Patents-Review.com
ClassID:

173798 ⎘

G02B6/02066 - CPC Classification

Classification description:

Light guides; Optical fibres with cladding comprising gratings Gratings having a surface relief structure, e.g. repetitive variation in diameter of core or cladding

Recent Application in this class:
#1
20250370179
2025-12-04

OPTICAL FIBER GENERATING IN USE A PHYSICAL UNCLONABLE FUNCTION, OBJECT EQUIPPED THEREWITH, AND APPARATUS FOR MANUFACTURING THEREOF

 #2
20240377644
2024-11-14

EYEPIECE FOR HEAD-MOUNTED DISPLAY AND METHOD FOR MAKING THE SAME

 #3
20240142695
2024-05-02

Evacuated Gratings and Methods of Manufacturing

 #4
20240045209
2024-02-08

Eyepiece for head-mounted display and method for making the same

 #5
20230221512
2023-07-13

MEDICAL LASER DEVICE AND RELATED METHODS

 #6
20230119038
2023-04-20

Multi-core optical fiber and multi-core optical fiber cable

 #7
20230078253
2023-03-16

Evacuated gratings and methods of manufacturing

 #8
20220155623
2022-05-19

Evacuated gratings and methods of manufacturing

 #9
20220066091
2022-03-03

Multi-core optical fiber and multi-core optical fiber cable

 #10
20210405372
2021-12-30

Eyepiece for head-mounted display and method for making the same

 #11
20210294051
2021-09-23

Medical laser device and related methods

 #12
20200233163
2020-07-23

Medical laser device and related methods

 #13
20200041719
2020-02-06

ABLATED END FIBERS AND METHODS FOR ABLATING OPTICAL FIBERS

 #14
20200012090
2020-01-09

Augmented reality light field display

 #15
20190162950
2019-05-30

Head-mounted light field display

 #16
20190113700
2019-04-18

Medical laser device and related methods

 #17
20190064436
2019-02-28

Polymer modulator and laser integrated on a common platform and method

 #18
20180098811
2018-04-12

Medical laser device and related methods

 #19
20180088342
2018-03-29

Beam diameter expanding device and display device

 #20
20170371097
2017-12-28

Cladding light stripper

 #21
20160305771
2016-10-20

Low-cost fiber optic sensor for large strains

 #22
20160139402
2016-05-19

Shuttered waveguide light field display

 #23
20150353996
2015-12-10

Reusable Long Period Microfiber Grating for detection of DNA Hybridization

 #24
20140362878
2014-12-11

Mode filter with refractive index modification

 #25
20140211818
2014-07-31

Cladding light stripper and method of manufacturing

 #26
20130299684
2013-11-14

Light-trapping sheet and rod, and light-receiving device and light-emitting device using the same

 #27
20130163928
2013-06-27

Polymer Waveguide for Coupling with Light Transmissible Devices and Method of Fabricating the Same

 #28
20130140723
2013-06-06

Method of fabricating an optical grating

 #29
20120057819
2012-03-08

Photonic devices having degenerate or split spectral band edges and methods for using the same

 #30
20110176771
2011-07-21

Photonic devices having degenerate spectral band edges and methods for using the same

 #31
20100163537
2010-07-01

APPARATUS AND METHOD FOR LASER MACHINING

 #32
20100129029
2010-05-27

Optical fiber mode couplers

 #33
20090232464
2009-09-17

Photonic devices having degenerate spectral band edges and methods of using the same

 #34
20090194891
2009-08-06

Long period gratings on hollow-core fibers

 #35
20090034924
2009-02-05

Photonic Devices Having Degenerate Or Split Spectral Band Edges And Methods For Using The Same

 #36
20090022450
2009-01-22

Design and performance of a Fiber Bragg grating displacement sensor for measurement of movement

 #37
20080267229
2008-10-30

Optical fiber, optical fiber production method and optical fiber production system

 #38
20080025669
2008-01-31

Method of manufacturing COlaser grooved long period fiber gratings

 #39
20070258673
2007-11-08

On-fiber tunable Bragg gratings for DWDM applications

 #40
20070071389
2007-03-29

Wavelength selective optical focusing device using optical fiber and optical module using the same

 #41
20060039663
2006-02-23

Optical fiber having enhanced separation of higher-order modes

 #42
20050259944
2005-11-24

Fiber waveguide formed from chalcogenide glass and polymer

 #43
20050217321
2005-10-06

Long period fiber Bragg gratings written with alternate side IR laser illumination

 #44
20050204779
2005-09-22

Long period fiber bragg gratings written with alternate side IR laser illumination