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Tiejun Ma
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Tecumseh, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods to monitor the life of a welding torch
Patent number
12,162,103
Issue date
Dec 10, 2024
Illinois Tool Works Inc.
Ryan Lizotte
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Information
Patent Grant
Rotating power connector for welding torch cables
Patent number
11,883,915
Issue date
Jan 30, 2024
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method to monitor the life of the contact tip in GMAW-pulse
Patent number
9,227,270
Issue date
Jan 5, 2016
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Contact tip with contoured bore
Patent number
9,193,005
Issue date
Nov 24, 2015
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Jump liner for push-pull MIG torch
Patent number
9,186,746
Issue date
Nov 17, 2015
Illinois Tool Works Inc.
Romeo N. Cossette
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High conductive drive roll assembly for push-pull MIG torch
Patent number
9,162,312
Issue date
Oct 20, 2015
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Welding system and method having controlled liner contour and weldi...
Patent number
9,061,366
Issue date
Jun 23, 2015
Illinois Tool Works Inc.
Paul David Pinsonneault
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Information
Patent Grant
Floating dispensing mechanism for drum packed welding wire
Patent number
8,936,210
Issue date
Jan 20, 2015
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for providing real-time monitoring of contact tip performance
Patent number
8,809,738
Issue date
Aug 19, 2014
Illinois Tool Works Inc.
Robert D. Ryan
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Information
Patent Grant
Method and apparatus to maintain welding current to compensate for...
Patent number
8,710,404
Issue date
Apr 29, 2014
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Retaining head and contact tip for controlling wire contour and con...
Patent number
8,450,646
Issue date
May 28, 2013
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Welding contact tips for pulse applications
Patent number
8,383,987
Issue date
Feb 26, 2013
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Front consumables for pulse GMAW torches
Patent number
8,357,877
Issue date
Jan 22, 2013
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method to monitor the life of the contact tip in robotic or automat...
Patent number
8,354,614
Issue date
Jan 15, 2013
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Refractory materials reinforced composites for the GMAW contact tips
Patent number
8,304,693
Issue date
Nov 6, 2012
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
WELDING TORCH CONSUMABLES CLEANING SYSTEMS
Publication number
20240326151
Publication date
Oct 3, 2024
Illinois Tool Works Inc.
Ryan Lizotte
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ROTATING POWER CONNECTOR FOR WELDING TORCH CABLES
Publication number
20240157461
Publication date
May 16, 2024
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ROTATING POWER CONNECTOR FOR WELDING TORCH CABLES
Publication number
20220080521
Publication date
Mar 17, 2022
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEMS AND METHODS TO MONITOR THE LIFE OF A WELDING TORCH
Publication number
20200376583
Publication date
Dec 3, 2020
Illinois Tool Works Inc.
Ryan Lizotte
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDING TORCH AND WIRE FEEDER THAT USE ELECTRODE WIRE FOR VOLTAGE S...
Publication number
20200376585
Publication date
Dec 3, 2020
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDING CABLE ASSEMBLIES, WELDING TORCH ASSEMBLIES, AND ROBOTIC WEL...
Publication number
20190118285
Publication date
Apr 25, 2019
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD TO MONITOR THE LIFE OF THE CONTACT TIP IN GMAW-PULSE
Publication number
20140151349
Publication date
Jun 5, 2014
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
JUMP LINER FOR PUSH-PULL MIG TORCH
Publication number
20140076874
Publication date
Mar 20, 2014
Illinois Tool Works Inc.
Romeo N. Cossette
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HIGH CONDUCTIVE DRIVE ROLL ASSEMBLY FOR PUSH-PULL MIG TORCH
Publication number
20140069907
Publication date
Mar 13, 2014
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FLOATING DISPENSING MECHANISM FOR DRUM PACKED WELDING WIRE
Publication number
20130119184
Publication date
May 16, 2013
Illinois Tool Works Inc.
Tiejun Ma
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Information
Patent Application
CONTACT TIP WITH CONTOURED BORE
Publication number
20130105453
Publication date
May 2, 2013
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR PROVIDING REAL-TIME MONITORING OF CONTACT TIP PERFORMANCE
Publication number
20120234813
Publication date
Sep 20, 2012
Illinois Tool Works Inc.
Robert D. Ryan
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD AND APPARATUS TO MAINTAIN WELDING CURRENT TO COMPENSATE FOR...
Publication number
20120234812
Publication date
Sep 20, 2012
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD TO MONITOR THE LIFE OF THE CONTACT TIP IN ROBOTIC OR AUTOMAT...
Publication number
20110073580
Publication date
Mar 31, 2011
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDING CONTACT TIPS FOR PULSE APPLICATIONS
Publication number
20110073581
Publication date
Mar 31, 2011
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
REFRACTORY MATERIALS REINFORCED COMPOSITES FOR THE GMAW CONTACT TIPS
Publication number
20110006048
Publication date
Jan 13, 2011
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FRONT CONSUMABLES FOR PULSE GMAW TORCHES
Publication number
20100314374
Publication date
Dec 16, 2010
Illinois Tool Works Inc.
Tiejun Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
RETAINING HEAD AND CONTACT TIP FOR CONTROLLING WIRE CONTOUR AND CON...
Publication number
20090152255
Publication date
Jun 18, 2009
Illinois Tool Works Inc.
Tiejun Ma
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Information
Patent Application
WELDING SYSTEM AND METHOD HAVING CONTROLLED LINER CONTOUR AND WELDI...
Publication number
20080314876
Publication date
Dec 25, 2008
Illinois Tool Works Inc.
Paul David Pinsonneault
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