Add/drop devices

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CPC
G02F2203/585

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Parent Industries

GPHYSICS G02Optics G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT G02F2203/00Function characteristic

Current Industry

G02F2203/585Add/drop devices

Industries

Patents Grantslast 30 patents

Information Patent Grant
Processing of multimode optical signals
- Patent number 11,101,913
- Issue date Aug 24, 2021
- Cornell University
- Brian Stern
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Processing of multimode optical signals
- Patent number 10,666,380
- Issue date May 26, 2020
- Cornell University
- Brian Stern
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical arrangement for managing diversity and isolation between po...
- Patent number 10,495,819
- Issue date Dec 3, 2019
- Molex, LLC
- Jefferson L. Wagener
- G02 - OPTICS
Information Patent Grant
Autodidactic cognitive training device and method thereof
- Patent number 10,311,744
- Issue date Jun 4, 2019
- Agency for Science, Technology and Research
- Hai Hong Zhang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical arrangement for managing diversity and isolation between po...
- Patent number 10,228,517
- Issue date Mar 12, 2019
- Nistica, Inc.
- Jefferson L. Wagener
- G02 - OPTICS
Information Patent Grant
Wavelength selective switch and optical signal transmission system
- Patent number 10,187,173
- Issue date Jan 22, 2019
- Huawei Technologies Co., Ltd.
- Heliang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for pulse-width modulating a phase-only spatial l...
- Patent number 9,918,053
- Issue date Mar 13, 2018
- Jasper Display Corp.
- Robert Lo
- G02 - OPTICS
Information Patent Grant
Frequency conversion device, wavelength multiplex device and freque...
- Patent number 9,866,344
- Issue date Jan 9, 2018
- Fujitsu Limited
- Futoshi Izumi
- G02 - OPTICS
Information Patent Grant
Pipelined pixel applications in liquid crystal on silicon chip
- Patent number 9,767,757
- Issue date Sep 19, 2017
- Finisar Corporation
- Jonathan B. Ashbrook
- G02 - OPTICS
Information Patent Grant
Optical circuit apparatus, method, and application
- Patent number 9,753,349
- Issue date Sep 5, 2017
- University of Rochester
- Hui Wu
- G02 - OPTICS
Information Patent Grant
Fast optical switch and its applications in optical communication
- Patent number 9,746,746
- Issue date Aug 29, 2017
- Mohammad A Mazed
- G02 - OPTICS
Information Patent Grant
Local buffers in a liquid crystal on silicon chip
- Patent number 9,681,207
- Issue date Jun 13, 2017
- Finisar Corporation
- Jonathan B. Ashbrook
- G02 - OPTICS
Information Patent Grant
Resonant optical device with a microheater
- Patent number 9,612,458
- Issue date Apr 4, 2017
- Sandia Corporation
- Anthony L. Lentine
- G02 - OPTICS
Information Patent Grant
Raman amplifier and gain control method
- Patent number 9,391,426
- Issue date Jul 12, 2016
- Fujitsu Limited
- Tatsuya Tsuzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods using an intense control light at a first wavelength to cau...
- Patent number 9,329,414
- Issue date May 3, 2016
- Polytechnic Institute of New York University
- Iwao Teraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wave vector matched resonator and bus waveguide system
- Patent number 9,322,999
- Issue date Apr 26, 2016
- University Court of the University of St Andrews
- Thomas Fraser Krauss
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical beam steering
- Patent number 9,274,400
- Issue date Mar 1, 2016
- Cambridge Enterprise Limited, University of Cambridge
- Neil Collings
- G02 - OPTICS
Information Patent Grant
Optical amplifier, optical amplifying system, wavelength converter,...
- Patent number 9,270,076
- Issue date Feb 23, 2016
- Furukawa Electric Co., Ltd.
- Shigehiro Takasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch, optical demodulator, and optical demodulation metho...
- Patent number 9,184,865
- Issue date Nov 10, 2015
- Fujitsu Limited
- Tomoyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical multiplexer and fiber laser
- Patent number 9,184,556
- Issue date Nov 10, 2015
- Fujikura Ltd.
- Tomoharu Kitabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength selection polarization controller
- Patent number 8,982,442
- Issue date Mar 17, 2015
- National Institute of Information and Communications Technology
- Naoya Wada
- G02 - OPTICS
Information Patent Grant
Scalable reconfigurable optical add-drop multiplexer
- Patent number 8,891,922
- Issue date Nov 18, 2014
- The Boeing Company
- William P. Krug
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical node device
- Patent number 8,885,111
- Issue date Nov 11, 2014
- Santec Corporation
- Noboru Uehara
- G02 - OPTICS
Information Patent Grant
Wavelength tunable laser
- Patent number 8,867,580
- Issue date Oct 21, 2014
- Finisar Corporation
- Steven James Frisken
- G02 - OPTICS
Information Patent Grant
Athermal ring optical modulator
- Patent number 8,660,387
- Issue date Feb 25, 2014
- Kabushiki Kaisha Toshiba
- Nobuo Suzuki
- G02 - OPTICS
Information Patent Grant
Hitless tuning and switching of optical resonator amplitude and pha...
- Patent number 8,655,114
- Issue date Feb 18, 2014
- Massachusetts Institute of Technology
- Milos Popovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for generating optical radiation of controllable...
- Patent number 8,537,452
- Issue date Sep 17, 2013
- Nucript LLC
- Gregory S. Kanter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photonic interconnect method
- Patent number 8,447,146
- Issue date May 21, 2013
- Hewlett-Packard Development Company, L.P.
- Raymond G. Beausoleil
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Wavelength division multiplexing and optical modulation apparatus
- Patent number 8,406,579
- Issue date Mar 26, 2013
- National Central University
- Hung-Chih Lu
- G02 - OPTICS
Information Patent Grant
High frequency optical processing
- Patent number 8,396,367
- Issue date Mar 12, 2013
- The University of Sydney
- Mark Pelusi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PROCESSING OF MULTIMODE OPTICAL SIGNALS
- Publication number 20200287650
- Publication date Sep 10, 2020
- Cornell University
- Brian Stern
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL ARRANGEMENT FOR MANAGING DIVERSITY AND ISOLATION BETWEEN PO...
- Publication number 20190004250
- Publication date Jan 3, 2019
- NISTICA, INC.
- Jefferson L. Wagener
- G02 - OPTICS
Information Patent Application
WAVELENGTH SELECTIVE SWITCH AND OPTICAL SIGNAL TRANSMISSION SYSTEM
- Publication number 20180152259
- Publication date May 31, 2018
- Huawei Technologies Co., Ltd
- Heliang LIU
- G02 - OPTICS
Information Patent Application
LOCAL BUFFERS IN A LIQUID CRYSTAL ON SILICON CHIP
- Publication number 20140204299
- Publication date Jul 24, 2014
- Finisar Corporation
- Jonathan B. Ashbrook
- G02 - OPTICS
Information Patent Application
PIPELINED PIXEL APPLICATIONS IN LIQUID CRYSTAL ON SILICON CHIP
- Publication number 20140204330
- Publication date Jul 24, 2014
- Finisar Corporation
- Jonathan B. Ashbrook
- G02 - OPTICS
Information Patent Application
WAVE VECTOR MATCHED RESONATOR AND BUS WAVEGUIDE SYSTEM
- Publication number 20140185982
- Publication date Jul 3, 2014
- UNIVERSITY COURT OF THE UNIVERSITY OF ST. ANDREWS
- Thomas Fraser Krauss
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHODS USING AN INTENSE CONTROL LIGHT AT A FIRST WAVELENGTH TO CAU...
- Publication number 20140177024
- Publication date Jun 26, 2014
- Iwao Teraoka
- G02 - OPTICS
Information Patent Application
WAVELENGTH SELECTION POLARIZATION CONTROLLER
- Publication number 20140133004
- Publication date May 15, 2014
- Optoquest Co., Ltd.
- Naoya Wada
- G02 - OPTICS
Information Patent Application
IN-MICRORESONATOR LINEAR-ABSORPTION-BASED REAL-TIME PHOTOCURRENT-MO...
- Publication number 20140110572
- Publication date Apr 24, 2014
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Yu LI
- G02 - OPTICS
Information Patent Application
OPTICAL AMPLIFIER, OPTICAL AMPLIFYING SYSTEM, WAVELENGTH CONVERTER,...
- Publication number 20140043674
- Publication date Feb 13, 2014
- FURUKAWA ELECTRIC CO., LTD.
- Shigehiro TAKASAKA
- G02 - OPTICS
Information Patent Application
OPTICAL NODE DEVICE
- Publication number 20140028936
- Publication date Jan 30, 2014
- Noboru Uehara
- G02 - OPTICS
Information Patent Application
Wavelength Tunable Laser
- Publication number 20130308662
- Publication date Nov 21, 2013
- FINISAR CORPORATION
- Steven James Frisken
- G02 - OPTICS
Information Patent Application
ATHERMAL RING OPTICAL MODULATOR
- Publication number 20130251300
- Publication date Sep 26, 2013
- Nobuo SUZUKI
- G02 - OPTICS
Information Patent Application
DEMULTIPLEXER AND OPTICAL DEMULTIPLEXING METHOD
- Publication number 20130161496
- Publication date Jun 27, 2013
- Fujitsu Limited
- Tomoyuki Akiyama
- G02 - OPTICS
Information Patent Application
Wavelength Division Multiplexing and Optical Modulation Apparatus
- Publication number 20120189240
- Publication date Jul 26, 2012
- National Central University
- Hung-Chih Lu
- G02 - OPTICS
Information Patent Application
BALANCED BYPASS CIRCULATORS AND FOLDED UNIVERSALLY-BALANCED INTERFE...
- Publication number 20120128350
- Publication date May 24, 2012
- Massachusetts Institute of Technology
- Milos Popovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL CIRCUIT APPARATUS, METHOD, AND APPLICATION
- Publication number 20120045163
- Publication date Feb 23, 2012
- University of Rochester
- Hui Wu
- G02 - OPTICS
Information Patent Application
OPTICAL BEAM STEERING
- Publication number 20110280573
- Publication date Nov 17, 2011
- Cambridge Enterprise Limited
- Neil Collings
- G02 - OPTICS
Information Patent Application
OPTICAL MULTIPLEXER AND FIBER LASER
- Publication number 20110274125
- Publication date Nov 10, 2011
- FUJIKURA LTD.,
- Tomoharu Kitabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL BEAM STEERING
- Publication number 20110273657
- Publication date Nov 10, 2011
- CAMBRIDGE ENTERPRISE LIMITED
- Neil Collings
- G02 - OPTICS
Information Patent Application
Optical Switching Device with Reconfigurable Channel Spacing
- Publication number 20110194043
- Publication date Aug 11, 2011
- Giovanni Barbarossa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR GENERATING OPTICAL RADIATION OF CONTROLLABLE...
- Publication number 20110063711
- Publication date Mar 17, 2011
- Nucrypt, Inc.
- Gregory S. Kanter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Resonator System
- Publication number 20110063710
- Publication date Mar 17, 2011
- National Tsing Hua University
- Shiuh Chao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FABRICATION-TOLERANT WAVEGUIDES AND RESONATORS
- Publication number 20110026879
- Publication date Feb 3, 2011
- Massachusetts Institute of Technology
- Milos Popovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VARIABLE WAVELENGTH LIGHT SOURCE, OPTICAL MODULE AND MANUFACTURING...
- Publication number 20100284649
- Publication date Nov 11, 2010
- Satoru Ishii
- G02 - OPTICS
Information Patent Application
HIGH FREQUENCY OPTICAL PROCESSING
- Publication number 20100247101
- Publication date Sep 30, 2010
- THE UNIVERSITY OF SYDNEY
- Mark Pelusi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HITLESS TUNING AND SWITCHING OF OPTICAL RESONATOR AMPLITUDE AND PHA...
- Publication number 20100209038
- Publication date Aug 19, 2010
- Massachusetts Institute of Technology
- Milos Popovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TECHNIQUES FOR IMPLEMENTING A DUAL ARRAY WAVEGUIDE FILTER FOR A WAV...
- Publication number 20100129077
- Publication date May 27, 2010
- Nortel Networks Limited
- John BAINBRIDGE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical waveguide-type wavelength domain switch
- Publication number 20100067900
- Publication date Mar 18, 2010
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Hiroshi Ishikawa
- G02 - OPTICS
Information Patent Application
Wavelength selecting switch
- Publication number 20100021167
- Publication date Jan 28, 2010
- FUJITSU LIMITED
- Hirofumi Aota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Add/drop devices

