ClassID:

173912

G02B6/12021 - CPC Classification

Classification description:

Light guides of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the optical interconnection to or from the AWG devices, e.g. integration or coupling with lasers or photodiodes Comprising cascaded AWG devices; AWG multipass configuration; Plural AWG devices integrated on a single chip

Recent Application in this class:
#1
20260118580
2026-04-30

OPTICAL CHIP, OPTICAL CHIP FABRICATION METHOD, OPTICAL SIGNAL TRANSMISSION METHOD, AND OPTICAL MODULE

#2
20260043965
2026-02-12

Planar Lightwave Circuit Lattice Filter and Optical Transmitter Module Using Thereof

#3
20250277934
2025-09-04

OPTICAL WAVEGUIDE STRUCTURE

#4
20250096907
2025-03-20

LED CHIP-TO-CHIP VERTICALLY LAUNCHED OPTICAL COMMUNICATIONS WITH OPTICAL FIBER

#5
20240210618
2024-06-27

Arrayed Waveguide Multiplexing/Demultiplexing Device with Phase Correction

#6
20240184039
2024-06-06

Method and Apparatus of Hybrid Integrated Photonics Devices

#7
20240053538
2024-02-15

ENERGY RELAYS WITH ENERGY PROPAGATION HAVING PREDETERMINED ORIENTATIONS

#8
20230412282
2023-12-21

LED chip-to-chip vertically launched optical communications with optical fiber

#9
20220413216
2022-12-29

FIELD-CONFIGURABLE OPTICAL SWITCH IMPLEMENTATIONS WITHIN MULTI-CHIP PACKAGES

#10
20220286211
2022-09-08

LED chip-to-chip vertically launched optical communications with optical fiber

#11
20220229233
2022-07-21

Optical phased array chip using MEMS switch and manufacturing method thereof

#12
20220019038
2022-01-20

OPTICAL INTERCONNECT FOR SWITCH APPLICATIONS

#13
20210255385
2021-08-19

Waveguide photodetector

#14
20210224454
2021-07-22

Pin sharing for photonic processors

#15
20210215880
2021-07-15

Wavelength division multiplexing communication system and adjustment method of wavelength division multiplexing communication system

#16
20200310029
2020-10-01

Multi-channel receiver optical sub assembly module for fiber Bragg grating sensor

#17
20200200972
2020-06-25

Photonic sensor chip, packaged photonic sensor device and arrangement

#18
20200162184
2020-05-21

Integrated WDM optical transceiver

#19
20190235186
2019-08-01

OPTICAL INTERCONNECT FOR SWITCH APPLICATIONS

#20
20180106967
2018-04-19

Optical logic gates

#21
20180091250
2018-03-29

PLANAR LIGHTWAVE CIRCUIT ACTIVE CONNECTOR

#22
20170168238
2017-06-15

WAVELENGTH DIVISION DEVICE, WAVELENGTH DIVISION MULTIPLEXING SYSTEM AND WAVELENGTH MULTIPLEXING SYSTEM

#23
20170078772
2017-03-16

Detector remodulator and optoelectronic switch

#24
20170071510
2017-03-16

Implantable sensor

#25
20160381442
2016-12-29

OPTICAL INTERCONNECT FOR SWITCH APPLICATIONS

#26
20160373843
2016-12-22

Detector remodulator and optoelectronic switch

#27
20160149662
2016-05-26

Planar lightwave circuit active connector

#28
20160091666
2016-03-31

Optoelectronic switch

#29
20160091665
2016-03-31

Optical bridge

#30
20150147027
2015-05-28

Hybrid wavelength selective switch

#31
20130308904
2013-11-21

Thermally compensated arrayed waveguide grating assemblies

#32
20130136390
2013-05-30

Thermally Compensated Arrayed Waveguide Grating Assemblies

#33
20120308176
2012-12-06

Thermally compensated arrayed waveguide grating assemblies

#34
20120230690
2012-09-13

Adjustable multiple-channel optical switch

#35
20120226118
2012-09-06

Implantable sensor

#36
20120200854
2012-08-09

Integrated Photonic Spectrograph

#37
20120170891
2012-07-05

Optical wavelength multi/demultiplexer

#38
20120002296
2012-01-05

Optical band splitter/combiner device comprising a three-arms interferometer

#39
20110268447
2011-11-03

Optical wavelength multiplexing/demultiplexing circuit, optical module using optical wavelength multiplexing/demultiplexing circuit, and communication system

#40
20110249936
2011-10-13

Transmitter photonic integrated circuit (TxPIC) chip

#41
20110228374
2011-09-22

Optical signal processing device

#42
20110206318
2011-08-25

Optical router with stationary response and increased number of channels

#43
20110182545
2011-07-28

Wavelength domain optical switch

#44
20110164879
2011-07-07

Compact multi-port optical signal processor

#45
20110123148
2011-05-26

Optical router with nearly ideal performance

#46
20110019957
2011-01-27

MAGNETO-OPTO MICRO-RING RESONATOR AND SWITCH

#47
20110008039
2011-01-13

Forward error correction (FEC) enabled photonic integrated circuit (PIC) chips with multiple signal channels

