Brian P. Welch

Person

Scotia, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-protocol optical device
- Patent number 12,160,273
- Issue date Dec 3, 2024
- Cisco Technology, Inc.
- Brian P. Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for encoding multi-level pulse amplitude modulate...
- Patent number 12,113,577
- Issue date Oct 8, 2024
- Cisco Technology, Inc.
- Daniel Kucharski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for a distributed optical transmitter with local...
- Patent number 11,855,698
- Issue date Dec 26, 2023
- Cisco Technology, Inc.
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for a feedback transimpedance amplifier with sub-...
- Patent number 11,418,160
- Issue date Aug 16, 2022
- Cisco Technology, Inc.
- Brian Welch
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for an optical coupler for silicon photonics devices
- Patent number 11,275,225
- Issue date Mar 15, 2022
- Luxtera LLC
- Mark Peterson
- G02 - OPTICS
Information Patent Grant
Method and system for a frequency diverse distributed Mach-Zehnder...
- Patent number 11,262,637
- Issue date Mar 1, 2022
- Luxtera LLC
- Brian Welch
- G02 - OPTICS
Information Patent Grant
Method and system for a distributed optical transmitter with local...
- Patent number 11,228,374
- Issue date Jan 18, 2022
- Luxtera LLC
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for encoding multi-level pulse amplitude modulate...
- Patent number 11,212,007
- Issue date Dec 28, 2021
- Luxtera LLC
- Daniel Kucharski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for split voltage domain receiver circuits
- Patent number 10,917,267
- Issue date Feb 9, 2021
- Luxtera LLC
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for a distributed optical transmitter with local...
- Patent number 10,784,964
- Issue date Sep 22, 2020
- Luxtera LLC
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for a distributed mach-zehnder interferometer wit...
- Patent number 10,782,543
- Issue date Sep 22, 2020
- Luxtera LLC
- Brian Welch
- G02 - OPTICS
Information Patent Grant
Method and system for a feedback transimpedence amplifier with sub-...
- Patent number 10,763,807
- Issue date Sep 1, 2020
- Luxtera LLC
- Brian Welch
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for split voltage domain transmitter circuits
- Patent number 10,666,472
- Issue date May 26, 2020
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for a distributed optoelectronic receiver
- Patent number 10,623,109
- Issue date Apr 14, 2020
- Luxtera, Inc.
- Brian Welch
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for cassette based wavelength division multiplexing
- Patent number 10,615,900
- Issue date Apr 7, 2020
- Luxtera, Inc.
- Brian Welch
- G02 - OPTICS
Information Patent Grant
Method and system for a polarization immune wavelength division mul...
- Patent number 10,615,903
- Issue date Apr 7, 2020
- Luxtera, Inc.
- Brian Welch
- G02 - OPTICS
Information Patent Grant
Method and system for an optical coupler for silicon photonics devices
- Patent number 10,606,003
- Issue date Mar 31, 2020
- Luxtera, Inc.
- Mark Peterson
- G02 - OPTICS
Information Patent Grant
Method and system for split voltage domain receiver circuits
- Patent number 10,523,477
- Issue date Dec 31, 2019
- Luxtera, Inc.
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for a distributed optical transmitter with local...
- Patent number 10,425,165
- Issue date Sep 24, 2019
- Luxtera, Inc.
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for split voltage domain transmitter circuits
- Patent number 10,367,664
- Issue date Jul 30, 2019
- Luxtera, Inc.
- Brian Welch
- G02 - OPTICS
Information Patent Grant
Method and system for cassette based wavelength division multiplexing
- Patent number 10,348,437
- Issue date Jul 9, 2019
- Luxtera, Inc.
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for a feedback transimpedance amplifier with sub-...
- Patent number 10,348,257
- Issue date Jul 9, 2019
- Luxtera, Inc.
- Brian Welch
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for partial integration of wavelength division mu...
- Patent number 10,338,308
- Issue date Jul 2, 2019
- Luxtera, Inc.
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for a polarization immune wavelength division mul...
- Patent number 10,341,040
- Issue date Jul 2, 2019
- Luxtera, Inc.
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for encoding multi-level pulse amplitude modulate...
- Patent number 10,305,597
- Issue date May 28, 2019
- Luxtera, Inc.
- Daniel Kucharski
- G02 - OPTICS
Information Patent Grant
Method and system for split voltage domain receiver circuits
- Patent number 10,263,816
- Issue date Apr 16, 2019
- Luxtera, Inc.
- Brian Welch
- G02 - OPTICS
Information Patent Grant
Method and system for a feedback transimpedance amplifier with sub-...
- Patent number 10,250,207
- Issue date Apr 2, 2019
- Luxtera, Inc.
- Brian Welch
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for a distributed optoelectronic receiver
- Patent number 10,243,674
- Issue date Mar 26, 2019
- Luxtera, Inc.
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for a distributed optical transmitter with local...
- Patent number 10,128,957
- Issue date Nov 13, 2018
- Luxtera, Inc.
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for partial integration of wavelength division mu...
- Patent number 10,120,126
- Issue date Nov 6, 2018
- Luxtera, Inc.
- Brian Welch
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR ENCODING MULTI-LEVEL PULSE AMPLITUDE MODULATE...
- Publication number 20240430012
- Publication date Dec 26, 2024
- Cisco Technology, Inc.
- Daniel KUCHARSKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-PROTOCOL OPTICAL DEVICE
- Publication number 20240187102
