Inventor
PARRISH WILLIAM J
US53 patents
⚠️ This page may combine multiple inventors who share the name “PARRISH WILLIAM J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEEK THERMAL INC
26 patentsUS9947086B2Apr 17, 2018
Image adjustment based on locally flat scenes
SEEK THERMAL INC8 citations83
US9727954B2Aug 8, 2017
Local contrast adjustment for digital images
SEEK THERMAL INC6 citations83
US9924116B2Mar 20, 2018
Time based offset correction for imaging systems and adaptive calibration control
SEEK THERMAL INC15 citations82
US9930324B2Mar 27, 2018
Time based offset correction for imaging systems
SEEK THERMAL INC14 citations81
US10230912B2Mar 12, 2019
Fixed pattern noise mitigation for a thermal imaging system
SEEK THERMAL INC2 citations73
US9595934B2Mar 14, 2017
Gain calibration for an imaging system
SEEK THERMAL INC4 citations73
US10890490B2Jan 12, 2021
Thermography process for converting signal to temperature in a thermal imaging system
SEEK THERMAL INC4 citations72
US10600164B2Mar 24, 2020
Image adjustment based on locally flat scenes
SEEK THERMAL INC2 citations72
USD846781SApr 23, 2019
Combination flashlight and camera
SEEK THERMAL INC5 citations72
US10186020B2Jan 22, 2019
Local contrast adjustment for digital images
SEEK THERMAL INC5 citations72
US10075658B2Sep 11, 2018
Data digitization and display for an imaging system
SEEK THERMAL INC2 citations72
US9797942B2Oct 24, 2017
Radiometric test and configuration of an infrared focal plane array at wafer probe
SEEK THERMAL INC5 citations72
US9798220B2Oct 24, 2017
Shutter for an infrared camera
SEEK THERMAL INC4 citations69
US11625828B2Apr 11, 2023
Cost effective, mass producible system for rapid detection of fever conditions based on thermal imaging
SEEK THERMAL INC2 citations67
US10976202B2Apr 13, 2021
Wafer level processed microbolometer focal plane array
SEEK THERMAL INC0 citations63
US12104962B2Oct 1, 2024
Design, test, and operation of a small thermal imaging core
SEEK THERMAL INC0 citations59
US11774293B2Oct 3, 2023
Design, test, and operation of a small thermal imaging core
SEEK THERMAL INC0 citations59
US11353365B2Jun 7, 2022
Design, test, and operation of a small thermal imaging core
SEEK THERMAL INC0 citations59
US12480824B2Nov 25, 2025
Cost effective, mass producible temperature controlled thermal imaging calibration source
SEEK THERMAL INC0 citations58
US12055446B2Aug 6, 2024
Cost effective, mass producible temperature controlled thermal imaging calibration source
SEEK THERMAL INC0 citations58
US12193788B2Jan 14, 2025
Cost effective, mass producible system for rapid detection of fever conditions based on thermal imaging
SEEK THERMAL INC0 citations57
US12591956B2Mar 31, 2026
Noise reduction and feature enhancement for a thermal imaging camera
SEEK THERMAL INC0 citations56
US12387298B2Aug 12, 2025
Noise reduction and feature enhancement for a thermal imaging camera
SEEK THERMAL INC0 citations56
US10128808B2Nov 13, 2018
Gain calibration for an imaging system
SEEK THERMAL INC0 citations52
US11892356B2Feb 6, 2024
Design, test, and operation of a small thermal imaging core
SEEK THERMAL INC0 citations49
US12529604B2Jan 20, 2026
Thermal imaging camera module configured for integration into a host system
SEEK THERMAL INC0 citations43
INDIGO SYSTEMS CORP
10 patentsUS6028309AFeb 22, 2000
Methods and circuitry for correcting temperature-induced errors in microbolometer focal plane array
INDIGO SYSTEMS CORP210 citations99
US5756999AMay 26, 1998
Methods and circuitry for correcting temperature-induced errors in microbolometer focal plane array
INDIGO SYSTEMS CORP125 citations98
US6803555B1Oct 12, 2004
Two-stage auto-zero amplifier circuit for electro-optical arrays
INDIGO SYSTEMS CORP75 citations97
US6550665B1Apr 22, 2003
Method for electrically interconnecting large contact arrays using eutectic alloy bumping
INDIGO SYSTEMS CORP91 citations96
US7034301B2Apr 25, 2006
Microbolometer focal plane array systems and methods
INDIGO SYSTEMS CORP55 citations95
US6812465B2Nov 2, 2004
Microbolometer focal plane array methods and circuitry
INDIGO SYSTEMS CORP76 citations95
US6593562B1Jul 15, 2003
Electro-optical sensor arrays with reduced sensitivity to defects
INDIGO SYSTEMS CORP55 citations93
US6344651B1Feb 5, 2002
Differential current mode output circuit for electro-optical sensor arrays
INDIGO SYSTEMS CORP38 citations92
US6316777B1Nov 13, 2001
Constant power snapshot microemitter array with integral digital interface, isolated substrate current return, and linearized signal response
INDIGO SYSTEMS CORP14 citations73
US7015715B2Mar 21, 2006
Hybrid gap measurement circuit
INDIGO SYSTEMS CORP5 citations57
FLIR SYSTEMS
3 patentsGRUMMAN AEROSPACE CORP
3 patentsHUGHES AIRCRAFT CO
3 patentsUS4331889AMay 25, 1982
Charge coupled device focal plane integrater
HUGHES AIRCRAFT CO13 citations74
US4380056AApr 12, 1983
Charge coupled device focal plane with serial register having interdigitated electrodes
HUGHES AIRCRAFT CO16 citations73
US4371885AFeb 1, 1983
Charge coupled device improved meander channel serial register
HUGHES AIRCRAFT CO4 citations62
AMBER ENGINEERING INC
2 patentsRAYTHEON CO
1 patentSANTA BARBARA RES CENTER
1 patentPARRISH WILLIAM J
1 patentShowing the top 50 of 53 patents by PatentIndex Score.