ClassID:

174361

G02B6/4488 - CPC Classification

Classification description:

Light guides; Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables; Optical cables; Fabrication methods protective covering with metallic tube

Recent Application in this class:
#1
20260104566
2026-04-16

CONTROL LINE CONDITIONING FOR FIBER OPTICS

#2
20260023236
2026-01-22

MULTI-METAL CONDUCTOR UNDERSEA CABLE AND METHOD OF MANUFACTURE

#3
20250355206
2025-11-20

Armored Optical Fiber Cable

#4
20250199258
2025-06-19

STEEL FIBER COMPOSITE INTELLIGENT BAR WITH SHEATHING OPTICAL CABLE EMBEDDED IN INNER CORE OF REBAR, AND FABRICATION METHOD THEREOF

#5
20250035872
2025-01-30

DUAL METAL CONDUCTOR UNDERSEA CABLE

#6
20250020886
2025-01-16

WELDED ARMOR FOR FIBER CABLE

#7
20240255716
2024-08-01

ARMORED, INSULATED, FIBER OPTIC CABLES

#8
20240134137
2024-04-25

CABLE AND CABLE REINFORCEMENT SHEET

#9
20240061205
2024-02-22

Cable to reduce optical fiber movement and methods to fabricate

#10
20230384545
2023-11-30

OPTICAL FIBER CABLE WITH WELDED ARMOR LAYER

#11
20230367093
2023-11-16

Cable to reduce optical fiber movement and methods to fabricate

#12
20230350150
2023-11-02

Optical fiber cable manufacturing equipment for long distance wiring, and traceable optical fiber cable manufactured thereby

#13
20230213717
2023-07-06

Optical fiber cable manufacturing equipment

#14
20230185043
2023-06-15

Unbonded armored optical fibre cable

#15
20220342168
2022-10-27

Cable and cable reinforcement sheet

#16
20220206238
2022-06-30

Multisensing optical fiber cable

#17
20220163722
2022-05-26

Multi-fiber splice protector with compact splice-on furcation housing

#18
20220120991
2022-04-21

TELECOMMUNICATIONS CABLING SYSTEM

#19
20220050257
2022-02-17

Optical fiber composite ground wire using composite material

#20
20220003952
2022-01-06

DOWNHOLE STRAIN SENSING CABLES

#21
20210199910
2021-07-01

Method for the continuous production of optical fibre waveguide sensors mounted in a perforated metal hollow profile

#22
20210154768
2021-05-27

Method for the continuous production of optical fibre waveguides mounted in a thin-walled, radially closed metal tube

#23
20210140248
2021-05-13

Downhole cables having extruded aluminum encapsulation layers

#24
20200379198
2020-12-03

Flexible optical-fiber ribbon

#25
20200341226
2020-10-29

Method for manufacturing hybrid cable

#26
20200341221
2020-10-29

Flame retardant optical cable

#27
20200319417
2020-10-08

Downhole strain sensing cables

#28
20200310059
2020-10-01

Fire resistant optical fibre cable with high fibre count

#29
20200158978
2020-05-21

Telecommunications cabling system

#30
20200081209
2020-03-12

Optical cables having an inner sheath attached to a metal tube

#31
20200026020
2020-01-23

Cable to reduce optical fiber movement and methods to fabricate

#32
20190293894
2019-09-26

Excess optical fiber deployment control

#33
20190278038
2019-09-12

DOWNHOLE LOGGING CABLES WITH CENTRAL CONDUCTORS

#34
20190267159
2019-08-29

Downhole cables with both fiber and copper elements

#35
20190250357
2019-08-15

Photoelectric composite cable

#36
20190250347
2019-08-15

Flexible optical-fiber ribbon

#37
20190221334
2019-07-18

Downhole logging cables with core conductor and optical units

#38
20190196124
2019-06-27

Armored optical fiber cable

#39
20190170958
2019-06-06

Fiber optic assembly with rigid wire push material

#40
20190086624
2019-03-21

Submarine communications cable, and method and device for the production thereof

#41
20180364432
2018-12-20

Cored wire, method and device for the production of the same

#42
20180252411
2018-09-06

Image conduit for fuel nozzle assemblies

#43
20180174711
2018-06-21

Downhole cables with both fiber and copper elements

#44
20180136429
2018-05-17

Telecommunications cabling system

#45
20180011274
2018-01-11

Armored optical fiber cable

#46
20170276869
2017-09-28

Metalized double-clad optical fiber

#47
20170125138
2017-05-04

Downhole cables with both fiber and copper elements

#48
20170108657
2017-04-20

Cored wire, method and device for the production of the same

#49
20170038073
2017-02-09

Image conduit for fuel nozzle assemblies

#50
20160274323
2016-09-22

Optical fiber cable with adhesion control layer

#51
20160085023
2016-03-24

Optical fiber coating to reduce friction and static charge

#52
20160004024
2016-01-07

Optical fiber coating to prevent adhesion at high temperatures

#53
20150378119
2015-12-31

Extreme environment optical fiber cable with crack-resistant layer

#54
20150355426
2015-12-10

Armored optical fiber cable

#55
20150270033
2015-09-24

Downhole cables with both fiber and copper elements

#56
20150268438
2015-09-24

Method of manufacturing a fiber optic cable

#57
20150268432
2015-09-24

Optical fiber assembly

#58
20150131950
2015-05-14

Fiber optic splice protector for harsh environments

#59
20150104570
2015-04-16

Methods of controlling jacket bonding with cable armor and water blocking at strength members

#60
20150036990
2015-02-05

Extruded encapsulated fillers to provide crush protection

#61
20150036988
2015-02-05

Extruded encapsulated fillers to provide crush protection

#62
20150036987
2015-02-05

Extruded encapsulated fillers to provide crush protection

#63
20150034200
2015-02-05

Extruded encapsulated fillers to provide crush protection

#64
20130279864
2013-10-24

Downhole cables with both fiber and copper elements

#65
20130227837
2013-09-05

Method for manufacturing a cable component

#66
20130098528
2013-04-25

METHODS AND APPARATUS FOR CONTROLLING EXCESS FIBER LENGTH (EFL) IN ARMORED CABLE

#67
20130094821
2013-04-18

Access features of armored flat fiber optic cable

#68
20130094818
2013-04-18

Connector assembly

#69
20130039625
2013-02-14

DOWNHOLE CABLES WITH BOTH FIBER AND COPPER ELEMENTS

#70
20120051702
2012-03-01

Methods of controlling jacket bonding with cable armor and water blocking at strength members

#71
20110235984
2011-09-29

Optical fiber coating to prevent adhesion at high temperatures

#72
20100116510
2010-05-13

Packaging for encasing an optical fiber in a cable

#73
20100014818
2010-01-21

Method and apparatus for manufacturing an optical cable and cable so manufactured

#74
20100012217
2010-01-21

Embedded metallic tubes with compression fit and method for manufacturing the same

#75
20100008631
2010-01-14

Downhole cables with both fiber and copper elements

#76
20090142024
2009-06-04

RIGID ATTACHMENT OF OPTICAL FIBER CABLE TO ANOTHER STRUCTURE USING LASER WELDING

#77
20090139084
2009-06-04

Methods for forming armored cable assembly

#78
20080279513
2008-11-13

Optical fiber cable construction allowing rigid attachment to another structure

#79
20080185138
2008-08-07

Active cable for wellbore heating and distributed temperature sensing

#80
20080118209
2008-05-22

High strength-to-weight-ratio slickline and multiline cables

#81
20070230879
2007-10-04

Armored fiber optic cable having a centering element and methods of making

#82
20060215974
2006-09-28

Method and apparatus for providing a hydrogen diffusion barrier for fiber optic cables used in hostile environments

#83
20060127020
2006-06-15

Apparatus for fabricating optical fiber cable

#84
20050279737
2005-12-22

Optical cable unit

#85
16280781
2020-03-24

Light guide structure and luminous pad having the same

#86
15829556
2019-02-26

Fiber optic assembly with both push and pull material

#87
14553525
2016-04-19

Optical fiber for producing heat and method for manufacturing the same