Stephen E. Sampayan

Person

Manteca, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Diffuse discharge circuit breaker
- Patent number 12,166,145
- Issue date Dec 10, 2024
- Lawrence Livermore National Security, LLC
- Stephen E. Sampayan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flash radiotherapy accelerator
- Patent number 12,097,390
- Issue date Sep 24, 2024
- Lawrence Livermore National Security, LLC
- Stephen E. Sampayan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Partial discharge suppression in high voltage solid-state devices
- Patent number 11,888,023
- Issue date Jan 30, 2024
- Lawrence Livermore National Security, LLC
- Stephen Sampayan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Neutron generation using pyroelectric crystals
- Patent number 11,839,016
- Issue date Dec 5, 2023
- Lawrence Livermore National Security, LLC
- Vincent Tang
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Flash radiotherapy accelerator
- Patent number 11,697,032
- Issue date Jul 11, 2023
- Lawrence Livermore National Security, LLC
- Stephen E. Sampayan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Partial discharge suppression in high voltage solid-state devices
- Patent number 11,557,646
- Issue date Jan 17, 2023
- Lawrence Livermore National Security, LLC
- Stephen Sampayan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photoconductive charge trapping apparatus
- Patent number 11,366,401
- Issue date Jun 21, 2022
- Lawrence Livermore National Security, LLC
- Stephen Sampayan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Neutron generation using pyroelectric crystals
- Patent number 11,019,717
- Issue date May 25, 2021
- Lawrence Livermore National Security, LLC
- Vincent Tang
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Photoconductive device with optical concentrator
- Patent number 10,333,010
- Issue date Jun 25, 2019
- Lawrence Livermore National Security, LLC
- Stephen Sampayan
- G02 - OPTICS
Information Patent Grant
Bi-directional, transformerless voltage system
- Patent number 10,270,368
- Issue date Apr 23, 2019
- Lawrence Livermore National Security, LLC
- Stephen E. Sampayan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Photoconductive switch package configurations having a profiled res...
- Patent number 10,181,544
- Issue date Jan 15, 2019
- Lawrence Livermore National Security, LLC
- Scott D. Nelson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reliable electrical contacts for high power photoconductive switches
- Patent number 10,134,927
- Issue date Nov 20, 2018
- Lawrence Livermore National Security, LLC
- Lars Voss
- G02 - OPTICS
Information Patent Grant
High frequency modulation circuits based on photoconductive wide ba...
- Patent number 9,893,679
- Issue date Feb 13, 2018
- Lawrence Livermore National Security, LLC
- Stephen Sampayan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Four-terminal circuit element with photonic core
- Patent number 9,748,859
- Issue date Aug 29, 2017
- Lawrence Livermore National Security, LLC
- Stephen Sampayan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Neutron interrogation systems using pyroelectric crystals and metho...
- Patent number 9,723,704
- Issue date Aug 1, 2017
- Lawrence Livermore National Security, LLC
- Vincent Tang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Adaptive CT scanning system
- Patent number 9,500,601
- Issue date Nov 22, 2016
- Lawrence Livermore National Security, LLC
- Stephen E. Sampayan
- G01 - MEASURING TESTING
Information Patent Grant
Wide bandgap matrix switcher, amplifier and oscillator
- Patent number 9,419,721
- Issue date Aug 16, 2016
- Lawrence Livermore National Security, LLC
- Stephen Sampayan
- G05 - CONTROLLING REGULATING
Information Patent Grant
High voltage switches having one or more floating conductor layers
- Patent number 9,196,817
- Issue date Nov 24, 2015
- Lawrence Livermore National Security, LLC
- Roger W. Werne
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact optical transconductance varistor
- Patent number 9,142,339
- Issue date Sep 22, 2015
- Lawrence Livermore National Security, LLC
- Stephen Sampayan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage photo-switch package module having encapsulation with...
- Patent number 9,025,919
- Issue date May 5, 2015
- Lawrence Livermore National Security, LLC
- James S. Sullivan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resistive foil edge grading for accelerator and other high voltage...
- Patent number 8,749,949
- Issue date Jun 10, 2014
- Lawrence Livermore National Security, LLC
- George J. Caporaso
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High voltage photo switch package module
- Patent number 8,655,125
- Issue date Feb 18, 2014
- Lawrence Livermore National Security, LLC
- James S. Sullivan
- G02 - OPTICS
Information Patent Grant
System and method of modulating electrical signals using photocondu...
- Patent number 8,563,930
- Issue date Oct 22, 2013
- Lawrence Livermore National Security, LLC
- John Richardson Harris
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optically-initiated silicon carbide high voltage switch
- Patent number 8,125,089
- Issue date Feb 28, 2012
- Lawrence Livermore National Security, LLC
- George J. Caporaso
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optically initiated silicon carbide high voltage switch
- Patent number 7,893,541
- Issue date Feb 22, 2011
- Lawrence Livermore National Security, LLC
- George J. Caporaso
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Compact accelerator for medical therapy
- Patent number 7,710,051
- Issue date May 4, 2010
- Lawrence Livermore National Security, LLC
- George J. Caporaso
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cast dielectric composite linear accelerator
- Patent number 7,615,942
- Issue date Nov 10, 2009
- Lawrence Livermore National Security, LLC
- David M. Sanders
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Compact accelerator
- Patent number 7,173,385
- Issue date Feb 6, 2007
- The Regents of the University of California
- George J. Caporaso
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for manufacturing hollow fused-silica insulator cylinder
- Patent number 6,331,194
- Issue date Dec 18, 2001
- The United States of America as represented by the United States Department o...
- Stephen E. Sampayan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vacuum-surface flashover switch with cantilever conductors
- Patent number 6,278,239
- Issue date Aug 21, 2001
- The United States of America as represented by the United States Department o...
- George J. Caporaso
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
FAST LATCHING SWITCHES
- Publication number 20240213974
- Publication date Jun 27, 2024
- Stephen E. Sampayan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER GRID PROTECTION
- Publication number 20240128742
- Publication date Apr 18, 2024
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Stephen E. Sampayan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
NEUTRON GENERATION USING PYROELECTRIC CRYSTALS
- Publication number 20240080965
- Publication date Mar 7, 2024
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Vincent Tang
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
FLASH RADIOTHERAPY ACCELERATOR
- Publication number 20230310897
- Publication date Oct 5, 2023
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Stephen E. Sampayan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PARTIAL DISCHARGE SUPPRESSION IN HIGH VOLTAGE SOLID-STATE DEVICES
- Publication number 20230145347
- Publication date May 11, 2023
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Stephen Sampayan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOCONDUCTIVE CHARGE TRAPPING APPARATUS
- Publication number 20220308471
- Publication date Sep 29, 2022
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Stephen SAMPAYAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLASH RADIOTHERAPY ACCELERATOR SYSTEM
- Publication number 20220219014
- Publication date Jul 14, 2022
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Stephen E. Sampayan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLASH RADIOTHERAPY ACCELERATOR
- Publication number 20220203135
- Publication date Jun 30, 2022
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Stephen E. Sampayan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DIFFUSE DISCHARGE CIRCUIT BREAKER
- Publication number 20220045232
- Publication date Feb 10, 2022
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Stephen E. Sampayan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PARTIAL DISCHARGE SUPPRESSION IN HIGH VOLTAGE SOLID-STATE DEVICES
- Publication number 20210257448
- Publication date Aug 19, 2021
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Stephen Sampayan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEUTRON GENERATION USING PYROELECTRIC CRYSTALS
- Publication number 20210227678
- Publication date Jul 22, 2021
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Vincent Tang
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
PHOTOCONDUCTIVE CHARGE TRAPPING APPARATUS
- Publication number 20200356016
- Publication date Nov 12, 2020
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Stephen SAMPAYAN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOTOCONDUCTIVE DEVICE WITH OPTICAL CONCENTRATOR
- Publication number 20180302086
- Publication date Oct 18, 2018
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Stephen Sampayan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BI-DIRECTIONAL, TRANSFORMERLESS VOLTAGE SYSTEM
- Publication number 20180159443
- Publication date Jun 7, 2018
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Stephen E. Sampayan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PHOTOCONDUCTIVE SWITCH PACKAGE CONFIGURATIONS
- Publication number 20180013028
- Publication date Jan 11, 2018
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Scott D. Nelson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RELIABLE ELECTRICAL CONTACTS FOR HIGH POWER PHOTOCONDUCTIVE SWITCHES
- Publication number 20180013029
- Publication date Jan 11, 2018
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Lars Voss
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEUTRON GENERATION USING PYROELECTRIC CRYSTALS
- Publication number 20170040075
- Publication date Feb 9, 2017
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Vincent Tang
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
MULTI-SIDED OPTICAL WAVEGUIDE-FED PHOTOCONDUCTIVE SWITCHES
- Publication number 20150187470
- Publication date Jul 2, 2015
- Stephen E. Sampayan
- G02 - OPTICS
Information Patent Application
FOUR-TERMINAL CIRCUIT ELEMENT WITH PHOTONIC CORE
- Publication number 20150028674
- Publication date Jan 29, 2015
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Stephen Sampayan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH VOLTAGE SWITCHES HAVING ONE OR MORE FLOATING CONDUCTOR LAYERS
- Publication number 20140312741
- Publication date Oct 23, 2014
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Roger W. Werne
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REDUCING LOCALIZED HIGH ELECTRIC FIELDS IN PHOTOCONDUCTIVE WIDE BAN...
- Publication number 20140284451
- Publication date Sep 25, 2014
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Stephen Sampayan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
WIDE BANDGAP MATRIX SWITCHER, AMPLIFIER AND OSCILLATOR
- Publication number 20140270777
- Publication date Sep 18, 2014
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Stephen Sampayan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE CT SCANNING SYSTEM
- Publication number 20140270054
- Publication date Sep 18, 2014
- Stephen E. Sampayan
- G01 - MEASURING TESTING
Information Patent Application
HIGH FREQUENCY MODULATION CIRCUITS BASED ON PHTOCONDUCTIVE WIDE BAN...
- Publication number 20140263976
- Publication date Sep 18, 2014
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Stephen Sampayan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMPACT OPTICAL TRANSCONDUCTANCE VARISTOR
- Publication number 20130342306
- Publication date Dec 26, 2013
- Stephen Sampayan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH VOLTAGE PHOTO-SWITCH PACKAGE MODULE HAVING ENCAPSULATION WITH...
- Publication number 20130056842
- Publication date Mar 7, 2013
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- James S. Sullivan
- G02 - OPTICS
Information Patent Application
NEUTRON INTERROGATION SYSTEMS USING PYROELECTRIC CRYSTALS AND METHO...
- Publication number 20120106690
- Publication date May 3, 2012
- Vincent Tang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH VOLTAGE PHOTO SWITCH PACKAGE MODULE
- Publication number 20120082411
- Publication date Apr 5, 2012
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- James S. Sullivan
- G02 - OPTICS
Information Patent Application
Optically-Initiated Silicon Carbide High Voltage Switch
- Publication number 20110101376
- Publication date May 5, 2011
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- George J. Caporaso
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
COMPACT ACCELERATOR FOR MEDICAL THERAPY
- Publication number 20100060207
- Publication date Mar 11, 2010
- The Regents of the University of California
- George J. Caporaso
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Stephen E. Sampayan

Person

Patents Grantslast 30 patents

Diffuse discharge circuit breaker

Flash radiotherapy accelerator

Partial discharge suppression in high voltage solid-state devices

Neutron generation using pyroelectric crystals

Flash radiotherapy accelerator

Partial discharge suppression in high voltage solid-state devices

Photoconductive charge trapping apparatus

Neutron generation using pyroelectric crystals

Photoconductive device with optical concentrator

Bi-directional, transformerless voltage system

Photoconductive switch package configurations having a profiled res...

Reliable electrical contacts for high power photoconductive switches

High frequency modulation circuits based on photoconductive wide ba...

Four-terminal circuit element with photonic core

Neutron interrogation systems using pyroelectric crystals and metho...

Adaptive CT scanning system

Wide bandgap matrix switcher, amplifier and oscillator

High voltage switches having one or more floating conductor layers

Compact optical transconductance varistor

High voltage photo-switch package module having encapsulation with...

Resistive foil edge grading for accelerator and other high voltage...

High voltage photo switch package module

System and method of modulating electrical signals using photocondu...

Optically-initiated silicon carbide high voltage switch

Optically initiated silicon carbide high voltage switch

Compact accelerator for medical therapy

Cast dielectric composite linear accelerator

Compact accelerator

Process for manufacturing hollow fused-silica insulator cylinder

Vacuum-surface flashover switch with cantilever conductors

Patents Applicationslast 30 patents

FAST LATCHING SWITCHES

POWER GRID PROTECTION

NEUTRON GENERATION USING PYROELECTRIC CRYSTALS

FLASH RADIOTHERAPY ACCELERATOR

PARTIAL DISCHARGE SUPPRESSION IN HIGH VOLTAGE SOLID-STATE DEVICES

PHOTOCONDUCTIVE CHARGE TRAPPING APPARATUS

FLASH RADIOTHERAPY ACCELERATOR SYSTEM

FLASH RADIOTHERAPY ACCELERATOR

DIFFUSE DISCHARGE CIRCUIT BREAKER

PARTIAL DISCHARGE SUPPRESSION IN HIGH VOLTAGE SOLID-STATE DEVICES

NEUTRON GENERATION USING PYROELECTRIC CRYSTALS

PHOTOCONDUCTIVE CHARGE TRAPPING APPARATUS

PHOTOCONDUCTIVE DEVICE WITH OPTICAL CONCENTRATOR

BI-DIRECTIONAL, TRANSFORMERLESS VOLTAGE SYSTEM

PHOTOCONDUCTIVE SWITCH PACKAGE CONFIGURATIONS

RELIABLE ELECTRICAL CONTACTS FOR HIGH POWER PHOTOCONDUCTIVE SWITCHES

NEUTRON GENERATION USING PYROELECTRIC CRYSTALS

MULTI-SIDED OPTICAL WAVEGUIDE-FED PHOTOCONDUCTIVE SWITCHES

FOUR-TERMINAL CIRCUIT ELEMENT WITH PHOTONIC CORE

HIGH VOLTAGE SWITCHES HAVING ONE OR MORE FLOATING CONDUCTOR LAYERS

REDUCING LOCALIZED HIGH ELECTRIC FIELDS IN PHOTOCONDUCTIVE WIDE BAN...

WIDE BANDGAP MATRIX SWITCHER, AMPLIFIER AND OSCILLATOR

ADAPTIVE CT SCANNING SYSTEM

HIGH FREQUENCY MODULATION CIRCUITS BASED ON PHTOCONDUCTIVE WIDE BAN...

COMPACT OPTICAL TRANSCONDUCTANCE VARISTOR

HIGH VOLTAGE PHOTO-SWITCH PACKAGE MODULE HAVING ENCAPSULATION WITH...

NEUTRON INTERROGATION SYSTEMS USING PYROELECTRIC CRYSTALS AND METHO...

HIGH VOLTAGE PHOTO SWITCH PACKAGE MODULE

Optically-Initiated Silicon Carbide High Voltage Switch

COMPACT ACCELERATOR FOR MEDICAL THERAPY