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Philip K. Higgins
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Society Hill, SC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Variable switching frequency power supply plasma cutters
Patent number
9,908,196
Issue date
Mar 6, 2018
The ESAB Group Inc.
Philip K. Higgins
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Metering system and method for supplying gas to a torch
Patent number
7,605,341
Issue date
Oct 20, 2009
The Esab Group, Inc.
Philip K. Higgins
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Metering system and method for supplying gas to a torch
Patent number
7,115,833
Issue date
Oct 3, 2006
The Esab Group, Inc.
Philip K. Higgins
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Power source including parallel switching circuits and related meth...
Patent number
5,811,757
Issue date
Sep 22, 1998
The Esab Group, Inc.
Philip K. Higgins
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Saturation sensing power source and related methods for a welding o...
Patent number
5,756,963
Issue date
May 26, 1998
The Esab Group, Inc.
Philip K. Higgins
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Plasma arc cutting system having fluid metering and power control s...
Patent number
5,290,995
Issue date
Mar 1, 1994
ESAB Welding Products, Inc.
Philip K. Higgins
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Constant current SCR power supply method and system for a welding load
Patent number
4,345,139
Issue date
Aug 17, 1982
Union Carbide Corporation
Philip K. Higgins
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
VARIABLE SWITCHING FREQUENCY POWER SUPPLY FOR PLASMA CUTTERS AND PL...
Publication number
20180281099
Publication date
Oct 4, 2018
The ESAB Group Inc.
Philip K. Higgins
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Variable Switching Frequency Power Supply Plasma Cutters
Publication number
20160067812
Publication date
Mar 10, 2016
The ESAB Group, Inc.
Philip K. Higgins
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Metering System and Method for Supplying Gas to a Torch
Publication number
20070007258
Publication date
Jan 11, 2007
The Esab Group, Inc.
Philip K. Higgins
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Metering system and method for supplying gas to a torch
Publication number
20060091115
Publication date
May 4, 2006
The Esab Group, Inc.
Philip K. Higgins
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR