Inventor · disambiguated record
William J. Parrish
Also filed as: PARRISH WILLIAM · PARRISH WILLIAM J
53 granted patents·7 pending applications·1,423 citations·filing 1980–2024
98Inventor score
Files withSEEK THERMAL INC35INDIGO SYSTEMS CORP10FLIR SYSTEMS3GRUMMAN AEROSPACE CORP3HUGHES AIRCRAFT CO3
Top patents by PatentIndex Score
60 records- 0196US6028309AMethods and circuitry for correcting temperature-induced errors in microbolometer focal plane arrayINDIGO SYSTEMS CORP·Filed 1998·Granted Feb 22, 2000·210 cites·17 claims
- 0295US10890490B2Thermography process for converting signal to temperature in a thermal imaging systemSEEK THERMAL INC·Filed 2020·Granted Jan 12, 2021·4 cites·16 claims
- 0395US7470904B1Infrared camera packagingFLIR SYSTEMS·Filed 2006·Granted Dec 30, 2008·60 cites·38 claims
- 0494US7470902B1Infrared camera electronic architecturesFLIR SYSTEMS·Filed 2006·Granted Dec 30, 2008·79 cites·18 claims
- 0594US6803555B1Two-stage auto-zero amplifier circuit for electro-optical arraysINDIGO SYSTEMS CORP·Filed 2001·Granted Oct 12, 2004·75 cites·60 claims
- 0693US9924116B2Time based offset correction for imaging systems and adaptive calibration controlSEEK THERMAL INC·Filed 2016·Granted Mar 20, 2018·15 cites·20 claims
- 0793US6550665B1Method for electrically interconnecting large contact arrays using eutectic alloy bumpingINDIGO SYSTEMS CORP·Filed 2001·Granted Apr 22, 2003·91 cites·28 claims
- 0893US4956602AWafer scale testing of redundant integrated circuit diesAMBER ENGINEERING INC·Filed 1989·Granted Sep 11, 1990·141 cites·8 claims
- 0992US6812465B2Microbolometer focal plane array methods and circuitryINDIGO SYSTEMS CORP·Filed 2002·Granted Nov 2, 2004·76 cites·58 claims
- 1092US5756999AMethods and circuitry for correcting temperature-induced errors in microbolometer focal plane arrayINDIGO SYSTEMS CORP·Filed 1997·Granted May 26, 1998·125 cites·40 claims
- 1191US9930324B2Time based offset correction for imaging systemsSEEK THERMAL INC·Filed 2015·Granted Mar 27, 2018·14 cites·15 claims
- 1291US7034301B2Microbolometer focal plane array systems and methodsINDIGO SYSTEMS CORP·Filed 2004·Granted Apr 25, 2006·55 cites·50 claims
- 1389US5053700AMethod for wafer scale testing of redundant integrated circuit diesAMBER ENGINEERING INC·Filed 1990·Granted Oct 1, 1991·131 cites·3 claims
- 1488US11625828B2Cost effective, mass producible system for rapid detection of fever conditions based on thermal imagingSEEK THERMAL INC·Filed 2021·Granted Apr 11, 2023·2 cites·26 claims
- 1588US9947086B2Image adjustment based on locally flat scenesSEEK THERMAL INC·Filed 2015·Granted Apr 17, 2018·8 cites·20 claims
- 1688US9797942B2Radiometric test and configuration of an infrared focal plane array at wafer probeSEEK THERMAL INC·Filed 2015·Granted Oct 24, 2017·5 cites·16 claims
- 1788US9727954B2Local contrast adjustment for digital imagesSEEK THERMAL INC·Filed 2015·Granted Aug 8, 2017·6 cites·19 claims
- 1888US9595934B2Gain calibration for an imaging systemSEEK THERMAL INC·Filed 2015·Granted Mar 14, 2017·4 cites·14 claims
- 1988US6593562B1Electro-optical sensor arrays with reduced sensitivity to defectsINDIGO SYSTEMS CORP·Filed 2001·Granted Jul 15, 2003·55 cites·27 claims
- 2086US10186020B2Local contrast adjustment for digital imagesSEEK THERMAL INC·Filed 2017·Granted Jan 22, 2019·5 cites·11 claims
- 2183US7752742B1Infrared camera packagingFLIR SYSTEMS·Filed 2008·Granted Jul 13, 2010·11 cites·27 claims
- 2281US5084704AFocal plane analog-to-digital converterGRUMMAN AEROSPACE CORP·Filed 1990·Granted Jan 28, 1992·47 cites·15 claims
- 2380US9798220B2Shutter for an infrared cameraSEEK THERMAL INC·Filed 2015·Granted Oct 24, 2017·4 cites·8 claims
- 2478US12480824B2Cost effective, mass producible temperature controlled thermal imaging calibration sourceSEEK THERMAL INC·Filed 2024·Granted Nov 25, 2025·0 cites·20 claims
- 2576US6521967B1Three color quantum well infrared photodetector focal plane arrayCALIFORNIA INST OF TECHN·Filed 2000·Granted Feb 18, 2003·22 cites·7 claims
- 2674US10600164B2Image adjustment based on locally flat scenesSEEK THERMAL INC·Filed 2018·Granted Mar 24, 2020·2 cites·20 claims
- 2773US10230912B2Fixed pattern noise mitigation for a thermal imaging systemSEEK THERMAL INC·Filed 2017·Granted Mar 12, 2019·2 cites·18 claims
- 2872US12104962B2Design, test, and operation of a small thermal imaging coreSEEK THERMAL INC·Filed 2023·Granted Oct 1, 2024·0 cites·8 claims
- 2971US12387298B2Noise reduction and feature enhancement for a thermal imaging cameraSEEK THERMAL INC·Filed 2023·Granted Aug 12, 2025·0 cites·11 claims
- 3071US6344651B1Differential current mode output circuit for electro-optical sensor arraysINDIGO SYSTEMS CORP·Filed 1999·Granted Feb 5, 2002·38 cites·20 claims
- 3171US4479139ACharge coupled device open circuit image detectorSANTA BARBARA RES CENTER·Filed 1983·Granted Oct 23, 1984·23 cites·5 claims
- 3269US4633086AInput circuit for infrared detectorGRUMMAN AEROSPACE CORP·Filed 1985·Granted Dec 30, 1986·24 cites·19 claims
- 3368US12193788B2Cost effective, mass producible system for rapid detection of fever conditions based on thermal imagingSEEK THERMAL INC·Filed 2022·Granted Jan 14, 2025·0 cites·24 claims
- 3467US7709793B2Bolometer array compensationPARRISH WILLIAM J·Filed 2007·Granted May 4, 2010·3 cites·16 claims
- 3565US12055446B2Cost effective, mass producible temperature controlled thermal imaging calibration sourceSEEK THERMAL INC·Filed 2021·Granted Aug 6, 2024·0 cites·20 claims
- 3664US11774293B2Design, test, and operation of a small thermal imaging coreSEEK THERMAL INC·Filed 2022·Granted Oct 3, 2023·0 cites·7 claims
- 3762US10075658B2Data digitization and display for an imaging systemSEEK THERMAL INC·Filed 2014·Granted Sep 11, 2018·2 cites·22 claims
- 3860US4331889ACharge coupled device focal plane integraterHUGHES AIRCRAFT CO·Filed 1980·Granted May 25, 1982·13 cites·11 claims
- 3960US2022053149A1Network camera with local control bus and thermal monitoring system including networked camerasSEEK THERMAL INC·Filed 2021·Application pending·0 cites
- 4058US2020314359A1Network camera with local control bus and thermal monitoring system including networked camerasSEEK THERMAL INC·Filed 2019·Application pending·0 cites
- 4157US11353365B2Design, test, and operation of a small thermal imaging coreSEEK THERMAL INC·Filed 2018·Granted Jun 7, 2022·0 cites·9 claims
- 4256US10976202B2Wafer level processed microbolometer focal plane arraySEEK THERMAL INC·Filed 2019·Granted Apr 13, 2021·0 cites·20 claims
- 4356US6133596ANear complete charge transfer deviceRAYTHEON CO·Filed 1999·Granted Oct 17, 2000·16 cites·21 claims
- 4455US4380056ACharge coupled device focal plane with serial register having interdigitated electrodesHUGHES AIRCRAFT CO·Filed 1981·Granted Apr 12, 1983·16 cites·33 claims
- 4550US10128808B2Gain calibration for an imaging systemSEEK THERMAL INC·Filed 2017·Granted Nov 13, 2018·0 cites·13 claims
- 4650US6316777B1Constant power snapshot microemitter array with integral digital interface, isolated substrate current return, and linearized signal responseINDIGO SYSTEMS CORP·Filed 1999·Granted Nov 13, 2001·14 cites·42 claims
- 4748US10867371B2Fixed pattern noise mitigation for a thermal imaging systemSEEK THERMAL INC·Filed 2018·Granted Dec 15, 2020·0 cites·20 claims
- 4848USD846781SCombination flashlight and cameraSEEK THERMAL INC·Filed 2015·Granted Apr 23, 2019·5 cites·1 claims
- 4947US11892356B2Design, test, and operation of a small thermal imaging coreSEEK THERMAL INC·Filed 2020·Granted Feb 6, 2024·0 cites·15 claims
- 5047US10437024B2Method of producing an optical elementSEEK THERMAL INC·Filed 2015·Granted Oct 8, 2019·0 cites·17 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when William J. Parrish files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →