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Brian Welch

LU Luxtera: 43 patents #5 of 61Top 9%
CI Cisco: 4 patents #3,368 of 13,007Top 30%
IBM: 3 patents #26,272 of 70,183Top 40%
📍 San Diego, CA: #581 of 23,606 inventorsTop 3%
🗺 California: #6,736 of 386,348 inventorsTop 2%
Overall (All Time): #45,829 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 26–50 of 55 patents

Patent #TitleCo-InventorsDate
10305597 Method and system for encoding multi-level pulse amplitude modulated signals using integrated optoelectronic devices Daniel Kucharski, Sherif Abdalla 2019-05-28
10263816 Method and system for split voltage domain receiver circuits 2019-04-16
10259636 Container Charlotte Welch, Sally Welch 2019-04-16
10250207 Method and system for a feedback transimpedance amplifier with sub-40KHZ low-frequency cutoff 2019-04-02
10243674 Method and system for a distributed optoelectronic receiver Gianlorenzo Masini 2019-03-26
10128957 Method and system for a distributed optical transmitter with local domain splitting Xuelin Xu 2018-11-13
10120126 Method and system for partial integration of wavelength division multiplexing and bi-directional solutions Attila Mekis, Steffan Gloeckner 2018-11-06
10057091 Method and system for split voltage domain receiver circuits 2018-08-21
9973282 Method and system for a distributed optoelectronic receiver Gianlorenzo Masini 2018-05-15
9841560 Method and system for partial integration of wavelength division multiplexing and bi-directional solutions Attila Mekis, Steffan Gloeckner 2017-12-12
9825727 Method and system for a polarization immune wavelength division multiplexing demultiplexer 2017-11-21
9806920 Method and system for split voltage domain receiver circuits 2017-10-31
9654227 Method and system for split voltage domain transmitter circuits Daniel Kucharski 2017-05-16
9577780 Method and system for a polarization immune wavelength division multiplexing demultiplexer 2017-02-21
9553676 Method and system for split voltage domain receiver circuits 2017-01-24
9548811 Method and system for encoding multi-level pulse amplitude modulated signals using integrated optoelectronic devices Daniel Kucharski, Sherif Abdalla 2017-01-17
9431977 Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff 2016-08-30
9264143 Method and system for split voltage domain receiver circuits 2016-02-16
9172474 Method and system for split voltage domain transmitter circuits Daniel Kucharski 2015-10-27
8754711 Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff 2014-06-17
8731410 Method and system for split voltage domain receiver circuits 2014-05-20
8687981 Method and system for split voltage domain transmitter circuits Daniel Kucharski 2014-04-01
8665508 Method and system for encoding multi-level pulse amplitude modulated signals using integrated optoelectronic devices Daniel Kucharski, Sherif Abdalla 2014-03-04
8471639 Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff 2013-06-25
8238014 Method and circuit for encoding multi-level pulse amplitude modulated signals using integrated optoelectronic devices Daniel Kucharski, Sherif Abdalla 2012-08-07