ClassID:

174283

G02B6/4287 - 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 Optical modules with tapping or launching means through the surface of the waveguide

Sub-classes:
Recent Application in this class:
#1
20250306316
2025-10-02

INTEGRATED PHOTONICS CIRCUITRY

#2
20250116811
2025-04-10

MULTICHANNEL OPTICAL TAP DEVICES

#3
20240310589
2024-09-19

Chip-to-Chip Optical Data Communication System

#4
20240061177
2024-02-22

Multichannel optical tap devices

#5
20230400625
2023-12-14

OPTICAL SIDE INPUT/OUTPUT CIRCUIT AND OPTICAL CONNECTOR

#6
20230178500
2023-06-08

Waveguide launcher in package based on high dielectric constant carrier

#7
20230073002
2023-03-09

Optical device and optical communication apparatus

#8
20220341763
2022-10-27

Device for optical applications

#9
20220285913
2022-09-08

Small form factor transmitting device

#10
20220276454
2022-09-01

OPTICAL RECEIVING ENGINE BASED ON PLANAR WAVEGUIDE CHIP

#11
20220244444
2022-08-04

Light-receiving device

#12
20220171142
2022-06-02

Chip-to-chip optical data communication system

#13
20220140187
2022-05-05

Mid-infrared light emitting diode with graphene and black phosphorous layers and manufacturing method thereof, silicon photonic circuit including the mid-infrared light emitting diode and manufacturing method thereof

#14
20220066206
2022-03-03

Apparatus for eye tracking

#15
20220006266
2022-01-06

Laser apparatus

#16
20210325618
2021-10-21

Glass-as-a-platform (GaaP)-based photonic assemblies comprising shaped glass plates

#17
20210091536
2021-03-25

Small form factor transmitting device

#18
20210075508
2021-03-11

Apparatus for monitoring fiber signal traffic at a fiber connector

#19
20210028528
2021-01-28

Meandering waveguide ridges and related sensor assemblies

#20
20200355880
2020-11-12

Chip-to-chip optical data communication system

#21
20200220616
2020-07-09

Apparatus for monitoring fiber signal traffic at a fiber connector

#22
20200076158
2020-03-05

Small form factor transmitting device

#23
20200041787
2020-02-06

Apparatus for eye tracking

#24
20200003978
2020-01-02

Low loss optical monitors, optical monitor arrays and optical monitor patch-panels

#25
20190361172
2019-11-28

RGB COMBINER USING MEMS ALIGNMENT AND PLC

#26
20190302373
2019-10-03

Glass ferrule coupling of in-line fiber taps and fiber cladding waveguides

#27
20190204509
2019-07-04

High-numerical aperture light stripper

#28
20190107669
2019-04-11

Light guide apparatus and fabrication method thereof

#29
20190067903
2019-02-28

Small form factor transmitting device

#30
20190052357
2019-02-14

Apparatus for monitoring fiber signal traffic at a fiber connector

#31
20180364431
2018-12-20

Compact and low cost beam launcher using planar lightwave circuit

#32
20180128979
2018-05-10

RGB combiner using MEMs alignment and PLC

#33
20180123316
2018-05-03

Small form factor transmitting device

#34
20180113303
2018-04-26

Apparatus for eye tracking

#35
20170315317
2017-11-02

Optical connector with photodetector, adaptor for optical connector, and system

#36
20170176696
2017-06-22

WIRELESS NON-INTRUSIVE REMOTE MONITORING OPTICAL CONNECTION APPARATUS UTILIZING RFT PHOTO-DETECTOR

#37
20170123236
2017-05-04

Communication apparatus

#38
20170093124
2017-03-30

Small form factor transmitting device

#39
20170031160
2017-02-02

Apparatus for eye tracking

#40
20160359289
2016-12-08

Optical-power monitoring device, fiber laser, and optical-power monitoring method having different regions of a second fiber covered by a low-refractive-index resin layer and a high-refractive-index resin layer

#41
20160226581
2016-08-04

Bi-directional tap-monitor for optical add-drop photonic chip

#42
20150323752
2015-11-12

Non-intrusive monitoring optical connection apparatus

#43
20150288447
2015-10-08

Duplex LC communication light detecting adapter and duplex LC communication light detecting structure

#44
20150286014
2015-10-08

Duplex LC communication light detecting adapter and duplex LC communication light detecting structure

#45
20150168217
2015-06-18

Methods and apparatus for spectrometry using multimode interference in a tapered spiral-shaped waveguide

#46
20150101652
2015-04-16

Light guide apparatus and fabrication method thereof

#47
20140270668
2014-09-18

Removing unwanted light from high-power optical systems

#48
20140217269
2014-08-07

COUPLED WAVEGUIDES FOR SLOW LIGHT SENSOR APPLICATIONS

#49
20130279849
2013-10-24

Micro-ring optical resonators

#50
20120121221
2012-05-17

Optical nanofiber resonator

#51
20110091155
2011-04-21

In-line forward/backward fiber-optic signal analyzer

#52
20100018579
2010-01-28

Fiber photovoltaic devices and methods for production thereof

#53
20090202205
2009-08-13

Adjustable optical tap

#54
20090103867
2009-04-23

Variable Optical Attenuator

#55
20090040508
2009-02-12

Light Monitoring Method and Light Monitoring Apparatus

#56
20080044135
2008-02-21

Optical power monitor and its manufacturing method

#57
20070248139
2007-10-25

Multi-channel laser pump source for optical amplifiers

#58
20060045411
2006-03-02

Integrated optical structure sensitive to the energy radiated into the cladding of a planar lightwave circuit

#59
20050141808
2005-06-30

Optical off-chip interconnects in multichannel planar waveguide devices

#60
20050046928
2005-03-03

Multi-channel laser pump source for optical amplifiers