Inventor · disambiguated record
Philip K. Higgins
Also filed as: HIGGINS PHILIP K
7 granted patents·1 pending application·187 citations·filing 1980–2018
86Inventor score
Top patents by PatentIndex Score
8 records- 0191US7605341B2Metering system and method for supplying gas to a torchESAB GROUP INC·Filed 2006·Granted Oct 20, 2009·14 cites·17 claims
- 0290US5290995APlasma arc cutting system having fluid metering and power control systemsESAB WELDING PRODUCTS INC·Filed 1991·Granted Mar 1, 1994·78 cites·46 claims
- 0388US7115833B2Metering system and method for supplying gas to a torchESAB GROUP INC·Filed 2004·Granted Oct 3, 2006·38 cites·25 claims
- 0478US5811757APower source including parallel switching circuits and related methods for a welding or cutting systemESAB GROUP INC·Filed 1996·Granted Sep 22, 1998·45 cites·34 claims
- 0557US9908196B2Variable switching frequency power supply plasma cuttersESAB GROUP INC·Filed 2014·Granted Mar 6, 2018·0 cites·20 claims
- 0652US2018281099A1Variable switching frequency power supply for plasma cutters and plasma arc weldersESAB GROUP INC·Filed 2018·Application pending·0 cites
- 0740US5756963ASaturation sensing power source and related methods for a welding or cutting systemESAB GROUP INC·Filed 1996·Granted May 26, 1998·9 cites·24 claims
- 0832US4345139AConstant current SCR power supply method and system for a welding loadUNION CARBIDE CORP·Filed 1980·Granted Aug 17, 1982·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →