Patents-Review.com
ClassID:

173804 ⎘

G02B6/02095 - 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 characterised by the grating profile, e.g. chirped, apodised, tilted, helical Long period gratings, i.e. transmission gratings coupling light between core and cladding modes

Recent Application in this class:
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20240280732
2024-08-22

SURFACE COATING FOR OPTICAL EMITTER COMPONENTS

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20240142696
2024-05-02

MODE CONVERSION DEVICE AND DESIGN METHOD

 #4
20230324604
2023-10-12

Long period fiber grating and optical transmission system

 #5
20220026749
2022-01-27

Optical systems comprising multi-core optical fibers for realizing direct core to core coupling

 #6
20210223470
2021-07-22

Optical fiber ribbon imaging guidewire and methods

 #7
20210135420
2021-05-06

Apparatus and method for optical isolation

 #8
20200393272
2020-12-17

Reflective long period grating

 #9
20200183083
2020-06-11

Optical fiber ribbon imaging guidewire and methods

 #10
20190278019
2019-09-12

Quasi-single-mode optical fiber

 #11
20190170935
2019-06-06

Optical fiber ribbon imaging guidewire and methods

 #12
20190079237
2019-03-14

Digitized grating period

 #13
20180294616
2018-10-11

High-power fiber cladding power stripper

 #14
20180113253
2018-04-26

Wavelength division multiplexer

 #15
20170209959
2017-07-27

Optical arrangements for processing a workpiece

 #16
20170123236
2017-05-04

Communication apparatus

 #17
20160334327
2016-11-17

Photonic sensor for in situ selective detection of components in a fluid

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20160305771
2016-10-20

Low-cost fiber optic sensor for large strains

 #19
20160274298
2016-09-22

Tunable superstructure fiber grating device

 #20
20160185059
2016-06-30

Apparatus for generating long-period gratings in optical fiber

 #21
20160018593
2016-01-21

Optical fiber ribbon imaging guidewire and methods

 #22
20150192733
2015-07-09

Few moded fiber device employing mode conversion

 #23
20150003772
2015-01-01

Stabilizing apparatus for tremolo system for string instrument

 #24
20140233888
2014-08-21

Index matched grating inscription

 #25
20120294607
2012-11-22

Optical pumping and powering in spatially multiplexed transmission links

 #26
20120134623
2012-05-31

Ridge waveguide serial interferometers

 #27
20120098360
2012-04-26

System having fiber optic purity sensor

 #28
20110135245
2011-06-09

Microhole-structured long period fiber grating

 #29
20100316070
2010-12-16

Asymmetrically perturbed optical fibers for mode transformers

 #30
20100158524
2010-06-24

UPSTREAM SOURCE LIGHT GENERATOR OF PASSIVE OPTICAL NETWORK SYSTEM AND METHOD OF GENERATING UPSTREAM SOURCE LIGHT

 #31
20100129029
2010-05-27

Optical fiber mode couplers

 #32
20100103959
2010-04-29

Selectively pumping a gain-doped region of an optical fiber

 #33
20100034500
2010-02-11

Sequentially increasing effective area in higher-order mode (HOM) Signal Propagation

 #34
20100027938
2010-02-04

Pumping in a Higher-Order Mode That is Substantially Identical To a Signal Mode

 #35
20100021108
2010-01-28

Optical waveguide device and optical communication module

 #36
20100014820
2010-01-21

Optical fibers and optical fiber devices with total dispersion greater than material dispersion

 #37
20100008664
2010-01-14

Preventing dielectric breakdown in optical fibers

 #38
20100008633
2010-01-14

Segmented gain-doping of an optical fiber

 #39
20100002992
2010-01-07

Pumping in a higher-order mode that is different from a signal mode

 #40
20090324186
2009-12-31

Photonic band-gap fiber

 #41
20090231682
2009-09-17

HIGH-POWER FIBER AMPLIFIER

 #42
20090194891
2009-08-06

Long period gratings on hollow-core fibers

 #43
20090097807
2009-04-16

Shaping a laser beam with a fiber-based device

 #44
20090080470
2009-03-26

Locally perturbed optical fibers for mode transformers

 #45
20090080468
2009-03-26

Locally perturbed optical fibers for mode transformers

 #46
20090041410
2009-02-12

Suppresson of undesirable signal propagation mode(s) downstream of mode converter

 #47
20090034925
2009-02-05

Optical fibers and optical fiber devices with total dispersion greater than material dispersion

 #48
20080317419
2008-12-25

Optical fibers and optical fiber devices with total dispersion greater than material dispersion

 #49
20080193085
2008-08-14

MULTIMODE LONG PERIOD FIBER BRAGG GRATING MACHINED BY ULTRAFAST DIRECT WRITING

 #50
20080089644
2008-04-17

Optical fiber for out-coupling optical signal and apparatus for detecting optical signal using the same optical fiber

 #51
20080025669
2008-01-31

Method of manufacturing COlaser grooved long period fiber gratings

 #52
20070206910
2007-09-06

Optical fibers and optical fiber devices with total dispersion greater than material dispersion

 #53
20070104421
2007-05-10

Wavelength selective device

 #54
20060285199
2006-12-21

Optical amplification system

 #55
20060140559
2006-06-29

Optical fiber for long period grating, long period grating component and manufacturing method of the same

 #56
20060126991
2006-06-15

In-fiber whitelight interferometry using long-period fiber grating

 #57
20060093012
2006-05-04

Multimode long period fiber bragg grating machined by ultrafast laser direct writing

 #58
20060067617
2006-03-30

Optical interconnects in microelectronics based on azimuthally asymmetric long-period fiber grating couplers

 #59
20050244094
2005-11-03

Optical waveguide based surface profiling apparatus

 #60
20050191007
2005-09-01

Mode coupling devices with complex spectral profile

 #61
20050105841
2005-05-19

Devices, systems, and methods for sensing moisture

 #62
20050100280
2005-05-12

Optical bandpass filter using long period gratings

 #63
13740346
2014-09-30

Monolithically integrated fiber optic coupler