- Publication date Jun 6, 2024
- Cisco Technology, Inc.
- Brian P. WELCH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR ENCODING MULTI-LEVEL PULSE AMPLITUDE MODULATE...
- Publication number 20220247495
- Publication date Aug 4, 2022
- Luxtera LLC
- Daniel KUCHARSKI
- G02 - OPTICS
Information Patent Application
METHOD AND SYSTEM FOR A DISTRIBUTED OPTICAL TRANSMITTER WITH LOCAL...
- Publication number 20220231765
- Publication date Jul 21, 2022
- Luxtera LLC
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR A FEEDBACK TRANSIMPEDENCE AMPLIFIER WITH SUB-...
- Publication number 20200366260
- Publication date Nov 19, 2020
- Luxtera LLC
- Brian Welch
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR A DISTRIBUTED OPTICAL TRANSMITTER WITH LOCAL...
- Publication number 20200350993
- Publication date Nov 5, 2020
- Luxtera LLC
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method And System For A Frequency Diverse Distributed Mach-Zehnder...
- Publication number 20200225553
- Publication date Jul 16, 2020
- Luxtera LLC
- Brian Welch
- G02 - OPTICS
Information Patent Application
METHOD AND SYSTEM FOR AN OPTICAL COUPLER FOR SILICON PHOTONICS DEVICES
- Publication number 20200183109
- Publication date Jun 11, 2020
- Luxtera LLC
- Mark Peterson
- G02 - OPTICS
Information Patent Application
Method And System For Split Voltage Domain Receiver Circuits
- Publication number 20200136868
- Publication date Apr 30, 2020
- Luxtera, Inc
- Brian Welch
- G02 - OPTICS
Information Patent Application
Method And System For A Distributed Optical Transmitter With Local...
- Publication number 20200036449
- Publication date Jan 30, 2020
- Luxtera, Inc
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method And System For Split Voltage Domain Transmitter Circuits
- Publication number 20190356518
- Publication date Nov 21, 2019
- Luxtera, Inc
- Brian Welch
- G02 - OPTICS
Information Patent Application
Method And System For A Polarization Immune Wavelength Division Mul...
- Publication number 20190342026
- Publication date Nov 7, 2019
- Luxtera, Inc
- Brian Welch
- G02 - OPTICS
Information Patent Application
Method and System for Cassette Based Wavelength Division Multiplexing
- Publication number 20190334649
- Publication date Oct 31, 2019
- Luxtera, Inc
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method And System For Encoding Multi-Level Pulse Amplitude Modulate...
- Publication number 20190296830
- Publication date Sep 26, 2019
- Luxtera, Inc
- Daniel Kucharski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method And System for A Distributed Optoelectronic Receiver
- Publication number 20190280781
- Publication date Sep 12, 2019
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method And System For Split Voltage Domain Receiver Circuits
- Publication number 20190238374
- Publication date Aug 1, 2019
- Luxtera, Inc
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method And System For A Feedback Transimpedance Amplifier With Sub-...
- Publication number 20190229689
- Publication date Jul 25, 2019
- Luxtera, Inc
- Brian Welch
- G01 - MEASURING TESTING
Information Patent Application
Method And System For Partial Integration Of Wavelength Division Mu...
- Publication number 20190072716
- Publication date Mar 7, 2019
- Luxtera, Inc
- Brian Welch
- G02 - OPTICS
Information Patent Application
Method And Systems For All Optical Tunable Equalizers
- Publication number 20190049666
- Publication date Feb 14, 2019
- Luxtera, Inc
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method And System For Split Voltage Domain Receiver Circuits
- Publication number 20190007241
- Publication date Jan 3, 2019
- Luxtera, Inc
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method And System For A Distributed Mach-Zehnder Interferometer Wit...
- Publication number 20180356655
- Publication date Dec 13, 2018
- Luxtera, Inc
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method And System for A Distributed Optoelectronic Receiver
- Publication number 20180262275
- Publication date Sep 13, 2018
- Luxtera, Inc
- Brian Welch
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method And System For Partial Integration Of Wavelength Division Mu...
- Publication number 20180156973
- Publication date Jun 7, 2018
- Luxtera, Inc
- Brian Welch
- G02 - OPTICS
Information Patent Application
Method And System For A Distributed Optical Transmitter With Local...
- Publication number 20180109323
- Publication date Apr 19, 2018
- Luxtera, Inc
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method And System For A Polarization Immune Wavelength Division Mul...
- Publication number 20180069649
- Publication date Mar 8, 2018
- Luxtera, Inc
- Brian Welch
- G02 - OPTICS
Information Patent Application
Method And System For Split Voltage Domain Receiver Circuits
- Publication number 20180054335
- Publication date Feb 22, 2018
- Luxtera, Inc
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method And System For A Feedback Transimpedance Amplifier With Sub-...
- Publication number 20170338782
- Publication date Nov 23, 2017
- Luxtera, Inc
- Brian Welch
- G01 - MEASURING TESTING
Information Patent Application
Method And System For Split Voltage Domain Transmitter Circuits
- Publication number 20170257171
- Publication date Sep 7, 2017
- Luxtera, Inc
- Brian Welch
- G02 - OPTICS
Information Patent Application
Method and System for Cassette Based Wavelength Division Multiplexing
- Publication number 20170237516
- Publication date Aug 17, 2017
- Luxtera, Inc
- Brian Welch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method And System For A Polarization Immune Wavelength Division Mul...
- Publication number 20170163369
- Publication date Jun 8, 2017
- Luxtera, Inc
- Brian Welch
- G02 - OPTICS

