Inventor · disambiguated record
Stephen M. Mcmahon
Also filed as: MCMAHON STEPHEN · MCMAHON STEPHEN M · MCMAHON STEPHEN MICHAEL
7 granted patents·1 pending application·42 citations·filing 1987–2018
82Inventor score
Top patents by PatentIndex Score
8 records- 0177US9797820B2Loadcell probe for overload protectionILLINOIS TOOL WORKS·Filed 2014·Granted Oct 24, 2017·4 cites·14 claims
- 0273US10928193B2Three-dimensional calibration tools and methodsILLINOIS TOOL WORKS·Filed 2017·Granted Feb 23, 2021·2 cites·16 claims
- 0368US9496099B2Apparatus for microscopic detection of hardnessMCMAHON STEPHEN M·Filed 2012·Granted Nov 15, 2016·4 cites·26 claims
- 0460US7004017B1Materials tester latching coupling deviceINSTRON CORP·Filed 2004·Granted Feb 28, 2006·4 cites·6 claims
- 0559US10650646B2Method of increasing detection zone of a shadow-based video intrusion detection systemILLINOIS TOOL WORKS·Filed 2018·Granted May 12, 2020·1 cites·11 claims
- 0655US4823473AExtensometer for material testing machineINSTRON CORP·Filed 1987·Granted Apr 25, 1989·18 cites·12 claims
- 0739US5329820AMaterials testing gripINSTRON CORP·Filed 1993·Granted Jul 19, 1994·9 cites·8 claims
- 0838US2015260624A1Snap grip indenter mount used on a hardness testerILLINOIS TOOL WORKS·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →