mark E. ;   et al.
2021-07-29
Force Sensing In A Distal Region Of An Instrument Including Single-core Or Multi-core Optical Fiber
App 20210231432 - Gifford; Dawn K. ;   et al.
2021-07-29
Redundant Core In Multicore Optical Fiber For Safety
App 20210199884 - Froggatt; Mark E. ;   et al.
2021-07-01
Calculation Of Redundant Bend In Multi-core Fiber For Safety
App 20210187752 - Roye; Patrick ;   et al.
2021-06-24
Methods and apparatus for determining shape parameter(s) using a sensing fiber having a single core with multiple light propagating modes
Grant 11,035,699 - Froggatt , et al. June 15, 2
2021-06-15
Methods And Apparatus For Determining Shape Parameter(s) Using A Sensing Fiber Having A Single Core With Multiple Light Propagating Modes
App 20210172768 - Froggatt; Mark E. ;   et al.
2021-06-10
Polarization control with low polarization-mode dispersion
Grant 11,016,316 - Froggatt , et al. May 25, 2
2021-05-25
Methods And Apparatus To Determine A Twist Parameter And/or A Bend Angle Associated With A Multi-core Fiber
App 20210131796 - Froggatt; Mark E. ;   et al.
2021-05-06
Redundant core in multicore optical fiber for safety
Grant 10,983,268 - Froggatt , et al. April 20, 2
2021-04-20
Calculation of redundant bend in multi-core fiber for safety
Grant 10,962,351 - Roye , et al. March 30, 2
2021-03-30
Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber
Grant 10,921,117 - Froggatt , et al. February 16, 2
2021-02-16
Registering measured optical fiber interferometric data with reference optical fiber interferometric data
Grant 10,908,047 - Gifford , et al. February 2, 2
2021-02-02
Force sensing in a distal region of an instrument including single-core or multi-core optical fiber
Grant 10,876,831 - Gifford , et al. December 29, 2
2020-12-29
Registering Measured Optical Fiber Interferometric Data With Reference Optical Fiber Interferometric Data
App 20200378866 - Gifford; Dawn K. ;   et al.
2020-12-03
Methods And Apparatus For Ofdr Interrogator Monitoring And Optimization
App 20200355492 - Marsden; Kevin M. ;   et al.
2020-11-12
Shape sensing with multi-core fiber sensor
Grant 10,823,627 - Sanborn , et al. November 3, 2
2020-11-03
Methods And Apparatus To Determine A Twist Parameter And/or A Bend Angle Associated With A Multi-core Fiber
App 20200318951 - Froggatt; Mark E. ;   et al.
2020-10-08
Methods and apparatus for OFDR interrogator monitoring and optimization
Grant 10,782,121 - Marsden , et al. Sept
2020-09-22
Methods and apparatus for calibration for a fiber optic shape sensor
Grant 10,775,157 - Gifford , et al. Sept
2020-09-15
An Optical Fiber With Microgratings And Methods And Apparatus For Making And Using Same
App 20200264018 - Froggatt; Mark E. ;   et al.
2020-08-20
Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber
Grant 10,739,129 - Froggatt , et al. A
2020-08-11
Interferometric alignment of optical multicore fibers to be connected
Grant 10,739,529 - Froggatt , et al. A
2020-08-11
Optical Fiber With Integrated Absorber Material
App 20200209466 - Sanborn; Eric E. ;   et al.
2020-07-02
High Precision Wavelength Measurement And Control Of A Tunable Laser
App 20200182702 - Seeley; Ryan J. ;   et al.
2020-06-11
Methods And Apparatus To Determine A Twist Parameter And/or A Bend Angle Associated With A Multi-core Fiber
App 20200141719 - Froggatt; Mark E. ;   et al.
2020-05-07
Redundant Core In Multicore Optical Fiber For Safety
App 20200116923 - Froggatt; Mark E. ;   et al.
2020-04-16
Methods And Apparatus For Ofdr Interrogator Monitoring And Optimization
App 20200096322 - Marsden; Kevin M. ;   et al.
2020-03-26
System And Method For Distributed Heat Flux Sensing Of Body Tissue
App 20200069192 - Sanborn; Eric E. ;   et al.
2020-03-05
Polarization Control With Low Polarization-mode Dispersion
App 20200057321 - Froggatt; Mark E. ;   et al.
