Inventor · disambiguated record
Michael D. Madsen
Also filed as: MADSEN MICHAEL · MADSEN MICHAEL D · MADSEN MICHAEL DAVID · MADSEN MICHAEL G
22 granted patents·5 pending applications·270 citations·filing 1994–2023
95Inventor score
Top patents by PatentIndex Score
27 records- 0197US10549373B2Systems and methods for efficient provision of arc welding power sourceILLINOIS TOOL WORKS·Filed 2016·Granted Feb 4, 2020·8 cites·20 claims
- 0290US5824990APower selection and protection circuit for inverter power supplyILLINOIS TOOL WORKS·Filed 1996·Granted Oct 20, 1998·85 cites·16 claims
- 0388US9808881B2Method and apparatus for providing welding and auxiliary powerILLINOIS TOOL WORKS·Filed 2015·Granted Nov 7, 2017·3 cites·19 claims
- 0488US5444356ABuck converter having a variable output and method for buck converting power with a variable outputMILLER ELECTRIC MFG·Filed 1994·Granted Aug 22, 1995·43 cites·11 claims
- 0585US5710696AControllable converter power supplyILLINOIS TOOL WORKS·Filed 1995·Granted Jan 20, 1998·45 cites·14 claims
- 0685US2024009749A1Welding system utilizing a distributed power busILLINOIS TOOL WORKS·Filed 2023·Application pending·0 cites
- 0782US10875118B2Engine driven generator for providing welding powerILLINOIS TOOL WORKS·Filed 2017·Granted Dec 29, 2020·1 cites·8 claims
- 0881US11766733B2Welding system utilizing a distributed power busILLINOIS TOOL WORKS·Filed 2021·Granted Sep 26, 2023·0 cites·20 claims
- 0979US9308598B2Systems and methods for efficient provision of arc welding power sourceILLINOIS TOOL WORKS·Filed 2013·Granted Apr 12, 2016·2 cites·10 claims
- 1078US5615095AMethod and apparatus for protecting an inverter power supplyILLINOIS TOOL WORKS·Filed 1995·Granted Mar 25, 1997·32 cites·5 claims
- 1177US8664564B2Controlled harmonics power supply for welding-type systemVOGEL BERNARD J·Filed 2007·Granted Mar 4, 2014·14 cites·19 claims
- 1275US11858073B2Systems and methods for efficient provision of arc welding power sourceILLINOIS TOOL WORKS·Filed 2020·Granted Jan 2, 2024·0 cites·20 claims
- 1375US8642981B1Electron microscope assembly for viewing the wafer plane image of an electron beam lithography toolKLA TENCOR CORP·Filed 2013·Granted Feb 4, 2014·3 cites·39 claims
- 1473US11958141B2Systems and methods to provide welding-type arc starting and stabilization with reduced open circuit voltageILLINOIS TOOL WORKS·Filed 2019·Granted Apr 16, 2024·0 cites·14 claims
- 1571US2021114127A1Engine driven generator for providing welding powerILLINOIS TOOL WORKS·Filed 2020·Application pending·0 cites
- 1666US10035212B2Method and apparatus for providing welding and auxiliary powerILLINOIS TOOL WORKS·Filed 2017·Granted Jul 31, 2018·0 cites·19 claims
- 1765US11745286B2Methods and apparatus to detect stray welding-type currentILLINOIS TOOL WORKS·Filed 2020·Granted Sep 5, 2023·0 cites·15 claims
- 1864US9789559B2System and method for controlling multiple processes in a welding-type power source using a refined controller architectureGEISSLER STEVEN J·Filed 2007·Granted Oct 17, 2017·1 cites·17 claims
- 1961US8299398B2Power supply configured to deliver AC welding-type powerMADSEN MICHAEL D·Filed 2007·Granted Oct 30, 2012·8 cites·19 claims
- 2061US5714731AWelding power supply arc starterILLINOIS TOOL WORKS·Filed 1996·Granted Feb 3, 1998·20 cites·26 claims
- 2155US11179794B2Welding system utilizing a distributed power busBUNKER THOMAS A·Filed 2012·Granted Nov 23, 2021·0 cites·21 claims
- 2253US9162310B2Enhanced power factor correction for welding and cutting power suppliesGEISSLER STEVEN J·Filed 2008·Granted Oct 20, 2015·3 cites·20 claims
- 2350US2016175968A1Method and apparatus for providing welding and auxiliary powerILLINOIS TOOL WORKS·Filed 2014·Application pending·0 cites
- 2448US12306600B2Engine-driven power systems having load management prioritizationILLINOIS TOOL WORKS·Filed 2021·Granted May 20, 2025·0 cites·14 claims
- 2548US8604384B2System and methods for efficient provision of arc welding power sourceMADSEN MICHAEL DAVID·Filed 2009·Granted Dec 10, 2013·2 cites·9 claims
- 2640US2006043035A1Bottle display and storage deviceMADSEN MICHAEL G·Filed 2004·Application pending·0 cites
- 2737US2005059328A1Hand-held grinding tool with replaceable grinding-plate partFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →