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B23K9/1075
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Parent Industries
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PERFORMING OPERATIONS TRANSPORTING
B23
Machine tools
B23K
SOLDERING OR UNSOLDERING WELDING CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY
B23K9/00
Arc welding or cutting
Current Industry
B23K9/1075
Parallel power supply
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Welding power supply with half bridge
Patent number
12,350,767
Issue date
Jul 8, 2025
Illinois Tool Works Inc.
Andrew J. Henry
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System and method for preventing high voltage on a low voltage outp...
Patent number
12,325,094
Issue date
Jun 10, 2025
Illinois Tool Works Inc.
Ross Renner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Methods and apparatus to control engine speed of a power system
Patent number
12,231,010
Issue date
Feb 18, 2025
Illinois Tool Works Inc.
Alan F. Smith
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Smart grid welding system
Patent number
12,083,634
Issue date
Sep 10, 2024
Illinois Tool Works Inc.
Thomas A. Bunker
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Braking energy recovery circuit
Patent number
12,076,823
Issue date
Sep 3, 2024
Esab AB
Rolf Karlsson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System for material deposition on a surface
Patent number
11,986,912
Issue date
May 21, 2024
Rocklin Manufacturing Company
Carman James Lynner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for synchronizing welding currents, and welding current sour...
Patent number
11,945,058
Issue date
Apr 2, 2024
Fronius International GmbH
Josef Artelsmair
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Methods and apparatus to control engine speed of a power system
Patent number
11,848,592
Issue date
Dec 19, 2023
Illinois Tool Works Inc.
Alan F. Smith
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Welding system having an auxiliary charger
Patent number
11,724,330
Issue date
Aug 15, 2023
Illinois Tool Works Inc.
James F. Ulrich
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for providing welding type power using double...
Patent number
11,673,201
Issue date
Jun 13, 2023
Illinois Tool Works Inc.
Bernard J. Vogel
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Information
Patent Grant
Welding system and method of welding
Patent number
11,673,202
Issue date
Jun 13, 2023
Lincoln Global, Inc.
Todd E. Kooken
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Power supply system, power supply device, and control method
Patent number
11,642,735
Issue date
May 9, 2023
Daihen Corporation
Hirokazu Kawai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Welding power supply with half bridge
Patent number
11,602,801
Issue date
Mar 14, 2023
Illinois Tool Works Inc.
Andrew J. Henry
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Modular direct current power source
Patent number
11,529,698
Issue date
Dec 20, 2022
Illinois Tool Works Inc.
Anthony Van Bergen Salsich
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Constant current control systems and methods
Patent number
11,478,872
Issue date
Oct 25, 2022
Illinois Tool Works Inc.
Alan Adam Manthe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Systems and methods for wire surface oxidation removal and/or wire...
Patent number
11,446,756
Issue date
Sep 20, 2022
Illinois Tool Works Inc.
Michael V. Hoeger
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Arc welding system and wire feeding device
Patent number
11,370,052
Issue date
Jun 28, 2022
Daihen Corporation
Masahiro Inoue
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Power supply system for a mobile resistance welding machine
Patent number
11,278,984
Issue date
Mar 22, 2022
Plasser & Theurer Export von Bahnbaumaschinen Gesellschaft m.b.H.
Ronald Steiner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Methods and apparatus for automatic control of a welding-type power...
Patent number
11,253,942
Issue date
Feb 22, 2022
Illinois Tool Works Inc.
Jeffery R. Ihde
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Welding power supply with interleaved inverter circuitry
Patent number
11,235,411
Issue date
Feb 1, 2022
Illinois Tool Works Inc.
Alan Adam Manthe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Double-power-supply switching control system for a welding machine...
Patent number
11,192,201
Issue date
Dec 7, 2021
SHANGHAI HUGONG ELECTRIC (GROUP) CO., LTD.
Zhenyu Shu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Smart grid welding system
Patent number
11,173,564
Issue date
Nov 16, 2021
Illinois Tool Works Inc.
Thomas A. Bunker
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Power supply system, power supply device, and control method
Patent number
11,045,893
Issue date
Jun 29, 2021
Daihen Corporation
Hirokazu Kawai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Systems, methods, and apparatus for control of wire preheating in w...
Patent number
11,014,185
Issue date
May 25, 2021
Illinois Tool Works Inc.
James Lee Uecker
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Welding system having an auxiliary charger
Patent number
10,864,592
Issue date
Dec 15, 2020
Illinois Tool Works Inc.
James F. Ulrich
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System and method for preventing high voltage on a low voltage outp...
Patent number
10,857,614
Issue date
Dec 8, 2020
Illinois Tool Works Inc.
Ross Renner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Control panels for power systems
Patent number
10,766,090
Issue date
Sep 8, 2020
Illinois Tool Works
Nathan Joe Jochman
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Constant current control systems and methods
Patent number
10,751,826
Issue date
Aug 25, 2020
Illinois Tool Works Inc.
Alan Adam Manthe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Modular direct current power source
Patent number
10,751,828
Issue date
Aug 25, 2020
Illinois Tool Works Inc.
Anthony Van Bergen Salsich
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Welding system and method of welding
Patent number
10,744,587
Issue date
Aug 18, 2020
Lincoln Global, Inc.
Todd E. Kooken
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
WELDING POWER SUPPLY
Publication number
20250229354
Publication date
Jul 17, 2025
DAIHEN Corporation
Kazuhiro TANAKA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
POWER ON SWITCH FUNCTION FOR HYBRID-POWERED WELDING POWER SOURCE
Publication number
20250170666
Publication date
May 29, 2025
ESAB AB
Mark Lowther
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDING-TYPE POWER SUPPLIES AND SYSTEMS HAVING MULTIPLE SOURCES OF...
Publication number
20240399485
Publication date
Dec 5, 2024
Illinois Tool Works Inc.
Craig Steven Knoener
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HYBRID WELDING SYSTEMS AND HYBRID WELDING POWER SUPPLIES
Publication number
20240399486
Publication date
Dec 5, 2024
Illinois Tool Works Inc.
Todd Earl Holverson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HYBRID WELDING SYSTEMS AND HYBRID WELDING POWER SUPPLIES
Publication number
20240278348
Publication date
Aug 22, 2024
Illinois Tool Works Inc.
Bruce P. Albrecht
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEMS AND METHODS TO HAVE MULTIPLE WELDING-TYPE POWER SUPPLIES CO...
Publication number
20240181550
Publication date
Jun 6, 2024
Illinois Tool Works Inc.
Beau Gellings
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HYBRID POWER WELDING SYSTEM
Publication number
20240100617
Publication date
Mar 28, 2024
ESAB AB
Mark Lowther
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHODS AND APPARATUS TO CONTROL ENGINE SPEED OF A POWER SYSTEM
Publication number
20240097543
Publication date
Mar 21, 2024
Illinois Tool Works Inc.
Alan F. Smith
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHODS AND SYSTEMS FOR POWERING AND/OR CHARGING AUXILIARY SYSTEMS...
Publication number
20240009750
Publication date
Jan 11, 2024
Ralph Kokot
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Welding Power Supply With Half Bridge
Publication number
20230390852
Publication date
Dec 7, 2023
Illinois Tool Works Inc.
Andrew J. Henry
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR SYNCHRONIZING WELDING CURRENTS, AND WELDING CURRENT SOUR...
Publication number
20230271265
Publication date
Aug 31, 2023
FRONIUS INTERNATIONAL GMBH
Josef ARTELSMAIR
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEMS AND METHODS PROVIDING COORDINATED DUAL POWER OUTPUTS SUPPOR...
Publication number
20220410301
Publication date
Dec 29, 2022
LINCOLN GLOBAL, INC.
Edward A. Enyedy
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEMS AND METHODS PROVIDING COORDINATED DUAL POWER OUTPUTS SUPPOR...
Publication number
20220402062
Publication date
Dec 22, 2022
LINCOLN GLOBAL, INC.
Edward A. Enyedy
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BRAKING ENERGY RECOVERY CIRCUIT
Publication number
20220274198
Publication date
Sep 1, 2022
ESAB AB
Rolf Karlsson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
RECONFIGURABLE NETWORKED ENERGY STORAGE MODULE FOR UTILITY POWER SA...
Publication number
20220258270
Publication date
Aug 18, 2022
LINCOLN GLOBAL, INC.
Matthew J. Krueger
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDING METHOD AND ASSEMBLY WITH MEASUREMENT VALUE SYNCHRONIZATION
Publication number
20220161348
Publication date
May 26, 2022
FRONIUS INTERNATIONAL GMBH
Dominik SÖLLINGER
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEM AND METHOD FOR PREVENTING HIGH VOLTAGE ON A LOW VOLTAGE OUTP...
Publication number
20210086284
Publication date
Mar 25, 2021
Illinois Tool Works Inc.
Ross Renner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEMS AND METHODS PROVIDING COORDINATED DUAL POWER OUTPUTS SUPPOR...
Publication number
20210060680
Publication date
Mar 4, 2021
LINCOLN GLOBAL, INC.
Edward A. Enyedy
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDING SYSTEM HAVING AN AUXILIARY CHARGER
Publication number
20210060683
Publication date
Mar 4, 2021
Illinois Tool Works Inc.
James F. Ulrich
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ONE-SIDE SUBMERGED ARC WELDING METHOD AND ONE-SIDE SUBMERGED ARC WE...
Publication number
20210039187
Publication date
Feb 11, 2021
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Hiroyoshi YOKOTA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHODS AND SYSTEMS USING A MULTI-USAGE POWER SUPPLY FOR WELDING AN...
Publication number
20210016384
Publication date
Jan 21, 2021
LINCOLN GLOBAL, INC.
Todd E. Kooken
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CONSTANT CURRENT CONTROL SYSTEMS AND METHODS
Publication number
20200384566
Publication date
Dec 10, 2020
Illinois Tool Works Inc.
Alan Adam Manthe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
MODULAR DIRECT CURRENT POWER SOURCE
Publication number
20200376582
Publication date
Dec 3, 2020
Illinois Tool Works Inc.
Anthony Van Bergen Salsich
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDING SYSTEM AND METHOD OF WELDING
Publication number
20200338659
Publication date
Oct 29, 2020
LINCOLN GLOBAL, INC.
Todd E. Kooken
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Welding Power Supply With Half Bridge
Publication number
20200130092
Publication date
Apr 30, 2020
Illinois Tool Works Inc.
Andrew J. Henry
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Power Supply System, Power Supply Device, and Control Method
Publication number
20200122265
Publication date
Apr 23, 2020
DAIHEN CORPORATION
Hirokazu Kawai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEMS, METHODS, AND APPARATUS FOR CONTROL OF WIRE PREHEATING IN W...
Publication number
20200101555
Publication date
Apr 2, 2020
Illinois Tool Works Inc.
James Lee Uecker
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEMS AND METHODS FOR WIRE SURFACE OXIDATION REMOVAL AND/OR WIRE...
Publication number
20200070272
Publication date
Mar 5, 2020
Illinois Tool Works Inc.
Michael V. Hoeger
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHODS AND APPARATUS TO CONTROL ENGINE SPEED OF A POWER SYSTEM
Publication number
20200028425
Publication date
Jan 23, 2020
Illinois Tool Works Inc.
Alan F. Smith
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SMART GRID WELDING SYSTEM
Publication number
20190314920
Publication date
Oct 17, 2019
Illinois Tool Works Inc.
Thomas A. Bunker
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR