Inventor · disambiguated record
Paul Verhagen
Also filed as: VERHAGEN PAUL · VERHAGEN PAUL D · VERHAGEN PAUL DAVID
32 granted patents·1 pending application·204 citations·filing 2001–2022
96Inventor score
Top patents by PatentIndex Score
33 records- 0190US7952051B2Electronic polarity reversing switch for a multi-process welding power sourceILLINOIS TOOL WORKS·Filed 2007·Granted May 31, 2011·18 cites·21 claims
- 0289US9733130B2Temperature sensor beltILLINOIS TOOL WORKS·Filed 2014·Granted Aug 15, 2017·4 cites·20 claims
- 0386US7015439B1Method and system for control of on-site induction heatingILLINOIS TOOL WORKS·Filed 2001·Granted Mar 21, 2006·38 cites·28 claims
- 0484US8115147B2Induction heating system output control based on induction heating deviceTHOMAS JEFFREY R·Filed 2005·Granted Feb 14, 2012·13 cites·23 claims
- 0584US7696458B2Induction heating system and method of output power controlILLINOIS TOOL WORKS·Filed 2005·Granted Apr 13, 2010·12 cites·27 claims
- 0684US6713737B1System for reducing noise from a thermocouple in an induction heating systemILLINOIS TOOL WORKS·Filed 2001·Granted Mar 30, 2004·27 cites·19 claims
- 0783US7786415B2Induction heating system having multiple temperature input controlILLINOIS TOOL WORKS·Filed 2005·Granted Aug 31, 2010·11 cites·3 claims
- 0882US10458855B2Temperature sensor beltILLINOIS TOOL WORKS·Filed 2017·Granted Oct 29, 2019·1 cites·17 claims
- 0982US8038931B1On-site induction heating apparatusILLINOIS TOOL WORKS·Filed 2001·Granted Oct 18, 2011·29 cites·6 claims
- 1077US12273982B2Induction heating extension cables including control conductorsILLINOIS TOOL WORKS·Filed 2022·Granted Apr 8, 2025·0 cites·20 claims
- 1174US7122770B2Apparatus for delivery of induction heating to a workpieceILLINOIS TOOL WORKS·Filed 2004·Granted Oct 17, 2006·15 cites·30 claims
- 1272US11170912B2Resilient air-cooled induction heating cablesILLINOIS TOOL WORKS·Filed 2020·Granted Nov 9, 2021·0 cites·15 claims
- 1371US9589705B2Cooled power connector with shut off valve, induction heating system, and cable for use with connectorILLINOIS TOOL WORKS·Filed 2013·Granted Mar 7, 2017·1 cites·19 claims
- 1471US6956189B1Alarm and indication system for an on-site induction heating systemILLINOIS TOOL WORKS·Filed 2001·Granted Oct 18, 2005·14 cites·35 claims
- 1570US6727483B2Method and apparatus for delivery of induction heating to a workpieceILLINOIS TOOL WORKS·Filed 2001·Granted Apr 27, 2004·12 cites·42 claims
- 1669US11510290B2Induction heating systemILLINOIS TOOL WORKS·Filed 2014·Granted Nov 22, 2022·2 cites·21 claims
- 1769US11160144B2Modular transformers and induction heating systems having modular transformersILLINOIS TOOL WORKS·Filed 2018·Granted Oct 26, 2021·1 cites·20 claims
- 1868US10672533B2Resilient air-cooled induction heating cablesILLINOIS TOOL WORKS·Filed 2018·Granted Jun 2, 2020·0 cites·13 claims
- 1963US12104961B2Method and apparatus for measuring temperature within a given temperature range using a selected temperature sensorILLINOIS TOOL WORKS·Filed 2020·Granted Oct 1, 2024·0 cites·20 claims
- 2061US10645763B2Induction heating headVERHAGEN PAUL D·Filed 2013·Granted May 5, 2020·2 cites·6 claims
- 2159US12446119B2Induction heating headILLINOIS TOOL WORKS·Filed 2020·Granted Oct 14, 2025·0 cites·16 claims
- 2258US11399415B2Induction heating extension cables including control conductorsILLINOIS TOOL WORKS·Filed 2018·Granted Jul 26, 2022·0 cites·20 claims
- 2354US11120925B2Induction heating extension cables including control conductorsILLINOIS TOOL WORKS·Filed 2018·Granted Sep 14, 2021·0 cites·20 claims
- 2454US7019270B2System for reducing noise from a thermocouple in an induction heating systemILLINOIS TOOL WORKS·Filed 2004·Granted Mar 28, 2006·4 cites·5 claims
- 2552US11076454B2Induction heating system temperature sensor assemblyILLINOIS TOOL WORKS·Filed 2014·Granted Jul 27, 2021·0 cites·26 claims
- 2652US10912156B2Induction heating methods and apparatusILLINOIS TOOL WORKS·Filed 2017·Granted Feb 2, 2021·0 cites·20 claims
- 2751US9631986B2Rotatable temperature sensing deviceILLINOIS TOOL WORKS·Filed 2014·Granted Apr 25, 2017·0 cites·16 claims
- 2849US11197350B2Induction heating system connection boxILLINOIS TOOL WORKS·Filed 2014·Granted Dec 7, 2021·0 cites·23 claims
- 2947US10917946B2Induction heating methods and apparatusILLINOIS TOOL WORKS·Filed 2017·Granted Feb 9, 2021·0 cites·20 claims
- 3047US10533897B2Method and apparatus for measuring temperature within a given temperature range using a selected temperature sensorILLINOIS TOOL WORKS·Filed 2015·Granted Jan 14, 2020·0 cites·25 claims
- 3145US11054251B2Systems and methods to determine workpiece characteristicsILLINOIS TOOL WORKS·Filed 2017·Granted Jul 6, 2021·0 cites·18 claims
- 3245US9799988B2Apparatus for establishing an electrical contact with a target surfaceILLINOIS TOOL WORKS·Filed 2015·Granted Oct 24, 2017·0 cites·14 claims
- 3335US2016014850A1Systems and methods for control of a workpiece heating systemILLINOIS TOOL WORKS·Filed 2015·Application pending·0 cites
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