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Processing of multimode optical signals

Processing of multimode optical signals

Optical arrangement for managing diversity and isolation between po...

Autodidactic cognitive training device and method thereof

Optical arrangement for managing diversity and isolation between po...

Wavelength selective switch and optical signal transmission system

System and method for pulse-width modulating a phase-only spatial l...

Frequency conversion device, wavelength multiplex device and freque...

Pipelined pixel applications in liquid crystal on silicon chip

Optical circuit apparatus, method, and application

Fast optical switch and its applications in optical communication

Local buffers in a liquid crystal on silicon chip

Resonant optical device with a microheater

Raman amplifier and gain control method

Methods using an intense control light at a first wavelength to cau...

Wave vector matched resonator and bus waveguide system

Optical beam steering

Optical amplifier, optical amplifying system, wavelength converter,...

Optical switch, optical demodulator, and optical demodulation metho...

Optical multiplexer and fiber laser

Wavelength selection polarization controller

Scalable reconfigurable optical add-drop multiplexer

Optical node device

Wavelength tunable laser

Athermal ring optical modulator

Hitless tuning and switching of optical resonator amplitude and pha...

System and method for generating optical radiation of controllable...

Photonic interconnect method

Wavelength division multiplexing and optical modulation apparatus

High frequency optical processing

Patents Applicationslast 30 patents

PROCESSING OF MULTIMODE OPTICAL SIGNALS

OPTICAL ARRANGEMENT FOR MANAGING DIVERSITY AND ISOLATION BETWEEN PO...

WAVELENGTH SELECTIVE SWITCH AND OPTICAL SIGNAL TRANSMISSION SYSTEM

LOCAL BUFFERS IN A LIQUID CRYSTAL ON SILICON CHIP

PIPELINED PIXEL APPLICATIONS IN LIQUID CRYSTAL ON SILICON CHIP

WAVE VECTOR MATCHED RESONATOR AND BUS WAVEGUIDE SYSTEM

METHODS USING AN INTENSE CONTROL LIGHT AT A FIRST WAVELENGTH TO CAU...

WAVELENGTH SELECTION POLARIZATION CONTROLLER

IN-MICRORESONATOR LINEAR-ABSORPTION-BASED REAL-TIME PHOTOCURRENT-MO...

OPTICAL AMPLIFIER, OPTICAL AMPLIFYING SYSTEM, WAVELENGTH CONVERTER,...

OPTICAL NODE DEVICE

Wavelength Tunable Laser

ATHERMAL RING OPTICAL MODULATOR

DEMULTIPLEXER AND OPTICAL DEMULTIPLEXING METHOD

Wavelength Division Multiplexing and Optical Modulation Apparatus

BALANCED BYPASS CIRCULATORS AND FOLDED UNIVERSALLY-BALANCED INTERFE...

OPTICAL CIRCUIT APPARATUS, METHOD, AND APPLICATION

OPTICAL BEAM STEERING

OPTICAL MULTIPLEXER AND FIBER LASER

OPTICAL BEAM STEERING

Optical Switching Device with Reconfigurable Channel Spacing

SYSTEM AND METHOD FOR GENERATING OPTICAL RADIATION OF CONTROLLABLE...

Resonator System

FABRICATION-TOLERANT WAVEGUIDES AND RESONATORS

VARIABLE WAVELENGTH LIGHT SOURCE, OPTICAL MODULE AND MANUFACTURING...

HIGH FREQUENCY OPTICAL PROCESSING

HITLESS TUNING AND SWITCHING OF OPTICAL RESONATOR AMPLITUDE AND PHA...

TECHNIQUES FOR IMPLEMENTING A DUAL ARRAY WAVEGUIDE FILTER FOR A WAV...

Optical waveguide-type wavelength domain switch

Wavelength selecting switch