Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SI

Steven Ignatowicz — 8 Patents

FLFluke: 3 patents #135 of 518Top 30%
IRIrcon: 3 patents #1 of 8Top 15%
SDSquare D: 2 patents #240 of 756Top 35%
Wheeling, IL: #52 of 399 inventorsTop 15%
Illinois: #11,418 of 84,256 inventorsTop 15%
Overall (All Time): #657,249 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7758239 Method and device for normalizing temperature variations 2010-07-20
7622715 Method and apparatus for capturing and analyzing thermo-graphic images of a moving object 2009-11-24
7434986 Method and apparatus for monitoring and detecting defects in plastic package sealing 2008-10-14
7364355 Method and apparatus for obtaining a temperature measurement using an InGaAs detector 2008-04-29
6837616 Method and system for determining the rotational position of a molten metal vehicle 2005-01-04
5653537 Non-contacting infrared temperature thermometer detector apparatus Eugene F. Kalley, Daniel Hampton, Sam Paris 1997-08-05
5173868 Scanning radiation sensor for multiple spots and apparatus and method of averaging radiation samples of same Eugene F. Kalley 1992-12-22
5094544 Scanning infrared thermometer with DC offset and emissivity correction 1992-03-10