Inventor
EICKHOFF STEPHEN T
US17 patents
⚠️ This page may combine multiple inventors who share the name “EICKHOFF STEPHEN T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYPERTHERM INC
13 patentsUS5886315AMar 23, 1999
Blow forward contact start plasma arc torch with distributed nozzle support
HYPERTHERM INC114 citations96
US6084199AJul 4, 2000
Plasma arc torch with vented flow nozzle retainer
HYPERTHERM INC149 citations95
US8035055B2Oct 11, 2011
Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes
HYPERTHERM INC62 citations94
US6472631B1Oct 29, 2002
Strain relief mechanism for a plasma arc torch
HYPERTHERM INC26 citations90
US11684995B2Jun 27, 2023
Cost effective cartridge for a plasma arc torch
HYPERTHERM INC8 citations84
US10912183B2Feb 2, 2021
Swirl ring and contact element for a plasma arc torch cartridge
HYPERTHERM INC7 citations82
US12280441B2Apr 22, 2025
Swirl ring and contact element for a plasma arc torch cartridge
HYPERTHERM INC2 citations73
US9736918B2Aug 15, 2017
Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes
HYPERTHERM INC2 citations72
US10335888B2Jul 2, 2019
Swirl ring and contact element for a plasma arc torch cartridge
HYPERTHERM INC4 citations71
US9908195B2Mar 6, 2018
Plasma cutting system with efficient components
HYPERTHERM INC3 citations71
US6852943B2Feb 8, 2005
Strain relief mechanism for a plasma arc torch
HYPERTHERM INC10 citations71
US11432393B2Aug 30, 2022
Cost effective cartridge for a plasma arc torch
HYPERTHERM INC4 citations69
US12583051B2Mar 24, 2026
Cost effective cartridge for a plasma arc torch
HYPERTHERM INC0 citations61
MATHER JONATHAN P
4 patentsUS8115136B2Feb 14, 2012
Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes
MATHER JONATHAN P66 citations96
US8546718B2Oct 1, 2013
Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes
MATHER JONATHAN P22 citations91
US8541712B2Sep 24, 2013
Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes
MATHER JONATHAN P22 citations91
US8101882B2Jan 24, 2012
Plasma torch electrode with improved insert configurations
MATHER JONATHAN P26 citations91