2020-02-20
Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber
Grant 10,551,173 - Froggatt , et al. Fe
2020-02-04
Redundant core in multicore optical fiber for safety
Grant 10,545,283 - Froggatt , et al. Ja
2020-01-28
Dispersion correction in optical frequency-domain reflectometry
Grant 10,545,070 - Lally , et al. Ja
2020-01-28
Methods And Apparatus For Determining Shape Parameter(s) Using A Sensing Fiber Having A Single Core With Multiple Light Propagat
App 20200025593 - Froggatt; Mark E. ;   et al.
2020-01-23
Interferometric Alignment Of Optical Multicore Fibers To Be Connected
App 20190391341 - Froggatt; Mark E. ;   et al.
2019-12-26
High precision wavelength measurement and control of a tunable laser
Grant 10,502,632 - Seeley , et al. Dec
2019-12-10
Fiber management in medical instrument backend
Grant 10,492,871 - Blumenkranz , et al. De
2019-12-03
Apparatus and method for generating 3-D data for an anatomical target using optical fiber shape sensing
Grant 10,480,926 - Froggatt , et al. Nov
2019-11-19
Force Sensing In A Distal Region Of An Instrument Including Single-core Or Multi-core Optical Fiber
App 20190331478 - Gifford; Dawn K. ;   et al.
2019-10-31
Methods And Apparatus To Determine A Twist Parameter And/or A Bend Angle Associated With A Multi-core Fiber
App 20190331479 - Froggatt; Mark E. ;   et al.
2019-10-31
Shape Sensing With Multi-core Fiber Sensor
App 20190250050 - Sanborn; Eric E. ;   et al.
2019-08-15
Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber
Grant 10,378,885 - Froggatt , et al. A
2019-08-13
Force sensing in a distal region of an instrument including single-core or multi-core optical fiber
Grant 10,378,883 - Gifford , et al. A
2019-08-13
Methods And Apparatus For Calibration For A Fiber Optic Shape Sensor
App 20190234726 - GIFFORD; Dawn K. ;   et al.
2019-08-01
Calculation Of Redundant Bend In Multi-core Fiber For Safety
App 20190234727 - ROYE; Patrick ;   et al.
2019-08-01
Augmented Accuracy Using Large Diameter Shape Fiber
App 20190183318 - FROGGATT; Mark E. ;   et al.
2019-06-20
Redundant Core In Multicore Optical Fiber For Safety
App 20190094459 - FROGGATT; Mark E. ;   et al.
2019-03-28
Method And Apparatus For Motion Compensation In Interferometric Sensing Systems
App 20180356203 - FROGGATT; Mark E. ;   et al.
2018-12-13
Apparatus And Method For Generating 3-d Data For An Anatomical Target Using Optical Fiber Shape Sensing
App 20180245907 - FROGGATT; Mark E. ;   et al.
2018-08-30
Method and apparatus for motion compensation in interferometric sensing systems using a non-linear compensating signal
Grant 10,054,420 - Froggatt , et al. August 21, 2
2018-08-21
Fiber Management In Medical Instrument Backend
App 20180228548 - BLUMENKRANZ; Stephen J. ;   et al.
2018-08-16
Force Sensing In A Distal Region Of An Instrument Including Single-core Or Multi-core Optical Fiber
App 20180128599 - GIFFORD; Dawn K. ;   et al.
2018-05-10
Dispersion Correction In Optical Frequency-domain Reflectometry
App 20180113051 - LALLY; Evan M. ;   et al.
2018-04-26
Method And Apparatus For Motion Compensation In Interferometric Sensing Systems
App 20180058838 - FROGGATT; Mark E. ;   et al.
2018-03-01
Dispersion correction in optical frequency-domain reflectometry
Grant 9,885,633 - Lally , et al. February 6, 2
2018-02-06
High Precision Wavelength Measurement And Control Of A Tunable Laser
App 20180010967 - SEELEY; Ryan ;   et al.
2018-01-11
Methods And Apparatus To Determine A Twist Parameter And/or A Bend Angle Associated With A Multi-core Fibe
App 20170370705 - FROGGATT; Mark E. ;   et al.
2017-12-28
An Overlapped Chirped Fiber Bragg Grating Sensing Fiber And Methods And Apparatus For Parameter Measurement Using Same
App 20170363410 - FROGGATT; Mark E. ;   et al.
2017-12-21
Method and apparatus for compensating for a time-varying disturbance in interferometric sensing systems
Grant 9,841,269 - Froggatt , et al. December 12, 2
2017-12-12
Methods and apparatus to determine strain on an optical core based on tracked change in phase
Grant 9,784,569 - Froggatt , et al. October 10, 2
2017-10-10
Methods and apparatus for measurement of modal characteristics of multimode fiber using Rayleigh scatter
Grant 9,778,137 - Froggatt October 3, 2
2017-10-03
Overlapped chirped fiber bragg grating sensing fiber and methods and apparatus for parameter measurement using same
Grant 9,772,176 - Froggatt , et al. September 26, 2
2017-09-26
High accuracy, high precision, low drift, and concurrent wavelength measurement of a sweeping tunable laser
Grant 9,766,131 - Seeley , et al. September 19, 2
2017-09-19
Methods and apparatus segmented calibration of a sensing optical fiber
Grant 9,606,021 - Lally , et al. March 28, 2
2017-03-28
Optical Position And/or Shape Sensing
App 20170003119 - FROGGATT; Mark E. ;   et al.
2017-01-05
Methods And Apparatus For Measurement Of Modal Characteristics Of Multimode Fiber Using Rayleigh Scatter
App 20160258839 - FROGGATT; Mark E.
2016-09-08
Method and apparatus for optical strain sensing
Grant 9,435,702 - Froggatt , et al. September 6, 2
2016-09-06
Methods And Apparatus Segmented Calibration Of A Sensing Optical Fiber
App 20160146699 - LALLY; Evan M. ;   et al.
2016-05-26
An Overlapped Chirped Fiber Bragg Grating Sensing Fiber And Methods And Apparatus For Parameter Measurement Using Same
App 20160123715 - FROGGATT; Mark E. ;   et al.
2016-05-05
Variable polarization separation via beam splitter rotation
Grant 9,329,401 - Sanborn , et al. May 3, 2
2016-05-03
Method And Apparatus For Optical Strain Sensing
App 20160054186 - FROGGATT; Mark E. ;   et al.
2016-02-25
Method and apparatus for OFDR-based electrophoresis
Grant 9,244,011 - Froggatt January 26, 2
2016-01-26
Dispersion Correction In Optical Frequency-domain Reflectometry
App 20150346053 - LALLY; Evan M. ;   et al.
2015-12-03
Method and apparatus for optical strain sensing
Grant 9,200,971 - Froggatt , et al. December 1, 2
2015-12-01
Fiber optic network interrogation tool for combined swept-heterodyne optical spectrum analysis and optical frequency-domain reflectometry
Grant 9,178,611 - Reaves , et al. November 3, 2
2015-11-03
Interferometric measurement with crosstalk suppression
Grant 9,025,158 - Froggatt , et al. May 5, 2
2015-05-05
Method And Apparatus For Motion Compensation In Interferometric Sensing Systems
App 20140336973 - Froggatt; Mark E. ;   et al.
2014-11-13
Optical Position And/or Shape Sensing
App 20140320846 - FROGGATT; Mark E. ;   et al.
2014-10-30
Method And Apparatus For Ofdr-based Electrophoresis
App 20140300896 - Froggatt; Mark E.
2014-10-09
Method And Apparatus For Optical Strain Sensing
App 20140224033 - FROGGATT; Mark E. ;   et al.
2014-08-14
Optical position and/or shape sensing
Grant 8,773,650 - Froggatt , et al. July 8, 2
2014-07-08
Fiber Optic Network Interrogation Tool For Combined Swept-heterodyne Optical Spectrum Analysis And Optical Frequency-domain Reflectometry
App 20140140691 - Reaves; Matthew T. ;   et al.
2014-05-22
Strain sensing with optical fiber rosettes
Grant 8,714,026 - Froggatt , et al. May 6, 2
2014-05-06
Variable Polarization Separation Via Beam Splitter Rotation
App 20140078511 - Sanborn; Eric E. ;   et al.
2014-03-20
Optical imaging for optical device inspection
Grant 8,537,367 - Froggatt September 17, 2
2013-09-17
Compensating for non-ideal multi-core optical fiber structure
Grant 8,531,655 - Klein , et al. September 10, 2
2013-09-10
Registration of an extended reference for parameter measurement in an optical sensing system
Grant 8,400,620 - Froggatt , et al. March 19, 2
2013-03-19
Compensating For Non-ideal Multi-core Optical Fiber Structure
App 20120069347 - KLEIN; Justin W. ;   et al.
