Eickhoff; Stephen T.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Eickhoff; Stephen T..The latest application filed is for "swirl ring and contact element for a plasma arc torch cartridge".

Company Profile

4.16.16

Eickhoff; Stephen T. - Hanover NH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Cost effective cartridge for a plasma arc torch Grant 11,432,393 - Duan , et al. August 30, 2	2022-08-30
Swirl Ring and Contact Element for a Plasma Arc Torch Cartridge App 20210136905 - Zhang; Yu ; et al.	2021-05-06
Swirl ring and contact element for a plasma arc torch cartridge Grant 10,912,183 - Zhang , et al. February 2, 2	2021-02-02
Cost Effective Cartridge for a Plasma Arc Torch App 20210029814 - Zhang; Yu ; et al.	2021-01-28
Cost Effective Cartridge For A Plasma Arc Torch App 20200077504 - Duan; Zheng ; et al.	2020-03-05
Swirl ring and contact element for a plasma arc torch cartridge Grant 10,335,888 - Zhang , et al.	2019-07-02
Swirl Ring And Contact Element For A Plasma Arc Torch Cartridge App 20180257164 - Zhang; Yu ; et al.	2018-09-13
Swirl Ring And Contact Element For A Plasma Arc Torch Cartridge App 20180228013 - Zhang; Yu ; et al.	2018-08-09
Plasma cutting system with efficient components Grant 9,908,195 - Roberts , et al. March 6, 2	2018-03-06
Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes Grant 9,736,918 - Mather , et al. August 15, 2	2017-08-15
Electrode for a Contact Start Plasma Arc Torch and Contact Start Plasma Arc Torch Employing Such Electrodes App 20170042015 - Mather; Jonathan P. ; et al.	2017-02-09
Plasma Cutting System with Efficient Components App 20150343554 - Roberts; Jesse A. ; et al.	2015-12-03
Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes Grant 8,546,718 - Mather , et al. October 1, 2	2013-10-01
Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes Grant 8,541,712 - Mather , et al. September 24, 2	2013-09-24
Electrode For A Contact Start Plasma Arc Torch And Contact Start Plasma Arc Torch Employing Such Electrodes App 20120152913 - Mather; Jonathan P. ; et al.	2012-06-21
Electrode For A Contact Start Plasma Arc Torch And Contact Start Plasma Arc Torch Employing Such Electrodes App 20120152912 - Mather; Jonathan P. ; et al.	2012-06-21
Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes Grant 8,115,136 - Mather , et al. February 14, 2	2012-02-14
Plasma torch electrode with improved insert configurations Grant 8,101,882 - Mather , et al. January 24, 2	2012-01-24
Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes Grant 8,035,055 - Twarog , et al. October 11, 2	2011-10-11
Plasma Torch Electrode With Improved Insert Configurations App 20080272094 - Mather; Jonathan P. ; et al.	2008-11-06
Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes App 20070210034 - Mather; Jonathan P. ; et al.	2007-09-13
Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes App 20070210035 - Twarog; Peter John ; et al.	2007-09-13
Plasma Torch Electrode With Improved Insert Configurations App 20070125755 - Mather; Jonathan P. ; et al.	2007-06-07
Strain relief mechanism for a plasma arc torch Grant 6,852,943 - Eickhoff , et al. February 8, 2	2005-02-08
Strain relief mechanism for a plasma arc torch App 20030038119 - Eickhoff, Stephen T. ; et al.	2003-02-27
Strain Relief Mechanism For A Plasma Arc Torch App 20020162826 - Eickhoff, Stephen T. ; et al.	2002-11-07
Strain relief mechanism for a plasma arc torch Grant 6,472,631 - Eickhoff , et al. October 29, 2	2002-10-29
Plasma arc torch with vented flow nozzle retainer Grant 6,084,199 - Lindsay , et al. July 4, 2	2000-07-04
Blow forward contact start plasma arc torch with distributed nozzle support Grant 5,886,315 - Lu , et al. March 23, 1	1999-03-23

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