Inventor · disambiguated record
Stephen Paul Ferkel
Also filed as: FERKEL STEPHEN · FERKEL STEPHEN P · FERKEL STEPHEN PAUL
14 granted patents·2 pending applications·284 citations·filing 1997–2023
92Inventor score
Top patents by PatentIndex Score
16 records- 0195US8785817B2Method and apparatus for wireless remote control communication of a welderLUCK JOHN A·Filed 2006·Granted Jul 22, 2014·42 cites·20 claims
- 0294US6103994AWelding device with remote device detectionILLINOIS TOOL WORKS·Filed 1999·Granted Aug 15, 2000·121 cites·24 claims
- 0386US6548784B2Controlled output for weldingILLINOIS TOOL WORKS·Filed 2001·Granted Apr 15, 2003·31 cites·32 claims
- 0483US2024149369A1Workpiece-based setting of weld parametersILLINOIS TOOL WORKS·Filed 2023·Application pending·0 cites
- 0582US9180544B2Method and apparatus for wireless remote control communication of a welderLUCK JOHN A·Filed 2006·Granted Nov 10, 2015·7 cites·20 claims
- 0680US9108263B2Welding power source with automatic variable high frequencyMANTHE ALAN A·Filed 2007·Granted Aug 18, 2015·9 cites·20 claims
- 0776US12397364B2Battery powered compact wire feederILLINOIS TOOL WORKS·Filed 2021·Granted Aug 26, 2025·0 cites·17 claims
- 0875US6809293B2Controlled output for weldingILLINOIS TOOL WORKS·Filed 2003·Granted Oct 26, 2004·15 cites·21 claims
- 0974US11931836B2Workpiece-based setting of weld parametersILLINOIS TOOL WORKS·Filed 2021·Granted Mar 19, 2024·0 cites·10 claims
- 1071US6075225AControl interface for welding deviceILLINOIS TOOL WORKS·Filed 1998·Granted Jun 13, 2000·35 cites·24 claims
- 1161US11123814B2Battery powered compact wire feederLUCK JOHN ALAN·Filed 2012·Granted Sep 21, 2021·1 cites·17 claims
- 1259US11148220B2Method and apparatus for wireless remote control communication of a welderILLINOIS TOOL WORKS·Filed 2015·Granted Oct 19, 2021·0 cites·10 claims
- 1357US2014332515A1Method and apparatus for wireless remote control communication of a welderILLINOIS TOOL WORKS·Filed 2014·Application pending·0 cites
- 1456US7381925B2Torch connection detection system and methodILLINOIS TOOL WORKS·Filed 2004·Granted Jun 3, 2008·6 cites·31 claims
- 1556US6087628AMethod and apparatus for controlling a welding power supplyILLINOIS TOOL WORKS·Filed 1997·Granted Jul 11, 2000·17 cites·40 claims
- 1641US10888947B2Workpiece-based setting of weld parametersSTEIN ALAN EDWARD·Filed 2012·Granted Jan 12, 2021·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →