ClassID:

87385

C03B2203/26 - CPC Classification

Classification description:

Fibre product details, e.g. structure, shape; Internal structure or shape details; Radial profile of refractive index, composition or softening point Parabolic or graded index [GRIN] core profile

Recent Application in this class:
#1
20230359051
2023-11-09

FIBER-BASED ANGULAR HOMOGENIZER

#2
20220291445
2022-09-15

Optical fiber for data centers

#3
20210032153
2021-02-04

Tension-based methods for forming bandwidth tuned optical fibers for bi-modal optical data transmission

#4
20190101694
2019-04-04

Multi-mode optical fiber and methods for manufacturing the same

#5
20180201536
2018-07-19

Method for the defined separation of a glass layer on an inner wall of a preform and preform and communication system

#6
20180180801
2018-06-28

Method of manufacturing an active optical fibre and the active optical fibre

#7
20170363806
2017-12-21

Methods of manufacturing wide-band multi-mode optical fibers and core preforms for the same using specific fluorine doping parameter and 850 nm alpha profile

#8
20170057864
2017-03-02

Method of manufacturing multi-mode optical fiber

#9
20160209585
2016-07-21

Optical fiber and manufacturing method thereof

#10
20160152510
2016-06-02

Method of making updoped cladding by using silicon tertrachloride as the dopant

#11
20160147010
2016-05-26

Optical fiber

#12
20160124143
2016-05-05

Hydrogen-resistant optical fiber

#13
20150316712
2015-11-05

Optical fiber containing an alkali metal oxide and methods and apparatus for manufacturing same

#14
20150277033
2015-10-01

Optical fiber with a low-index core and a core grating

#15
20150253499
2015-09-10

Broadband multi-mode optical fibers with flat-zone in dopant concentration profile

#16
20150225280
2015-08-13

Method of making updoped cladding by using silicon tertrachloride as the dopant

#17
20150139600
2015-05-21

Method of producing preform for coupled multi-core fiber, method of producing coupled multi-core fiber, and coupled multi-core fiber

#18
20150027170
2015-01-29

METHOD FOR PRODUCING OPTICAL FIBER

#19
20150023642
2015-01-22

High bandwidth MMF and method of making

#20
20140352361
2014-12-04

Method for making low bend loss optical fiber preforms

#21
20140341520
2014-11-20

Multimode optical fibre

#22
20140270665
2014-09-18

Large core multimode optical fibers

#23
20140230495
2014-08-21

Method for manufacturing a primary preform for optical fibres

#24
20140127507
2014-05-08

Method for manufacturing optical fiber base material, and optical fiber

#25
20140020431
2014-01-23

Methods for making a graded-index multimode preform and fiber

#26
20130243379
2013-09-19

Multi-mode optical fiber

#27
20130089296
2013-04-11

Multi-mode optical fiber

#28
20130044989
2013-02-21

Method of producing preform for coupled multi-core fiber, method of producing coupled multi-core fiber, and coupled multi-core fiber

#29
20130044988
2013-02-21

Coupled multicore fiber

#30
20130034322
2013-02-07

OPTICAL WAVEGUIDE AND SEMIFINISHED PRODUCT FOR THE PRODUCTION OF AN OPTICAL WAVEGUIDE HAVING OPTIMIZED DIFFRACTION PROPERTIES

#31
20130029038
2013-01-31

Method of making a multimode optical fiber

#32
20120321261
2012-12-20

METHOD FOR PRODUCING OPTICAL FIBER

#33
20120183304
2012-07-19

Multi-core optical fiber and optical communication systems

#34
20120125053
2012-05-24

Method of manufacturing optical fiber with selected draw tension

#35
20120114285
2012-05-10

Method for controlling diameter of GRIN lens fiber and fiber drawing equipment

#36
20120017644
2012-01-26

Method for drawing grin lens fiber

#37
20110162413
2011-07-07

Method of manufacturing optical fiber base material

#38
20110107794
2011-05-12

Method for manufacturing grin lens

#39
20110036124
2011-02-17

Silica-based single core optical fiber, silica-based multi core optical fiber, and fabrication method for the same

#40
20110023550
2011-02-03

Method for manufacturing a primary preform for optical fibres

#41
20100272406
2010-10-28

Bend Resistant Multimode Optical Fiber

#42
20100157436
2010-06-24

Method of manufacturing grin lens and grin lens

#43
20090245742
2009-10-01

Silica-based single core optical fiber, silica-based multi core optical fiber, and fabrication method for the same

#44
20090235696
2009-09-24

Method for Manufacturing Grin Lens

#45
20090019894
2009-01-22

Method for manufacturing a multimode optical fibre

#46
20080166094
2008-07-10

Bend resistant multimode optical fiber

#47
20080050075
2008-02-28

Multi-wavelength, multimode optical fibers

#48
20080019650
2008-01-24

Optical fiber with extended bandwidth for crimp and cleave connectors

#49
20070297735
2007-12-27

Optical fiber containing alkali metal oxide

#50
20070160854
2007-07-12

Method for manufacturing GRIN lens

#51
20060230793
2006-10-19

Method for manufacturing an optical fiber preform by mcvd

#52
20060185398
2006-08-24

Method for fabricating a multimode optical fiber preform having longitudinal uniformity

#53
20050238307
2005-10-27

Nonlinear optical fibre method of its production and use thereof

#54
20050223747
2005-10-13

Method for making low loss optical fiber

#55
20050201699
2005-09-15

Low loss optical fiber and method for making same

#56
20050180709
2005-08-18

Optical fiber having reduced residual stress discontinuity

#57
20050063663
2005-03-24

Optical fiber containing an alkali metal oxide and methods and apparatus for manufacturing same

#58
20050063653
2005-03-24

Multimode optical fibre having a refractive index profile, optical communication system using same and method for manufacturing such a fibre

#59
20050041944
2005-02-24

Graded index fiber array and method of manufacture