#48
20100272394
2010-10-28

Arrayed waveguide grating (AWG) with different radii in the input and output slab regions

#49
20100239248
2010-09-23

Optical interleavers and de-interleavers

#50
20100183310
2010-07-22

Dispersion compensator

#51
20100142962
2010-06-10

Multiwavelength transmitter

#52
20100111468
2010-05-06

OPTICAL INTEGRATED CIRCUIT AND OPTICAL INTEGRATED CIRCUIT MODULE

#53
20100067900
2010-03-18

Optical waveguide-type wavelength domain switch

#54
20100021103
2010-01-28

WAVELENGTH BLOCKER

#55
20100008626
2010-01-14

Optical chip for arrayed waveguide grating type optical multiplexer/demultiplexer circuit, waveguide substrate, and method for fabricating optical chip for arrayed waveguide grating type optical multiplexer/demultiplexer circuit

#56
20090220234
2009-09-03

Optical waveband demultiplexer, optical waveband multiplexer, and optical waveband selective switch

#57
20090123113
2009-05-14

Shared slab AWG circuits and systems

#58
20090041462
2009-02-12

Optical band splitter/combiner device comprising a three-arms interferometer

#59
20080240645
2008-10-02

Optical integrated circuit and optical integrated circuit module

#60
20080063407
2008-03-13

Digital optical network architecture

#61
20080056643
2008-03-06

Diffraction grating and dispersion compensation circuit

#62
20070248299
2007-10-25

Monolithic transmitter photonic integrated circuit (TxPIC) semiconductor chip

#63
20070242953
2007-10-18

Multi-unit wavelength dispersive device

#64
20070242919
2007-10-18

Monolithic transmitter photonic integrated circuit (TxPIC) with integrated optical components in circuit signal channels

#65
20070242918
2007-10-18

Transmitter photonic integrated circuits (TXPICS) with directly modulated lasers and wavelength selective combiners

#66
20070237451
2007-10-11

MULTI-UNIT PLANAR LIGHTWAVE CIRCUIT WAVELENGTH DISPERSIVE DEVICE

#67
20070236775
2007-10-11

Piano MEMS with hidden hinge

#68
20070211982
2007-09-13

Optical functional waveguide, optical modulator, arrayed waveguide grating, and dispersion compensation circuit

#69
20070160321
2007-07-12

MONOLITHIC MEMS-BASED WAVELENGTH-SELECTIVE SWITCHES AND CROSS CONNECTS

#70
20070098325
2007-05-03

Integrateable optical interleaver and de-interleaver

#71
20070098322
2007-05-03

Optical router using stationary imaging

#72
20070098319
2007-05-03

Non-blocking cyclic AWG-based node architectures

#73
20070053633
2007-03-08

Reconfigurable optical add/drop multiplexer

#74
20060222295
2006-10-05

Dispersion compensator

#75
20060198575
2006-09-07

Wavelength-selective switch and integrated wavelength demultiplexer using stacked planar lightwave circuits

#76
20060078251
2006-04-13

Systems and methods for optical switching to colorless ports and colored ports

#77
20060077553
2006-04-13

Dispersion compensating waveguide circuit

#78
20060023992
2006-02-02

Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer

#79
20060008209
2006-01-12

Integrateable band filter using waveguide grating routers

#80
20050169630
2005-08-04

Dispersion slope equalizer

#81
20050111076
2005-05-26

Compact wavelength selective switching and/or routing system

#82
20050100345
2005-05-12

Monolithic transmitter/receiver photonic integrated circuit (Tx/RxPIC) transceiver chip

#83
20050094930
2005-05-05

Wavelength selective switching and/or routing system

#84
20050094927
2005-05-05

Probe card for testing in-wafer photonic integrated circuits (PICs) and method of use

#85
20050094926
2005-05-05

Method of calibrating a monolithic transmitter photonic integrated circuit (TXPIC) chip

#86
20050094925
2005-05-05

Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer

#87
20050094924
2005-05-05

Twin waveguide based design for photonic integrated circuits

#88
20050089274
2005-04-28

Planar optical apparatus for setting the chromatic dispersion in an optical system

#89
20050089273
2005-04-28

Combination wavelength multiplexer and wavelength stabilizer

#90
20050089269
2005-04-28

Optical grating based multiplexer device with power tap capability

#91
20050084202
2005-04-21

Monitoring of a laser source with front and rear output photodetectors to determine frontal laser power and power changes over laser lifetime

#92
20050063636
2005-03-24

Method and apparatus for providing an antireflection coating on the output facet of a photonic integrated circuit (PIC) chip

#93
20050053332
2005-03-10

Integrateable band filter using waveguide grating routers

#94
20050053328
2005-03-10

Optical monitor and a method for improved optical monitoring

#95
20050053323
2005-03-10

Integrateable band filter using waveguide grating routers

#96
20050053320
2005-03-10

Integrateable optical interleaver and de-interleaver

#97
20050025426
2005-02-03

Planar lightwave wavelength blocker devices using micromachines

#98
20050025409
2005-02-03

Submount for a photonic integrated circuit (PIC) chip

#99
20050008370
2005-01-13

Optical add/drop multiplexer using circulators and reflectors