ClassID:

173801

G02B6/0208 - CPC Classification

Classification description:

Light guides; Optical fibres with cladding comprising gratings; Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response

Sub-classes:
Recent Application in this class:
#1
20260152288
2026-06-04

SENSOR SYSTEM, AEROFOIL ARRANGEMENT, AIRCRAFT AND RELATED METHODS

#2
20260046034
2026-02-12

QUANTUM REPEATER FOR OPTICAL NETWORK AND METHOD

#3
20250199243
2025-06-19

Optical transceiver arrays

#4
20250180472
2025-06-05

Optical Sensor and System

#5
20250015901
2025-01-09

QUANTUM REPEATER FOR OPTICAL NETWORK AND METHOD

#6
20240369769
2024-11-07

OPTICAL SIDE INPUT/OUTPUT CIRCUIT

#7
20240288364
2024-08-29

SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT FOR UTILIZING A FIBER BRAGG GRATING TO DETECT A GAS INDICATING THE ONSET OF THERMAL RUNAWAY

#8
20240288302
2024-08-29

OPTICAL FIBER-BASED HYDROPHONE

#9
20240255702
2024-08-01

Optical transceiver arrays

#10
20240186124
2024-06-06

PROCESSING CHAMBER WITH OPTICAL FIBER WITH BRAGG GRATING SENSORS

#11
20240069285
2024-02-29

Optical transceiver arrays

#12
20240003765
2024-01-04

Method and system for detecting dynamic strain

#13
20230185018
2023-06-15

DETERMINING POSITION OR INSERTION LENGTH OF AN ENLONGATED DEVICE

#14
20230111714
2023-04-13

High backscattering waveguides

#15
20230089816
2023-03-23

MICROLAYER COEXTRUSION OF OPTICAL END PRODUCTS

#16
20230033128
2023-02-02

Enhanced backscatter fiber with tapering enhancement

#17
20220341763
2022-10-27

Device for optical applications

#18
20220260836
2022-08-18

Heterogeneous layered volume Bragg grating waveguide architecture

#19
20220107457
2022-04-07

METHOD AND SYSTEM FOR FABRICATING AN OPTICAL FIBER DEVICE FOR SHAPE SENSING

#20
20220094130
2022-03-24

OPTICAL FIBER DEVICES AND METHODS FOR DIRECTING STIMULATED RAMAN SCATTERING (SRS) LIGHT OUT OF A FIBER CORE & INTO A CLADDING

#21
20220029378
2022-01-27

Optical waveguide device and laser apparatus including the same

#22
20210280033
2021-09-09

Fiber Bragg grating-based advance pneumatic fire/overheat detector

#23
20210247563
2021-08-12

High backscattering waveguides

#24
20210247250
2021-08-12

Method and system for detecting dynamic strain

#25
20210141201
2021-05-13

Optical cross-coupling mitigation systems for wavelength beam combining laser systems

#26
20210118654
2021-04-22

TEST WAFER WITH OPTICAL FIBER WITH BRAGG GRATING SENSORS

#27
20210096296
2021-04-01

Microlayer coextrusion of optical end products

#28
20210090865
2021-03-25

Processing chamber with optical fiber with bragg grating sensors

#29
20200379167
2020-12-03

High backscattering waveguides

#30
20200310029
2020-10-01

Multi-channel receiver optical sub assembly module for fiber Bragg grating sensor

#31
20200284621
2020-09-10

Fiber Bragg grating interrogation and sensing system and methods comprising a filter centered at a first wavelength

#32
20200142126
2020-05-07

Microlayer coextrusion of optical end products

#33
20200132926
2020-04-30

Method and system for fabricating an optical fiber device for shape sensing

#34
20200057286
2020-02-20

Optical cross-coupling mitigation systems for wavelength beam combining laser systems

#35
20190339145
2019-11-07

Method and system for detecting dynamic strain

#36
20190170930
2019-06-06

Method for determining the curvature and/or torsion of an optical waveguide

#37
20190162895
2019-05-30

Optical fiber and light source device

#38
20190094458
2019-03-28

Lighting unit

#39
20190089112
2019-03-21

Reflector, fiber cavity, and fiber laser

#40
20190086244
2019-03-21

Fiber Bragg grating interrogation and sensing system and methods comprising a first photodetector for measuring filtered light and a second photodetector for measuring unfiltered light

#41
20190033202
2019-01-31

Distributed device for the detection of a substance

#42
20190006157
2019-01-03

Test wafer with optical fiber with Bragg Grating sensors

#43
20180373008
2018-12-27

Optical cross-coupling mitigation systems for wavelength beam combining laser systems

#44
20180370167
2018-12-27

Multiple microlayer coextrusion of optical end products

#45
20180266813
2018-09-20

Curvature sensor

#46
20180210009
2018-07-26

Microfabricated optical probe

#47
20180164151
2018-06-14

Fiber optic sensor shaped for a particular frequency response and method of manufacturing same

#48
20180152259
2018-05-31

Wavelength selective switch and optical signal transmission system

#49
20180120192
2018-05-03

Systems and methods for scour monitoring with fiber optic sensors

#50
20180038560
2018-02-08

Fiber optic light source

#51
20180003571
2018-01-04

Fiber bragg grating temperature sensor

#52
20170370894
2017-12-28

Fiber-optic fluorescence sensor for highly sensitive and specific detection of chemical hazards

#53
20170370697
2017-12-28

Bending detecting system, light guide body, tubular apparatus, light detecting apparatus, light detecting method, and optical bending measuring apparatus

#54
20170363847
2017-12-21

Optical cross-coupling mitigation systems for wavelength beam combining laser systems

#55
20170348903
2017-12-07

Fabrication of Three-Dimensional Materials Gradient Structures by In-Flight Curing of Aerosols

#56
20170331246
2017-11-16

Compact laser source with wavelength stabilized output

#57
20170266897
2017-09-21

Microlayer coextrusion of optical end products

#58
20170153387
2017-06-01

Weak reflection terahertz fiber optic devices for distributed sensing applications

#59
20170153155
2017-06-01

Method and system for detecting dynamic strain

#60
20170123236
2017-05-04

Communication apparatus

#61
20170052020
2017-02-23

High speed and high spatial density parameter measurement using fiber optic sensing technology

#62
20160161727
2016-06-09

Optical cross-coupling mitigation systems for wavelength beam combining laser systems

#63
20150370009
2015-12-24

High power metal clad mode absorber

#64
20150330848
2015-11-19

Optical device utilizing fiber bragg grating and narrowband light with non-bragg wavelength

#65
20140299753
2014-10-09

Fiber-optic sensor device having a second fiber bragg grating unit to reflect light passing through a fiber optic sensor

#66
20140056566
2014-02-27

Microlayer coextrusion of optical end products

#67
20130004117
2013-01-03

Bearing monitoring using a fiber bragg grating

#68
20120328232
2012-12-27

Bearing monitoring using a fiber Bragg grating

#69
20120237162
2012-09-20

Transverse mode filter for waveguides

#70
20110001981
2011-01-06

Optical device with fiber Bragg grating and narrowband optical source

#71
20100185187
2010-07-22

LIGHT IRRADIATION APPARATUS

#72
20090257711
2009-10-15

Systems and techniques for generating Bessel beams

#73
20090254280
2009-10-08

Method for analyzing strain data

#74
20090207401
2009-08-20

Apparatus for characterizing fiber Bragg gratings

#75
20080204726
2008-08-28

Apparatus for characterizing fiber bragg gratings

#76
20070297712
2007-12-27

Optical fiber sensor and method

#77
20070025432
2007-02-01

Method of characterizing fiber Bragg gratings using iterative processing

#78
20060215976
2006-09-28

Multicore optical fiber with integral diffractive elements machined by ultrafast laser direct writing

#79
20060140529
2006-06-29

Random refractive index modulated optical fibers

#80
20060045416
2006-03-02

Wavelength division multiplexing device capable of compensating for dispersion and dispersion slope using purely phase-sampled fiber bragg grating

#81
20050271316
2005-12-08

Method of identifying and labeling optical conduits

#82
20050152645
2005-07-14

Apparatus for filtering optical radiation at an operating wavelength

#83
16170002
2022-02-08

Nanovoided optical structures and corresponding systems and methods

#84
15722021
2018-11-06

Multi-element optical links

#85
15650079
2019-09-10

Optical sensing fiber