ClassID:

173789

G02B6/02023 - 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 Based on higher order modes, i.e. propagating modes other than the LP01 or HE11 fundamental mode

Recent Application in this class:
#1
20230228936
2023-07-20

Optical fiber and optical cable

#2
20210066879
2021-03-04

Optical fiber and laser device

#3
20200326479
2020-10-15

Augmented multimodal spatial optical-fibre modes

#4
20190346620
2019-11-14

Few mode optical fiber

#5
20190310416
2019-10-10

Optical fiber and laser device

#6
20190288474
2019-09-19

LMA fibers for suppression of thermal mode instability

#7
20190278019
2019-09-12

Quasi-single-mode optical fiber

#8
20190243061
2019-08-08

Polarization-maintaining fiber device supporting propagation in large mode field diameters

#9
20190196106
2019-06-27

Inter-mode loss difference compensator and optical amplifier

#10
20190162897
2019-05-30

Few mode optical fiber

#11
20190052043
2019-02-14

Mode mixing optical fibers and methods and systems using the same

#12
20180172902
2018-06-21

Photonic crystal fiber

#13
20180164499
2018-06-14

Polarization-maintaining fiber device supporting propagation in large mode field diameters

#14
20180120502
2018-05-03

Multi-core fiber

#15
20180120501
2018-05-03

Multicore fiber

#16
20170336559
2017-11-23

Optical fiber for both multimode and single-mode operation and transmission system therefor

#17
20170248754
2017-08-31

Multicore fiber

#18
20170235042
2017-08-17

Multicore fiber

#19
20160268756
2016-09-15

Suppression of stimulated Brillouin scattering in higher-order-mode optical fiber amplifiers

#20
20160231503
2016-08-11

Few mode optical fiber links for space division multiplexing having trenched fibers with high leak losses for leaky modes and low bend losses

#21
20160223743
2016-08-04

Few mode optical fibers for space division multiplexing

#22
20160091660
2016-03-31

Quasi-single-mode optical fiber with a large effective area

#23
20150188283
2015-07-02

High-power fiber laser employing nonlinear wave mixing with higher-order modes

#24
20140314372
2014-10-23

Suppression of stimulated brillouin scattering in higher-order-mode optical fiber amplifiers

#25
20130328145
2013-12-12

Integrated optical receiver architecture for high speed optical I/O applications

#26
20130322837
2013-12-05

Multimode optical fiber and system comprising such fiber

#27
20130251323
2013-09-26

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

#28
20120328255
2012-12-27

Few-moded optical fibers

#29
20120281946
2012-11-08

Modalmetric fibre sensor

#30
20120183267
2012-07-19

Bandwidth-maintaining multimode optical fibers

#31
20120038909
2012-02-16

Optical pulse test apparatus and method of testing optical transmission path

#32
20110243519
2011-10-06

Optical fibers with truncated cores

#33
20110156183
2011-06-30

Integrated optical receiver architecture for high speed optical I/O applications

#34
20110097049
2011-04-28

Optical fiber with multiple ring-shaped core regions

#35
20110091178
2011-04-21

Double clad optical fiber having ring core surrounding core for high power operation

#36
20110091177
2011-04-21

Optical fiber apparatus with suppression of higher order modes

#37
20110085772
2011-04-14

Buffered large core fiber

#38
20110081123
2011-04-07

Multi-cladding fiber

#39
20110052197
2011-03-03

Compression of generated optical continuum utilizing higher-order-mode fiber

#40
20100103959
2010-04-29

Selectively pumping a gain-doped region of an optical fiber

#41
20100067858
2010-03-18

Bandwidth-maintaining multimode optical fibers

#42
20100046898
2010-02-25

Large mode area fiber amplifiers with reduced stimulated brillouin scattering

#43
20100034500
2010-02-11

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

#44
20100027938
2010-02-04

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

#45
20100014820
2010-01-21

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

#46
20100008664
2010-01-14

Preventing dielectric breakdown in optical fibers

#47
20100008633
2010-01-14

Segmented gain-doping of an optical fiber

#48
20100002992
2010-01-07

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

#49
20090324168
2009-12-31

Fiber structure and a method for discriminating high order modes in the fiber structure

#50
20090274417
2009-11-05

Optical fiber systems for delivering short high power pulses

#51
20090116800
2009-05-07

Large mode area fiber amplifiers with reduced stimulated brillouin scattering

#52
20090034925
2009-02-05

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

#53
20090034059
2009-02-05

Suppression of higher-order modes by resonant coupling in bend-compensated optical fibers

#54
20080317419
2008-12-25

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

#55
20080267559
2008-10-30

Mode converter

#56
20080219620
2008-09-11

Achieving gaussian outputs from large-mode-area-higher-order mode fibers

#57
20070274651
2007-11-29

Large mode area fibers using higher order modes

#58
20070206912
2007-09-06

Apparatus and method for a waveguide with an index profile manifesting a central dip for better energy extraction

#59
20070206910
2007-09-06

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

#60
20070147751
2007-06-28

Optical fiber with specialized index profile to compensate for bend-induced distortions

#61
20070092190
2007-04-26

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

#62
20070077004
2007-04-05

Large mode area fibers using higher order modes

#63
20070065081
2007-03-22

Compensating fiber for cumulated chromatic dispersion and chromatic dispersion slope

#64
20060269200
2006-11-30

Large mode area fibers using higher order modes

#65
20060233554
2006-10-19

Optical fiber systems for delivering short high power pulses

#66
20060103919
2006-05-18

Large mode area fibers using higher order modes

#67
20060045450
2006-03-02

Broadband optical fiber

#68
20060039661
2006-02-23

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

#69
20050254763
2005-11-17

Dispersion managed HOM multimode optical fibre

#70
20050213909
2005-09-29

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

#71
20050201676
2005-09-15

Multimode optical fiber coupler and fabrication method

#72
20050196093
2005-09-08

Fiber optic switch