ALEXANDRIA, Va., July 30 -- United States Patent no. 12,370,617, issued on July 29, was assigned to ESAB AB (Gothenburg, Sweden).
"Controller method and apparatus for welding system" was invented by David Juliusson (Gothenburg, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method, performed in a welding or cutting system including a power supply configured to deliver a current to a welding torch to create an arc on a cut-off workpiece, comprises: sampling the current to produce digitized current values; filtering the digitized current values using a first digital filter to produce filtered digitized current values; sampling a voltage corresponding to the current to produce digitized voltage values;...