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Mark Richard Christopher
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Neenah, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Current limiting secondary contact
Patent number
11,897,059
Issue date
Feb 13, 2024
Illinois Tool Works Inc.
Mark Richard Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Welding power supplies, wire feeders, and systems to measure a weld...
Patent number
11,660,695
Issue date
May 30, 2023
Illinois Tool Works Inc.
Adam E. Anders
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Welding remote power supply connection
Patent number
10,807,183
Issue date
Oct 20, 2020
Illinois Tool Works Inc.
Mark Richard Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and device for controlling current flow through a welding clamp
Patent number
10,384,294
Issue date
Aug 20, 2019
Illinois Tool Works Inc.
Mark R. Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Welding wire feeder with tongue and groove feature
Patent number
10,315,269
Issue date
Jun 11, 2019
Illinois Tool Works Inc.
Mark Richard Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wire feeding systems and devices
Patent number
9,403,234
Issue date
Aug 2, 2016
Illinois Tool Works Inc.
Mark R. Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Welding wire feeder with improved wire guide
Patent number
9,254,984
Issue date
Feb 9, 2016
Illinois Tool Works Inc.
Mark Richard Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Pushbutton wire guide holder for a welding wire feeder
Patent number
9,102,000
Issue date
Aug 11, 2015
Illinois Tool Works Inc.
Nicholas Alexander Matiash
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wire electrode drive pressure adjustment system and method
Patent number
9,073,139
Issue date
Jul 7, 2015
Illinois Tool Works Inc.
Mark Richard Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wire feed control assembly
Patent number
8,269,143
Issue date
Sep 18, 2012
Illinois Tool Works Inc.
Mark R. Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Torch feed roll adjustment lever
Patent number
7,767,934
Issue date
Aug 3, 2010
Illinois Took Works Inc.
Mark R. Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Torch having multi-path gas delivery system
Patent number
7,723,644
Issue date
May 25, 2010
Illinois Tool Works Inc.
Mark R. Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wire feed control assembly
Patent number
7,465,902
Issue date
Dec 16, 2008
Illinois Tool Works Inc.
Mark R. Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for welding with a trigger hold
Patent number
6,933,467
Issue date
Aug 23, 2005
Illinois Tool Works Inc.
L. Thomas Hayes
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Shielding gas filter for welding apparatus
Patent number
6,809,286
Issue date
Oct 26, 2004
Illinois Tool Works Inc.
Gerald P. Piechowski
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for welding with a trigger hold
Patent number
6,781,095
Issue date
Aug 24, 2004
Illinois Tool Works Inc.
L. Thomas Hayes
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for welding with a trigger
Patent number
6,476,355
Issue date
Nov 5, 2002
Illinois Tool Works Inc.
L. Thomas Hayes
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for welding with a trigger hold
Patent number
6,114,657
Issue date
Sep 5, 2000
Illinois Tool Works Inc.
L. Thomas Hayes
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
WIRE SPOOL ROTATION RESISTANCE ADJUSTERS AND WIRE FEED ASSEMBLIES H...
Publication number
20240002187
Publication date
Jan 4, 2024
Illinois Tool Works Inc.
Mark Richard Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDING SYSTEMS WITH A ROLLING SUPPORT BASE HAVING A BRAKE
Publication number
20230415277
Publication date
Dec 28, 2023
Illinois Tool Works Inc.
Mark Richard Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDING SYSTEM WITH SUPPORT BASE
Publication number
20220347783
Publication date
Nov 3, 2022
Illinois Tool Works Inc.
Mark Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Multiple Position Wire Feed Spool Delivery System
Publication number
20220258271
Publication date
Aug 18, 2022
Illinois Tool Works Inc.
Mark Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDING POWER SUPPLIES AND USER INTERFACES FOR WELDING POWER SUPPLIES
Publication number
20190351501
Publication date
Nov 21, 2019
Illinois Tool Works Inc.
Michael P. Vandenberg
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CURRENT LIMITING SECONDARY CONTACT
Publication number
20190262926
Publication date
Aug 29, 2019
Illinois Tool Works Inc.
Mark Richard Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDING WIRE FEEDER WITH TONGUE AND GROOVE FEATURE
Publication number
20190255643
Publication date
Aug 22, 2019
Illinois Tool Works Inc.
Mark Richard Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDING POWER SUPPLIES, WIRE FEEDERS, AND SYSTEMS TO MEASURE A WELD...
Publication number
20180257161
Publication date
Sep 13, 2018
Illinois Tool Works Inc.
Adam E. Anders
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDING REMOTE POWER SUPPLY CONNECTION
Publication number
20170129036
Publication date
May 11, 2017
Illinois Tool Works Inc.
Mark Richard Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
RUNNING GEAR SYSTEM FOR PORTABLE WIRE FEEDER
Publication number
20150336220
Publication date
Nov 26, 2015
Illinois Tool Works Inc.
Mark Richard Christopher
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
METHOD AND DEVICE FOR CONTROLLING CURRENT FLOW THROUGH A WELDING CLAMP
Publication number
20130168374
Publication date
Jul 4, 2013
Illinois Tool Works Inc.
Mark R. Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WIRE FEEDING SYSTEMS AND DEVICES
Publication number
20130112677
Publication date
May 9, 2013
Illinois Tool Works Inc.
Mark R. Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDING WIRE FEEDER WITH IMPROVED WIRE GUIDE
Publication number
20130048621
Publication date
Feb 28, 2013
Illinois Tool Works Inc.
Mark Richard Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PUSHBUTTON WIRE GUIDE HOLDER FOR A WELDING WIRE FEEDER
Publication number
20120152926
Publication date
Jun 21, 2012
Illinois Tool Works Inc.
Nicholas Alexander Matiash
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDING WIRE FEEDER WITH TONGUE AND GROOVE FEATURE
Publication number
20120152924
Publication date
Jun 21, 2012
Illinois Tool Works Inc.
Mark Richard Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDING WIRE FEEDER WITH IMPROVED WIRE GUIDE
Publication number
20120152925
Publication date
Jun 21, 2012
Illinois Tool Works Inc.
Mark R. Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WIRE FEED CONTROL ASSEMBLY
Publication number
20090032514
Publication date
Feb 5, 2009
Mark R. Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Welding torch cable strain relief system and method
Publication number
20080283505
Publication date
Nov 20, 2008
ILLINOIS TOOL WORKS INC.
Mark Richard Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Wire electrode drive pressure adjustment system and method
Publication number
20080035626
Publication date
Feb 14, 2008
ILLINOIS TOOL WORKS INC.
Mark Richard Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Torch headtube assembly
Publication number
20060278626
Publication date
Dec 14, 2006
Mark R. Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Torch feed roll adjustment lever
Publication number
20060278624
Publication date
Dec 14, 2006
Mark R. Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Wire feed control assembly
Publication number
20060278623
Publication date
Dec 14, 2006
Mark R. Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Torch having multi-path gas delivery system
Publication number
20060278625
Publication date
Dec 14, 2006
Mark R. Christopher
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and apparatus for welding with a trigger hold
Publication number
20040245229
Publication date
Dec 9, 2004
ILLINOIS TOOL WORKS INC.
L. Thomas Hayes
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Shielding gas filter for welding apparatus
Publication number
20040031841
Publication date
Feb 19, 2004
Gerald P. Piechowski
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and apparatus for welding with a trigger hold
Publication number
20030089693
Publication date
May 15, 2003
ILLINOIS TOOL WORKS INC.
L. Thomas Hayes
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR