Patent | Date |
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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 |