Inventor · disambiguated record
Stephen E. Sampayan
Also filed as: SAMPAYAN STEPHEN · SAMPAYAN STEPHEN E
35 granted patents·5 pending applications·891 citations·filing 1987–2023
97Inventor score
Top patents by PatentIndex Score
40 records- 0195US7710051B2Compact accelerator for medical therapyL LIVERMORE NAT SECURITY LLC·Filed 2006·Granted May 4, 2010·67 cites·29 claims
- 0295US7173385B2Compact acceleratorUNIV CALIFORNIA·Filed 2005·Granted Feb 6, 2007·78 cites·26 claims
- 0394US5821705ADielectric-wall linear accelerator with a high voltage fast rise time switch that includes a pair of electrodes between which are laminated alternating layers of isolated conductors and insulatorsUS ARMY·Filed 1996·Granted Oct 13, 1998·150 cites·9 claims
- 0494US5811944AEnhanced dielectric-wall linear acceleratorUS ARMY·Filed 1996·Granted Sep 22, 1998·164 cites·15 claims
- 0592US11697032B2Flash radiotherapy acceleratorL LIVERMORE NAT SECURITY LLC·Filed 2021·Granted Jul 11, 2023·3 cites·15 claims
- 0692US8125089B2Optically-initiated silicon carbide high voltage switchCAPORASO GEORGE J·Filed 2010·Granted Feb 28, 2012·11 cites·8 claims
- 0789US11366401B2Photoconductive charge trapping apparatusL LIVERMORE NAT SECURITY LLC·Filed 2017·Granted Jun 21, 2022·5 cites·24 claims
- 0889US10270368B2Bi-directional, transformerless voltage systemL LIVERMORE NAT SECURITY LLC·Filed 2016·Granted Apr 23, 2019·8 cites·27 claims
- 0989US6278239B1Vacuum-surface flashover switch with cantilever conductorsUS ENERGY·Filed 1998·Granted Aug 21, 2001·111 cites·1 claims
- 1088US12097390B2Flash radiotherapy acceleratorL LIVERMORE NAT SECURITY LLC·Filed 2023·Granted Sep 24, 2024·1 cites·20 claims
- 1188US8655125B2High voltage photo switch package moduleSULLIVAN JAMES S·Filed 2011·Granted Feb 18, 2014·9 cites·8 claims
- 1288US7893541B2Optically initiated silicon carbide high voltage switchL LIVERMORE NAT SECURITY LLC·Filed 2006·Granted Feb 22, 2011·11 cites·35 claims
- 1388US7615942B2Cast dielectric composite linear acceleratorL LIVERMORE NAT SECURITY LLC·Filed 2006·Granted Nov 10, 2009·50 cites·21 claims
- 1487US5508590AFlat panel ferroelectric electron emission display systemUNIV CALIFORNIA·Filed 1994·Granted Apr 16, 1996·69 cites·28 claims
- 1585US9142339B2Compact optical transconductance varistorSAMPAYAN STEPHEN·Filed 2013·Granted Sep 22, 2015·10 cites·6 claims
- 1682US9196817B2High voltage switches having one or more floating conductor layersL LIVERMORE NAT SECURITY LLC·Filed 2014·Granted Nov 24, 2015·5 cites·20 claims
- 1782US8563930B2System and method of modulating electrical signals using photoconductive wide bandgap semiconductors as variable resistorsHARRIS JOHN RICHARDSON·Filed 2009·Granted Oct 22, 2013·12 cites·26 claims
- 1880US10181544B2Photoconductive switch package configurations having a profiled resistive elementL LIVERMORE NAT SECURITY LLC·Filed 2016·Granted Jan 15, 2019·4 cites·29 claims
- 1978US9748859B2Four-terminal circuit element with photonic coreL LIVERMORE NAT SECURITY LLC·Filed 2014·Granted Aug 29, 2017·5 cites·30 claims
- 2075US9500601B2Adaptive CT scanning systemL LIVERMORE NAT SECURITY LLC·Filed 2014·Granted Nov 22, 2016·2 cites·5 claims
- 2174US4760262AIon sourceEATON CORP·Filed 1987·Granted Jul 26, 1988·19 cites·24 claims
- 2272US6331194B1Process for manufacturing hollow fused-silica insulator cylinderUS ENERGY·Filed 1997·Granted Dec 18, 2001·62 cites·13 claims
- 2371US11888023B2Partial discharge suppression in high voltage solid-state devicesL LIVERMORE NAT SECURITY LLC·Filed 2023·Granted Jan 30, 2024·0 cites·20 claims
- 2471US9893679B2High frequency modulation circuits based on photoconductive wide bandgap switchesL LIVERMORE NAT SECURITY LLC·Filed 2014·Granted Feb 13, 2018·3 cites·11 claims
- 2570US8749949B2Resistive foil edge grading for accelerator and other high voltage structuresCAPORASO GEORGE J·Filed 2011·Granted Jun 10, 2014·3 cites·19 claims
- 2667US10333010B2Photoconductive device with optical concentratorL LIVERMORE NAT SECURITY LLC·Filed 2017·Granted Jun 25, 2019·1 cites·25 claims
- 2765US11557646B2Partial discharge suppression in high voltage solid-state devicesL LIVERMORE NAT SECURITY LLC·Filed 2021·Granted Jan 17, 2023·0 cites·24 claims
- 2864US9419721B2Wide bandgap matrix switcher, amplifier and oscillatorL LIVERMORE NAT SECURITY LLC·Filed 2014·Granted Aug 16, 2016·2 cites·12 claims
- 2963US4891525ASKM ion sourceEATON CORP·Filed 1988·Granted Jan 2, 1990·12 cites·14 claims
- 3052US2015187470A1Multi-sided optical waveguide-fed photoconductive switchesSAMPAYAN STEPHEN E·Filed 2015·Application pending·0 cites
- 3152US2010032580A1Compact Accelerator For Medical TherapyL LIVERMORE NAT SECURITY LLC·Filed 2009·Application pending·0 cites
- 3251US12415092B2Flash radiotherapy accelerator systemL LIVERMORE NAT SECURITY LLC·Filed 2022·Granted Sep 16, 2025·0 cites·17 claims
- 3350US5723954APulsed hybrid field emitterUNIV CALIFORNIA·Filed 1995·Granted Mar 3, 1998·9 cites·18 claims
- 3449US12166145B2Diffuse discharge circuit breakerL LIVERMORE NAT SECURITY LLC·Filed 2021·Granted Dec 10, 2024·0 cites·17 claims
- 3549US11913675B2Disinfection system with high throughput and low power requirementsL LIVERMORE NAT SECURITY LLC·Filed 2021·Granted Feb 27, 2024·0 cites·30 claims
- 3646US10134927B2Reliable electrical contacts for high power photoconductive switchesL LIVERMORE NAT SECURITY LLC·Filed 2016·Granted Nov 20, 2018·0 cites·28 claims
- 3745US2024213974A1Fast latching switchesSAMPAYAN STEPHEN E·Filed 2023·Application pending·0 cites
- 3844US2014284451A1Reducing localized high electric fields in photoconductive wide bandgap semiconductorsL LIVERMORE NAT SECURITY LLC·Filed 2014·Application pending·0 cites
- 3942US2010059665A1Contraband detection systemUNIVERSTIY OF CALIFORNIA·Filed 2006·Application pending·0 cites
- 4033US5347209AVoltage control in pulsed system by predict-ahead controlUS ARMY·Filed 1992·Granted Sep 13, 1994·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →