Inventor
WELCH BRIAN
US56 patents
⚠️ This page may combine multiple inventors who share the name “WELCH BRIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUXTERA INC
29 patentsUS10615903B2Apr 7, 2020
Method and system for a polarization immune wavelength division multiplexing demultiplexer
LUXTERA INC18 citations94
US10367664B2Jul 30, 2019
Method and system for split voltage domain transmitter circuits
LUXTERA INC8 citations93
US10057091B2Aug 21, 2018
Method and system for split voltage domain receiver circuits
LUXTERA INC9 citations93
US9973282B2May 15, 2018
Method and system for a distributed optoelectronic receiver
LUXTERA INC14 citations93
US9806920B2Oct 31, 2017
Method and system for split voltage domain receiver circuits
LUXTERA INC11 citations93
US9553676B2Jan 24, 2017
Method and system for split voltage domain receiver circuits
LUXTERA INC7 citations93
US7916377B2Mar 29, 2011
Integrated control system for laser and Mach-Zehnder interferometer
LUXTERA INC43 citations93
US9548811B2Jan 17, 2017
Method and system for encoding multi-level pulse amplitude modulated signals using integrated optoelectronic devices
LUXTERA INC14 citations92
US10606003B2Mar 31, 2020
Method and system for an optical coupler for silicon photonics devices
LUXTERA INC11 citations86
US10523477B2Dec 31, 2019
Method and system for split voltage domain receiver circuits
LUXTERA INC2 citations84
US10348257B2Jul 9, 2019
Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff
LUXTERA INC4 citations84
US10263816B2Apr 16, 2019
Method and system for split voltage domain receiver circuits
LUXTERA INC5 citations84
US10250207B2Apr 2, 2019
Method and system for a feedback transimpedance amplifier with sub-40KHZ low-frequency cutoff
LUXTERA INC5 citations84
US9825727B2Nov 21, 2017
Method and system for a polarization immune wavelength division multiplexing demultiplexer
LUXTERA INC4 citations84
US9654227B2May 16, 2017
Method and system for split voltage domain transmitter circuits
LUXTERA INC6 citations84
US9577780B2Feb 21, 2017
Method and system for a polarization immune wavelength division multiplexing demultiplexer
LUXTERA INC8 citations84
US9264143B2Feb 16, 2016
Method and system for split voltage domain receiver circuits
LUXTERA INC6 citations84
US9172474B2Oct 27, 2015
Method and system for split voltage domain transmitter circuits
LUXTERA INC5 citations84
US10425165B1Sep 24, 2019
Method and system for a distributed optical transmitter with local domain splitting
LUXTERA INC6 citations82
US10128957B2Nov 13, 2018
Method and system for a distributed optical transmitter with local domain splitting
LUXTERA INC16 citations82
US10615900B2Apr 7, 2020
Method and system for cassette based wavelength division multiplexing
LUXTERA INC3 citations73
US10348437B2Jul 9, 2019
Method and system for cassette based wavelength division multiplexing
LUXTERA INC3 citations73
US10341040B2Jul 2, 2019
Method and system for a polarization immune wavelength division multiplexing demultiplexer
LUXTERA INC2 citations73
US10338308B2Jul 2, 2019
Method and system for partial integration of wavelength division multiplexing and bi-directional solutions
LUXTERA INC2 citations73
US10305597B2May 28, 2019
Method and system for encoding multi-level pulse amplitude modulated signals using integrated optoelectronic devices
LUXTERA INC2 citations73
US10243674B2Mar 26, 2019
Method and system for a distributed optoelectronic receiver
LUXTERA INC4 citations73
US10120126B2Nov 6, 2018
Method and system for partial integration of wavelength division multiplexing and bi-directional solutions
LUXTERA INC2 citations70
US9841560B2Dec 12, 2017
Method and system for partial integration of wavelength division multiplexing and bi-directional solutions
LUXTERA INC2 citations70
US9431977B2Aug 30, 2016
Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff
LUXTERA INC2 citations63
LUXTERA LLC
8 patentsUS10917267B2Feb 9, 2021
Method and system for split voltage domain receiver circuits
LUXTERA LLC0 citations73
US10784964B2Sep 22, 2020
Method and system for a distributed optical transmitter with local domain splitting
LUXTERA LLC2 citations71
US11418160B2Aug 16, 2022
Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff
LUXTERA LLC0 citations63
US11262637B2Mar 1, 2022
Method and system for a frequency diverse distributed Mach-Zehnder Interferometer
LUXTERA LLC0 citations63
US11275225B2Mar 15, 2022
Method and system for an optical coupler for silicon photonics devices
LUXTERA LLC0 citations62
US11212007B2Dec 28, 2021
Method and system for encoding multi-level pulse amplitude modulated signals using integrated optoelectronic devices
LUXTERA LLC0 citations62
US11855698B2Dec 26, 2023
Method and system for a distributed optical transmitter with local domain splitting
LUXTERA LLC0 citations60
US11228374B2Jan 18, 2022
Method and system for a distributed optical transmitter with local domain splitting
LUXTERA LLC0 citations60
WELCH BRIAN
6 patentsUS8754711B2Jun 17, 2014
Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff
WELCH BRIAN33 citations98
US8471639B2Jun 25, 2013
Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff
WELCH BRIAN43 citations98
US8731410B2May 20, 2014
Method and system for split voltage domain receiver circuits
WELCH BRIAN16 citations92
US8687981B2Apr 1, 2014
Method and system for split voltage domain transmitter circuits
WELCH BRIAN15 citations92
US7069598B1Jul 4, 2006
Necked garment having built-in receptacle for air activated heater
WELCH BRIAN23 citations92
US11234364B1Feb 1, 2022
Anti-scalp attachment for a weed cutter
WELCH BRIAN4 citations73
KUCHARSKI DANIEL
2 patentsUS8238014B2Aug 7, 2012
Method and circuit for encoding multi-level pulse amplitude modulated signals using integrated optoelectronic devices
KUCHARSKI DANIEL51 citations97
US8665508B2Mar 4, 2014
Method and system for encoding multi-level pulse amplitude modulated signals using integrated optoelectronic devices
KUCHARSKI DANIEL29 citations96
CAE ELECTRONICS LTD
1 patentUNITED TECHNOLOGIES CORP
1 patentOLSEN DOUGLAS M
1 patentCAE INC
1 patentCISCO TECH INC
1 patentShowing the top 50 of 56 patents by PatentIndex Score.