Inventor · disambiguated record
Michael A. Madden
Also filed as: MADDEN MICHAEL A
14 granted patents·1 pending application·239 citations·filing 1997–2022
93Inventor score
Top patents by PatentIndex Score
15 records- 0197US11504663B2Filter medium and breather filter structureDONALDSON CO INC·Filed 2020·Granted Nov 22, 2022·4 cites·20 claims
- 0296US10610813B2Filter medium and breather filter structureDONALDSON CO INC·Filed 2017·Granted Apr 7, 2020·7 cites·10 claims
- 0396US7488365B2Filter element using corrugated media sheetDONALDSON CO INC·Filed 2002·Granted Feb 10, 2009·108 cites·28 claims
- 0494USRE49097EFilter medium and structureDONALDSON CO INC·Filed 2019·Granted Jun 7, 2022·4 cites·82 claims
- 0594US9795906B2Filter medium and breather filter structureDONALDSON CO INC·Filed 2013·Granted Oct 24, 2017·13 cites·6 claims
- 0692USRE47737EFilter medium and structureDONALDSON CO INC·Filed 2017·Granted Nov 26, 2019·4 cites·82 claims
- 0788US12023613B2Filter media and elementsDONALDSON CO INC·Filed 2022·Granted Jul 2, 2024·1 cites·19 claims
- 0887US10357730B2Filter media and elementsDONALDSON CO INC·Filed 2014·Granted Jul 23, 2019·7 cites·16 claims
- 0987US9474994B2Filter media and elementsDONALDSON CO INC·Filed 2014·Granted Oct 25, 2016·10 cites·12 claims
- 1085US11253802B2Filter media and elementsDONALDSON CO INC·Filed 2019·Granted Feb 22, 2022·2 cites·9 claims
- 1182USRE50226EFilter medium and structureDONALDSON CO INC·Filed 2022·Granted Dec 3, 2024·0 cites·101 claims
- 1281US5869009AFilter deviceDONALDSON CO INC·Filed 1997·Granted Feb 9, 1999·57 cites·23 claims
- 1374US12172111B2Filter medium and breather filter structureDONALDSON CO INC·Filed 2022·Granted Dec 24, 2024·0 cites·10 claims
- 1455US6168681B1Method of making a filter deviceDONALDSON & COMPANY INC·Filed 1998·Granted Jan 2, 2001·22 cites·4 claims
- 1555US2009102094A1Media, filter element using corrugated media sheet, corrugated sheet, and methodsDONALDSON CO INC·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →