Blacksburg, Virginia
United States
87
2026-06-11
The entities that hold a legal rights for patent applications filed by inventor Froggatt Mark E.:
Mark E. Froggatt from Blacksburg, US has applied for patents for these inventions. The list has both pending applications and granted patents:
OPTICAL COMPONENT LASER WELDED TO PEDESTAL
#2 | 2026-01-22CALCULATION OF REDUNDANT BEND IN MULTI-CORE FIBER FOR SAFETY
#3 | 2025-12-04REDUNDANT CORE IN MULTICORE OPTICAL FIBER FOR SAFETY
#4 | 2025-11-13DIRECTING LIGHT INTO AN OPTICAL FIBER
#5 | 2025-10-23METHODS AND APPARATUS FOR OFDR INTERROGATOR MONITORING AND OPTIMIZATION
#6 | 2025-05-22OPTICAL FIBER WITH MICROGRATINGS FOR INCREASED MEASURABLE STRAIN RANGE
#7 | 2025-03-13SYSTEM AND METHOD FOR DISTRIBUTED HEAT FLUX SENSING OF BODY TISSUE
#8 | 2024-06-06METHODS AND APPARATUS FOR DETERMINING SHAPE PARAMETER(S) USING A SENSING FIBER HAVING A SINGLE CORE WITH MULTIPLE LIGHT PROPAGATING MODES
#9 | 2024-04-11SYSTEMS AND METHODS FOR OPTICAL FIBER CLEANING AND INTERFACE PARTICLE REDUCTION
#10 | 2024-02-08Methods and apparatus to determine a shape of an optical fiber sensor
#11 | 2024-01-18Overlapping fiber gratings
#12 | 2023-12-28MICRO OPTIC ASSEMBLIES AND OPTICAL INTERROGATION SYSTEMS
#13 | 2023-11-02Optical fiber with microgratings for increased measurable strain range
#14 | 2023-11-02METHODS AND APPARATUS FOR OFDR INTERROGATOR MONITORING AND OPTIMIZATION
#15 | 2023-10-26TUNABLE TRANSMISSION-GRATING LASER WITH FEEDBACK
#16 | 2023-06-29REDUNDANT CORE IN MULTICORE OPTICAL FIBER FOR SAFETY
#17 | 2023-05-18DIRECTING LIGHT INTO AN OPTICAL FIBER
#18 | 2023-04-20CALCULATION OF REDUNDANT BEND IN MULTI-CORE FIBER FOR SAFETY
#19 | 2023-02-02Micro optic assemblies and optical interrogation systems
#20 | 2022-12-29Methods and apparatus for determining shape parameter(s) using a sensing fiber having a single core with multiple light propagating modes
#21 | 2022-12-22Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber
#22 | 2022-11-24Overlapping fiber gratings
#23 | 2022-01-13Methods and apparatus for OFDR interrogator monitoring and optimization
#24 | 2021-08-19Micro optic assemblies and optical interrogation systems
#25 | 2021-07-29Overlapping fiber gratings
#26 | 2021-07-29Force sensing in a distal region of an instrument including single-core or multi-core optical fiber
#27 | 2021-07-01Redundant core in multicore optical fiber for safety
#28 | 2021-06-24Calculation of redundant bend in multi-core fiber for safety
#29 | 2021-06-10Methods and apparatus for determining shape parameter(s) using a sensing fiber having a single core with multiple light propagating modes
#30 | 2021-05-06Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber
#31 | 2020-12-03Registering measured optical fiber interferometric data with reference optical fiber interferometric data
#32 | 2020-11-12Methods and apparatus for OFDR interrogator monitoring and optimization
#33 | 2020-10-08Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber
#34 | 2020-08-20Optical fiber with microgratings for increased measurable strain range
#35 | 2020-07-02OPTICAL FIBER WITH INTEGRATED ABSORBER MATERIAL
#36 | 2020-06-11HIGH PRECISION WAVELENGTH MEASUREMENT AND CONTROL OF A TUNABLE LASER
#37 | 2020-05-07Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber
#38 | 2020-04-16Redundant core in multicore optical fiber for safety
#39 | 2020-03-26Methods and apparatus for OFDR interrogator monitoring and optimization
#40 | 2020-03-05System and method for distributed heat flux sensing of body tissue
#41 | 2020-02-20Polarization control with low polarization-mode dispersion
#42 | 2020-01-23Methods and apparatus for determining shape parameter(s) using a sensing fiber having a single core with multiple light propagating modes
#43 | 2019-12-26Interferometric alignment of optical multicore fibers to be connected
#44 | 2019-10-31Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber
#45 | 2019-10-31Force sensing in a distal region of an instrument including single-core or multi-core optical fiber
#46 | 2019-08-15Shape sensing with multi-core fiber sensor
#47 | 2019-08-01Calculation of redundant bend in multi-core fiber for safety
#48 | 2019-08-01Methods and apparatus for calibration for a fiber optic shape sensor
#49 | 2019-06-20Augmented accuracy using large diameter shape fiber
#50 | 2019-03-28Redundant core in multicore optical fiber for safety
#51 | 2018-12-13Method and apparatus for motion compensation in interferometric sensing systems
#52 | 2018-08-30Apparatus and method for generating 3-D data for an anatomical target using optical fiber shape sensing
#53 | 2018-08-16Fiber management in medical instrument backend
#54 | 2018-05-10Force sensing in a distal region of an instrument including single-core or multi-core optical fiber
#55 | 2018-04-26Dispersion correction in optical frequency-domain reflectometry
#56 | 2018-03-01Method and apparatus for motion compensation in interferometric sensing systems using a non-linear compensating signal
#57 | 2018-01-11High precision wavelength measurement and control of a tunable laser
#58 | 2017-12-28Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber
#59 | 2017-12-21AN OVERLAPPED CHIRPED FIBER BRAGG GRATING SENSING FIBER AND METHODS AND APPARATUS FOR PARAMETER MEASUREMENT USING SAME
#60 | 2017-01-05Methods and apparatus to determine strain on an optical core based on tracked change in phase
#61 | 2016-09-08Methods and apparatus for measurement of modal characteristics of multimode fiber using Rayleigh scatter
#62 | 2016-05-26Methods and apparatus segmented calibration of a sensing optical fiber
#63 | 2016-05-05Overlapped chirped fiber Bragg grating sensing fiber and methods and apparatus for parameter measurement using same
#64 | 2016-02-25Method and apparatus for optical strain sensing
#65 | 2015-12-03Dispersion correction in optical frequency-domain reflectometry
#66 | 2014-11-13Method and apparatus for compensating for a time-varying disturbance in interferometric sensing systems
#67 | 2014-10-30OPTICAL POSITION AND/OR SHAPE SENSING
#68 | 2014-08-14Method and apparatus for optical strain sensing
#69 | 2014-05-22Fiber optic network interrogation tool for combined swept-heterodyne optical spectrum analysis and optical frequency-domain reflectometry
#70 | 2014-03-20Variable polarization separation via beam splitter rotation
#71 | 2012-03-22Compensating for non-ideal multi-core optical fiber structure
#72 | 2011-12-29Registration of an extended reference for parameter measurement in an optical sensing system
#73 | 2011-12-22Interferometric measurement with crosstalk suppression
#74 | 2011-11-10Optical imaging for optical device inspection
#75 | 2011-10-13Strain sensing with optical fiber rosettes
#76 | 2011-05-26High accuracy, high precision, low drift, and concurrent wavelength measurement of a sweeping tunable laser
#77 | 2011-05-12Optical position and/or shape sensing
#78 | 2008-09-04Fiber optic position and/or shape sensing based on rayleigh scatter
#79 | 2008-01-10Polarization diversity detection without a polarizing beam splitter
#80 | 2008-01-03Distributed strain and temperature discrimination in polarization maintaining fiber
#81 | 2007-03-22Fiber optic position and shape sensing device and method relating thereto
#82 | 2006-09-14Calculation of birefringence in a waveguide based on Rayleigh scatter
#83 | 2006-07-27Polarization diversity detection without a polarizing beam splitter
#84 | 2006-02-16Heterodyne optical spectrum analyzer
#85 | 2005-05-31Apparatus and method for correcting errors generated by a laser with non-ideal tuning characteristics
#86 | 2005-04-28Apparatus and method for the complete characterization of optical devices including loss, birefringence and dispersion effects
#87 | 2005-02-15Apparatus and method for the complete characterization of optical devices including loss, birefringence and dispersion effects
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