Brian P. Welch

Person

Patents Grantslast 30 patents

Multi-protocol optical device

Method and system for encoding multi-level pulse amplitude modulate...

Method and system for a distributed optical transmitter with local...

Method and system for a feedback transimpedance amplifier with sub-...

Method and system for an optical coupler for silicon photonics devices

Method and system for a frequency diverse distributed Mach-Zehnder...

Method and system for a distributed optical transmitter with local...

Method and system for encoding multi-level pulse amplitude modulate...

Method and system for split voltage domain receiver circuits

Method and system for a distributed optical transmitter with local...

Method and system for a distributed mach-zehnder interferometer wit...

Method and system for a feedback transimpedence amplifier with sub-...

Method and system for split voltage domain transmitter circuits

Method and system for a distributed optoelectronic receiver

Method and system for cassette based wavelength division multiplexing

Method and system for a polarization immune wavelength division mul...

Method and system for an optical coupler for silicon photonics devices

Method and system for split voltage domain receiver circuits

Method and system for a distributed optical transmitter with local...

Method and system for split voltage domain transmitter circuits

Method and system for cassette based wavelength division multiplexing

Method and system for a feedback transimpedance amplifier with sub-...

Method and system for partial integration of wavelength division mu...

Method and system for a polarization immune wavelength division mul...

Method and system for encoding multi-level pulse amplitude modulate...

Method and system for split voltage domain receiver circuits

Method and system for a feedback transimpedance amplifier with sub-...

Method and system for a distributed optoelectronic receiver

Method and system for a distributed optical transmitter with local...

Method and system for partial integration of wavelength division mu...

Patents Applicationslast 30 patents

METHOD AND SYSTEM FOR ENCODING MULTI-LEVEL PULSE AMPLITUDE MODULATE...

MULTI-PROTOCOL OPTICAL DEVICE

METHOD AND SYSTEM FOR ENCODING MULTI-LEVEL PULSE AMPLITUDE MODULATE...

METHOD AND SYSTEM FOR A DISTRIBUTED OPTICAL TRANSMITTER WITH LOCAL...

METHOD AND SYSTEM FOR A FEEDBACK TRANSIMPEDENCE AMPLIFIER WITH SUB-...

METHOD AND SYSTEM FOR A DISTRIBUTED OPTICAL TRANSMITTER WITH LOCAL...

Method And System For A Frequency Diverse Distributed Mach-Zehnder...

METHOD AND SYSTEM FOR AN OPTICAL COUPLER FOR SILICON PHOTONICS DEVICES

Method And System For Split Voltage Domain Receiver Circuits

Method And System For A Distributed Optical Transmitter With Local...

Method And System For Split Voltage Domain Transmitter Circuits

Method And System For A Polarization Immune Wavelength Division Mul...

Method and System for Cassette Based Wavelength Division Multiplexing

Method And System For Encoding Multi-Level Pulse Amplitude Modulate...

Method And System for A Distributed Optoelectronic Receiver

Method And System For Split Voltage Domain Receiver Circuits

Method And System For A Feedback Transimpedance Amplifier With Sub-...

Method And System For Partial Integration Of Wavelength Division Mu...

Method And Systems For All Optical Tunable Equalizers

Method And System For Split Voltage Domain Receiver Circuits

Method And System For A Distributed Mach-Zehnder Interferometer Wit...

Method And System for A Distributed Optoelectronic Receiver

Method And System For Partial Integration Of Wavelength Division Mu...

Method And System For A Distributed Optical Transmitter With Local...

Method And System For A Polarization Immune Wavelength Division Mul...

Method And System For Split Voltage Domain Receiver Circuits

Method And System For A Feedback Transimpedance Amplifier With Sub-...

Method And System For Split Voltage Domain Transmitter Circuits

Method and System for Cassette Based Wavelength Division Multiplexing

Method And System For A Polarization Immune Wavelength Division Mul...