2012-03-22
Registration Of An Extended Reference For Parameter Measurement In An Optical Sensing System
App 20110317148 - FROGGATT; Mark E. ;   et al.
2011-12-29
Interferometric Measurement With Crosstalk Suppression
App 20110310378 - FROGGATT; Mark E. ;   et al.
2011-12-22
Optical Imaging For Optical Device Inspection
App 20110273719 - Froggatt; Mark E.
2011-11-10
Strain Sensing With Optical Fiber Rosettes
App 20110247427 - FROGGATT; Mark E. ;   et al.
2011-10-13
High Precision Wavelength Measurement And Control Of A Tunable Laser
App 20110122906 - Seeley; Ryan ;   et al.
2011-05-26
Optical Position And/or Shape Sensing
App 20110109898 - FROGGATT; Mark E. ;   et al.
2011-05-12
Fiber optic position and shape sensing device and method relating thereto
Grant 7,781,724 - Childers , et al. August 24, 2
2010-08-24
Fiber optic position and/or shape sensing based on rayleigh scatter
Grant 7,772,541 - Froggatt , et al. August 10, 2
2010-08-10
Distributed strain and temperature discrimination in polarization maintaining fiber
Grant 7,538,883 - Froggatt May 26, 2
2009-05-26
Fiber Optic Position And/or Shape Sensing Based On Rayleigh Scatter
App 20080212082 - FROGGATT; Mark E. ;   et al.
2008-09-04
Heterodyne optical spectrum analyzer
Grant 7,388,673 - Froggatt , et al. June 17, 2
2008-06-17
Polarization diversity detection without a polarizing beam splitter
Grant 7,379,168 - Froggatt , et al. May 27, 2
2008-05-27
Calculation of birefringence in a waveguide based on Rayleigh scatter
Grant 7,330,245 - Froggatt February 12, 2
2008-02-12
Polarization diversity detection without a polarizing beam splitter
App 20080007718 - Froggatt; Mark E. ;   et al.
2008-01-10
Distributed strain and temperature discrimination in polarization maintaining fiber
App 20080002187 - Froggatt; Mark E.
2008-01-03
Method and apparatus for calibrating measurement equipment
App 20070171399 - Froggatt; Mark E.
2007-07-26
Fiber Optic Position and Shape Sensing Device and Method Relating Thereto
App 20070065077 - Childers; Brooks A. ;   et al.
2007-03-22
Calculation of birefringence in a waveguide based on Rayleigh scatter
App 20060204165 - Froggatt; Mark E.
2006-09-14
Polarization diversity detection without a polarizing beam splitter
App 20060164627 - Froggatt; Mark E. ;   et al.
2006-07-27
Apparatus and method for the complete characterization of optical devices including loss, birefringence and dispersion effects
Grant 7,042,573 - Froggatt May 9, 2
2006-05-09
Apparatus and method for correcting errors generated by a laser with non-ideal tuning characteristics
Grant 6,900,897 - Froggatt May 31, 2
2005-05-31
Apparatus and method for the complete characterization of optical devices including loss, birefringence and dispersion effects
App 20050088661 - Froggatt, Mark E.
2005-04-28
Apparatus and method for the complete characterization of optical devices including loss, birefringence and dispersion effects
Grant 6,856,400 - Froggatt February 15, 2
2005-02-15
Apparatus and method for correcting errors generated by a laser with non-ideal tuning characteristics
App 20040196467 - Froggatt, Mark E.
2004-10-07
Edge triggered apparatus and method for measuring strain in bragg gratings
Grant 6,566,648 - Froggatt May 20, 2
2003-05-20
Apparatus and method for measuring strain in optical fibers using rayleigh scatter
Grant 6,545,760 - Froggatt , et al. April 8, 2
2003-04-08
High precision wavelength monitor for tunable laser systems
Grant 6,426,496 - Froggatt , et al. July 30, 2
2002-07-30
System and method for measuring the transfer function of a guided wave device
Grant 6,376,830 - Froggatt , et al. April 23, 2
2002-04-23
Apparatus and method for measuring strain in bragg gratings
Grant 5,798,521 - Froggatt August 25, 1
1998-08-25
Pulsed phase locked loop strain monitor
Grant 5,404,743 - Froggatt April 11, 1
1995-04-11

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