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Ionisation of the arc gap by means of a tension with a step front (pulses or high frequency tensions)
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B23K9/0673
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PERFORMING OPERATIONS TRANSPORTING
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Machine tools
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SOLDERING OR UNSOLDERING WELDING CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY
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Arc welding or cutting
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B23K9/0673
Ionisation of the arc gap by means of a tension with a step front (pulses or high frequency tensions)
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last 30 patents
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Patent Grant
Systems and methods for controlling arc initiation and termination...
Patent number
12,128,508
Issue date
Oct 29, 2024
Illinois Tool Works Inc.
Craig Steven Knoener
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for contactlessly striking an arc and welding current source...
Patent number
11,633,800
Issue date
Apr 25, 2023
Fronius International GmbH
Franz Peter Musil
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric arc start systems and methods
Patent number
10,987,748
Issue date
Apr 27, 2021
Illinois Tool Works Inc.
Marc Lee Denis
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Arc welding with synchronized high frequency assist arc initiation
Patent number
10,376,980
Issue date
Aug 13, 2019
Lincoln Global, Inc.
Steven R Peters
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
TIG welding system
Patent number
10,315,267
Issue date
Jun 11, 2019
Lincoln Global, Inc.
Ferdinand M. Naber
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Initiation of welding arc by restricting output
Patent number
10,137,520
Issue date
Nov 27, 2018
Thermal Dynamics Corporation
Roger H. Lambert
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric arc start systems and methods
Patent number
10,076,802
Issue date
Sep 18, 2018
Illinois Tool Works Inc.
Marc Lee Denis
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method to improve process stabilization
Patent number
9,943,923
Issue date
Apr 17, 2018
Victor Equipment Company
Roger H. Lambert
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Initiation of welding arc by restricting output
Patent number
9,868,171
Issue date
Jan 16, 2018
Victor Equipment Company
Roger H. Lambert
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Systems and methods to facilitate the starting and stopping of arc...
Patent number
9,393,636
Issue date
Jul 19, 2016
Lincoln Global, Inc.
Judah Benjamin Henry
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Alternating-current welding method and alternating-current welding...
Patent number
9,162,307
Issue date
Oct 20, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Yoshiaki Tanaka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Welding power source with automatic variable high frequency
Patent number
9,108,263
Issue date
Aug 18, 2015
Illinois Tool Works Inc.
Alan A. Manthe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Arc welding apparatus and method
Patent number
8,664,566
Issue date
Mar 4, 2014
Sansha Electric Manufacturing Co., Ltd.
Hideo Ishii
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System and method for improved TIG arc starting
Patent number
8,217,305
Issue date
Jul 10, 2012
Illinois Tool Works Inc.
Richard Hutchison
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Welding system toroidal spark gap method and system
Patent number
8,063,339
Issue date
Nov 22, 2011
Illinois Tool Works Inc.
J. Lawrence Paquette
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and circuit for contactless ignition of a welding arc with h...
Patent number
7,638,734
Issue date
Dec 29, 2009
Fronius International GmbH
Andreas Prinz
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System for improved high-frequency arc starting of a welding process
Patent number
7,329,833
Issue date
Feb 12, 2008
Illinois Tool Works Inc.
Richard M. Hutchison
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Inline spark gap assembly
Patent number
7,301,122
Issue date
Nov 27, 2007
Illinois Tool Works Inc.
Justin L Paquette
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Starting and welding device for DC TIG welder and method of operati...
Patent number
6,388,232
Issue date
May 14, 2002
Lincoln Global, Inc.
Ralph M. Samodell
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Spark gap assembly for a welding power supply
Patent number
6,384,374
Issue date
May 7, 2002
Illinois Tool Works Inc.
Ronald W. Colling
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Information
Patent Grant
Arrangement with transfer of measured values
Patent number
6,316,745
Issue date
Nov 13, 2001
Esab AB
Rolf Karlsson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and device for welding arc ignition for arc welding apparatus
Patent number
6,156,999
Issue date
Dec 5, 2000
Plasma-Laser Technologies Ltd
Georgy Ignatchenko
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of and apparatus for initiating a welding arc
Patent number
6,075,224
Issue date
Jun 13, 2000
Illinois Tool Works Inc
Albert J. De Coster
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
ARC start ancillary apparatus
Patent number
6,066,831
Issue date
May 23, 2000
Matsushita Electric Industrial Co., Ltd.
Hideki Ihara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Stabilization and firing circuit for a power source of a cutting or...
Patent number
5,753,888
Issue date
May 19, 1998
Esab Group, Inc.
