Patents-Review.com
ClassID:

173787 ⎘

G02B6/02014 - CPC Classification

Classification description:

Light guides; Optical fibres with cladding characterised by the core effective area or mode field radius; Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres Effective area greater than 60 square microns in the C band, i.e. 1530-1565 nm

Sub-classes:
Recent Application in this class:
#1
20260063835
2026-03-05

OPTICAL FIBER WITH REDUCED ATTENUATION DUE TO REDUCED ABSORPTION CONTRIBUTION

 #2
20250180802
2025-06-05

MULTICORE OPTICAL FIBER WITH HETEROGENEOUS CORE ELEMENTS

 #3
20250172747
2025-05-29

UNCOUPLED MULTICORE OPTICAL FIBER WITH ALKALI DOPED CORES

 #4
20230417983
2023-12-28

CO-ALKALI DOPED OPTICAL FIBERS

 #5
20230393328
2023-12-07

SINGLE-MODE OPTICAL FIBER WITH THIN COATING FOR HIGH DENSITY CABLES AND INTERCONNECTS

 #6
20220291445
2022-09-15

Optical fiber for data centers

 #7
20220283363
2022-09-08

OPTICAL FIBER WITH REDUCED ATTENUATION DUE TO REDUCED ABSORPTION CONTRIBUTION

 #8
20220026627
2022-01-27

Single-mode optical fiber with thin coating for high density cables and interconnects

 #9
20210199886
2021-07-01

Optical fiber

 #10
20210088720
2021-03-25

Thermally resistant radiation curable coatings for optical fiber

 #11
20200166700
2020-05-28

Thermally resistant radiation curable coatings for optical fiber

 #12
20190384000
2019-12-19

OPTICAL FIBER

 #13
20190369325
2019-12-05

High chlorine content low attenuation optical fiber

 #14
20190346621
2019-11-14

Non-zero dispersion shifted fiber with low cut off wavelength and large effective area

 #15
20190162898
2019-05-30

Non-zero dispersion shifted fiber with low cut off wavelength and large effective area

 #16
20190162896
2019-05-30

Low bend loss optical fiber with graded index core

 #17
20190072712
2019-03-07

Multicore fiber for communication

 #18
20180335565
2018-11-22

Low bend loss single mode optical fiber with chlorine updoped cladding

 #19
20180329137
2018-11-15

Optical fiber

 #20
20180299613
2018-10-18

Coupled multi-core optical fiber

 #21
20180202895
2018-07-19

Mode-dependent loss measurement method and measurement device

 #22
20180067256
2018-03-08

Low bend loss optical fiber

 #23
20180057396
2018-03-01

Single mode optical fibers with Brillouin frequency-shift management

 #24
20180024291
2018-01-25

Low bend loss single mode optical fiber with chlorine updoped cladding

 #25
20170307825
2017-10-26

TAPERED OPTICAL FIBER CONNECTIONS

 #26
20170285260
2017-10-05

Low bend loss optical fiber

 #27
20170261685
2017-09-14

Coupled multi-core optical fiber

 #28
20170235043
2017-08-17

Multicore fiber

 #29
20170219770
2017-08-03

Low attenuation fiber with viscosity matched core and inner clad

 #30
20170176674
2017-06-22

Single-mode fiber with ultralow attenuation and large effective area

 #31
20170168231
2017-06-15

High chlorine content low attenuation optical fiber

 #32
20170146733
2017-05-25

Raman-enhanced transmission fiber

 #33
20170125966
2017-05-04

Rare-earth doped gain fibers

 #34
20170077670
2017-03-16

Optical fiber and optical transport system

 #35
20170075061
2017-03-16

Low bend loss single mode optical fiber with chlorine updoped cladding

 #36
20160245994
2016-08-25

Multicore fiber for communication

 #37
20160245993
2016-08-25

Multicore fiber for communication

 #38
20160011365
2016-01-14

High chlorine content low attenuation optical fiber

 #39
20150370010
2015-12-24

Low attenuation fiber with viscosity matched core and inner clad

 #40
20150226914
2015-08-13

OPTICAL FIBER

 #41
20140241684
2014-08-28

Low attenuation optical fibers with an F-graded index core

 #42
20140226942
2014-08-14

Multicore optical fiber

 #43
20130251323
2013-09-26

Optical fiber, optical transmission system, and method for measuring optical fiber

 #44
20130044987
2013-02-21

Low bend loss optical fiber

 #45
20130034654
2013-02-07

METHOD FOR MAKING AN OPTICAL FIBER PREFORM

 #46
20120230640
2012-09-13

Multicore optical fiber

 #47
20120033923
2012-02-09

HOLEY SINGLE-MODE OPTICAL FIBER AND OPTICAL TRANSMISSION SYSTEM USING SAME

 #48
20110211796
2011-09-01

Low bend loss optical fiber

 #49
20100296783
2010-11-25

Optical fiber

 #50
20100232755
2010-09-16

Single mode optical fiber as well as optical communication system

 #51
20100046899
2010-02-25

Low bend loss single mode optical fiber

 #52
20090252469
2009-10-08

Dispersion-shifted optical fiber

 #53
20090060436
2009-03-05

Large effective area high SBS threshold optical fiber

 #54
20080310807
2008-12-18

Optical fiber and optical-fiber transmission line

 #55
20080304800
2008-12-11

Optical fiber with large effective area

 #56
20080226246
2008-09-18

Optical fiber and optical-fiber transmission line

 #57
20080205839
2008-08-28

Large effective area high SBS threshold optical fiber

 #58
20080056654
2008-03-06

Low bend loss single mode optical fiber

 #59
20080019649
2008-01-24

Optical fiber with zero dispersion wavelength shifted to short wavelength region, and optical transmission line and optical transmission system using the same

 #60
20070297735
2007-12-27

Optical fiber containing alkali metal oxide

 #61
20070263970
2007-11-15

Optical fiber, and optical transmission line and optical transmission system using the same

 #62
20070258686
2007-11-08

Chromatic dispersion compensating fiber

 #63
20070116418
2007-05-24

Low attenuation non-zero dispersion shifted optical fiber

 #64
20070092190
2007-04-26

Chromatic dispersion-compensating optical fibre in the S-band using a higher order mode

 #65
20070077016
2007-04-05

Low bend loss optical fiber

 #66
20070065084
2007-03-22

Dispersion optimized optical fiber for wideband optical transmission

 #67
20070053642
2007-03-08

Low attenuation large effective area optical fiber

 #68
20070041688
2007-02-22

Single mode optical fibre as well as optical communication system

 #69
20070003200
2007-01-04

Optical fibre having low splice loss and method for making it

 #70
20060285809
2006-12-21

High SBS threshold optical fiber with fluorine dopant

 #71
20060239627
2006-10-26

Microstructured optical fibre

 #72
20060140561
2006-06-29

Single mode optical fiber with particular graded index as well as optical communication system

 #73
20060045450
2006-03-02

Broadband optical fiber

 #74
20060039661
2006-02-23

Fiber for compensation of the cumulative chromatic dispersion in a fibre with negative chromatic dispersion

 #75
20060013548
2006-01-19

Low cutoff large effective area optical fiber

 #76
20050254763
2005-11-17

Dispersion managed HOM multimode optical fibre

 #77
20050254762
2005-11-17

Chromatic dispersion compensation module

 #78
20050244120
2005-11-03

Low attenuation large effective area optical fiber

 #79
20050213909
2005-09-29

Chromatic dispersion-compensating optical fibre in the S-band using a higher order mode

 #80
20050185906
2005-08-25

Non-zero dispersion shifted optical fiber

 #81
20050168803
2005-08-04

Raman fiber amplifier communication systems

 #82
20050135760
2005-06-23

High SBS threshold NZDS optical fiber

 #83
20050111803
2005-05-26

High SBS threshold NZDS optical fiber

 #84
20050058418
2005-03-17

Dispersion optimized fiber having higher spot area