ClassID:

174229

G02B6/4216 - CPC Classification

Classification description:

Light guides; Coupling light guides; Coupling light guides with opto-electronic elements; Packages, e.g. shape, construction, internal or external details incorporating polarisation-maintaining fibres

Sub-classes:
Recent Application in this class:
#1
20260110858
2026-04-23

COMBINED MULTIPLE SHELL LENS FACET WITH TOTAL INTERNAL MULTI-LIGHT-PATH TUNNELLING

#2
20250015902
2025-01-09

COMMUNICATION SYSTEMS HAVING OPTICAL POWER SUPPLIES

#3
20240329334
2024-10-03

OPTICAL DEVICE

#4
20240310589
2024-09-19

Chip-to-Chip Optical Data Communication System

#5
20240264387
2024-08-08

DUAL LENS OPTICAL COUPLING TO MULTICORE FIBER

#6
20220404140
2022-12-22

APPARATUS FOR TRANSMITTING AND/OR RECEIVING TERAHERTZ RADIATION, AND USE THEREOF

#7
20220263586
2022-08-18

Communication systems having optical power supplies

#8
20220255627
2022-08-11

Silicon photonics based single-wavelength 100 gbit/S PAM4 DWDM transceiver in pluggable form factor

#9
20220171142
2022-06-02

Chip-to-chip optical data communication system

#10
20220155538
2022-05-19

Mitigation of polarization impairments in optical fiber link

#11
20220120615
2022-04-21

Integrated polarimeter in an optical line system

#12
20210165174
2021-06-03

Pluggable optical module and optical communication system

#13
20200408991
2020-12-31

Optical connection component

#14
20200408637
2020-12-31

Measuring polarization extinction ratio (PER) using a reference master test jumper (MTJ)

#15
20200355880
2020-11-12

Chip-to-chip optical data communication system

#16
20200348181
2020-11-05

Integrated polarimeter in an optical line system

#17
20200158964
2020-05-21

Chip-to-chip optical interconnect

#18
20200049888
2020-02-13

Optical fiber member and optical fiber holder

#19
20190317288
2019-10-17

Optical module and associated methods

#20
20190310069
2019-10-10

Waveguide interferometer

#21
20190212506
2019-07-11

Optical module

#22
20190101447
2019-04-04

Integrated polarimeter in an optical line system

#23
20190086618
2019-03-21

High density opto-electronic interconnection configuration utilizing passive alignment

#24
20190072731
2019-03-07

LIGHT SOURCE DEVICE

#25
20180259337
2018-09-13

Photonic integrated circuit for an interference fiber optic gyroscope (IFOG)

#26
20180224613
2018-08-09

Optical transmission device and bidirectional optical transmission device

#27
20180217344
2018-08-02

Optical module and associated methods

#28
20180034552
2018-02-01

Signal processing device used in optical receiver and signal processing method

#29
20170356805
2017-12-14

Integrated polarimeter in an optical line system

#30
20170199341
2017-07-13

Optical component including a high-relative-refractive-index-index-difference optical fiber a single-mode optical fiber an optical device and a fixing member to fix a relative opsition

#31
20170139161
2017-05-18

Optical fiber fixing structure

#32
20170038541
2017-02-09

Method of producing optical module and optical module

#33
20160116679
2016-04-28

Varying beam parameter product of a laser beam

#34
20160103286
2016-04-14

Optical transceiver implementing erbium doped fiber amplifier

#35
20160091677
2016-03-31

Optical signal processor and optical assembly

#36
20150023629
2015-01-22

Collimator holder for electro-optical sensor

#37
20140362600
2014-12-11

Headlight system incorporating adaptive beam function

#38
20080212916
2008-09-04

Polarization maintaining fiber pigtail assembly

#39
20070263962
2007-11-15

Optical component, method for connecting the same, and optical module having the optical component

#40
20070230857
2007-10-04

Hermetic seal device for polarization-maintaining optical fiber and hermetic seal partition

#41
20060039650
2006-02-23

Optical component, method for connecting the same, and optical module having the optical component

#42
20050100261
2005-05-12

Method and apparatus for aligning and orienting polarization maintaining optical fibers

#43
20050008310
2005-01-13

Optical fiber with a lens

#44
18737846
2025-02-11

Fiber detection and alignment system

#45
15446510
2018-01-23

Polarization-maintaining optical fiber and bidirectional optical transmission apparatus