Richard A. Eldridge
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of restarting a plasma arc torch using a periodic high frequ...
Patent number
5,296,665
Issue date
Mar 22, 1994
Hypertherm, Inc.
Jeffrey L. Peterson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Device and method for starting electric arc of a welder
Patent number
5,117,088
Issue date
May 26, 1992
The Lincoln Electric Company
Elliott K. Stava
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for striking an arc in electric welding and welding torch e...
Patent number
4,855,566
Issue date
Aug 8, 1989
L'Air Liquide
Jean-Francois Hays
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High frequency arc stabilizer
Patent number
4,767,912
Issue date
Aug 30, 1988
ESAB Welding Products, Inc.
Richard Eldridge
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Pulsed direct current arc welding
Patent number
4,421,972
Issue date
Dec 20, 1983
Carrier Corporation
John R. Duncan
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Method and Apparatus for Welding Workpieces
Publication number
20230226635
Publication date
Jul 20, 2023
FRONIUS INTERNATIONAL GMBH
Peter Lattner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR CONTACTLESSLY STRIKING AN ARC AND WELDING CURRENT SOURCE...
Publication number
20200261996
Publication date
Aug 20, 2020
FRONIUS INTERNATIONAL GMBH
Franz Peter MUSIL
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEMS AND METHODS FOR CONTROLLING ARC INITIATION AND TERMINATION...
Publication number
20200122260
Publication date
Apr 23, 2020
Illinois Tool Works Inc.
Craig Steven Knoener
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRIC ARC START SYSTEMS AND METHODS
Publication number
20190084067
Publication date
Mar 21, 2019
Illinois Tool Works Inc.
Marc Lee Denis
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
INITIATION OF WELDING ARC BY RESTRICTING OUTPUT
Publication number
20180111215
Publication date
Apr 26, 2018
Victor Equipment Company
Roger H. Lambert
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ARC WELDING WITH SYNCHRONIZED HIGH FREQUENCY ASSIST ARC INITIATION
Publication number
20140251968
Publication date
Sep 11, 2014
LINCOLN GLOBAL, INC.
Steven R. Peters
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Welder powered arc starter
Publication number
20140203005
Publication date
Jul 24, 2014
Gordon R. Hanka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEMS AND METHODS TO FACILITATE THE STARTING AND STOPPING OF ARC...
Publication number
20140131332
Publication date
May 15, 2014
LINCOLN GLOBAL, INC.
Judah Benjamin Henry
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
INITIATION OF WELDING ARC BY RESTRICTING OUTPUT
Publication number
20120298642
Publication date
Nov 29, 2012
Thermal Dynamics Corporation
Roger H. Lambert
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD TO IMPROVE PROCESS STABILIZATION
Publication number
20120298641
Publication date
Nov 29, 2012
Thermal Dynamics Corporation
Roger H. Lambert
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ALTERNATING-CURRENT WELDING METHOD AND ALTERNATING-CURRENT WELDING...
Publication number
20120118866
Publication date
May 17, 2012
PANASONIC CORPORATION
Yoshiaki Tanaka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
System and Method for Improved TIG Arc Starting
Publication number
20090145889
Publication date
Jun 11, 2009
Richard Hutchison
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Welding power source with automatic variable high frequency
Publication number
20080264915
Publication date
Oct 30, 2008
ILLINOIS TOOL WORKS INC.
Alan A. Manthe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEM FOR IMPROVED HIGH FREQUENCY ARC STARTING OF A WELDING PROCESS
Publication number
20080116177
Publication date
May 22, 2008
Richard M. Hutchison
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ARC WELDING APPARATUS AND METHOD
Publication number
20070284349
Publication date
Dec 13, 2007
Hideo Ishii
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Welding system toroidal spark gap method and system
Publication number
20070251933
Publication date
Nov 1, 2007
ILLINOIS TOOL WORKS INC.
Justin Lawrence Paquette
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and circuit for contactless ignition of a welding arc with h...
Publication number
20070102405
Publication date
May 10, 2007
Andreas Prinz
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
INLINE SPARK GAP ASSEMBLY
Publication number
20060219680
Publication date
Oct 5, 2006
Justin L. Paquette
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEM FOR IMPROVED HIGH-FREQUENCY ARC STARTING OF A WELDING PROCESS
Publication number
20060175299
Publication date
Aug 10, 2006
Richard M. Hutchison
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and apparatus for improved arc initiation
Publication number
20010035399
Publication date
Nov 1, 2001
Zheng Geng
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