Inventor · disambiguated record
Timothy D. Sporre
Also filed as: SPORRE TIMOTHY · SPORRE TIMOTHY D
15 granted patents·4 pending applications·433 citations·filing 2003–2024
94Inventor score
Top patents by PatentIndex Score
19 records- 0198US7338544B2Z-filter media with reverse-flow cleaning systems and methodsDONALDSON CO INC·Filed 2006·Granted Mar 4, 2008·126 cites·15 claims
- 0298US7282075B2Z-filter media with reverse-flow cleaning systems and methodsDONALDSON CO INC·Filed 2003·Granted Oct 16, 2007·175 cites·19 claims
- 0397US11504663B2Filter medium and breather filter structureDONALDSON CO INC·Filed 2020·Granted Nov 22, 2022·4 cites·20 claims
- 0496US10610813B2Filter medium and breather filter structureDONALDSON CO INC·Filed 2017·Granted Apr 7, 2020·7 cites·10 claims
- 0594USRE49097EFilter medium and structureDONALDSON CO INC·Filed 2019·Granted Jun 7, 2022·4 cites·82 claims
- 0694US9795906B2Filter medium and breather filter structureDONALDSON CO INC·Filed 2013·Granted Oct 24, 2017·13 cites·6 claims
- 0793US7967898B2Z-filter media with reverse-flow cleaning systems and methodsDONALDSON CO INC·Filed 2008·Granted Jun 28, 2011·25 cites·4 claims
- 0892USRE47737EFilter medium and structureDONALDSON CO INC·Filed 2017·Granted Nov 26, 2019·4 cites·82 claims
- 0991US8721756B2Filter construction for use with air in-take for gas turbine and methodsHANDLEY MICHAEL W·Filed 2012·Granted May 13, 2014·16 cites·13 claims
- 1089US8673040B2Filter construction for use with air in-take for gas turbine and methodsHANDLEY MICHAEL W·Filed 2009·Granted Mar 18, 2014·23 cites·24 claims
- 1185US8518142B2Filter arrangement and methodsHANDLEY MICHAEL·Filed 2010·Granted Aug 27, 2013·9 cites·13 claims
- 1285US7195659B2Reverse-flow cleaning systems and methodsDONALDSON CO INC·Filed 2003·Granted Mar 27, 2007·27 cites·21 claims
- 1382USRE50226EFilter medium and structureDONALDSON CO INC·Filed 2022·Granted Dec 3, 2024·0 cites·101 claims
- 1474US12172111B2Filter medium and breather filter structureDONALDSON CO INC·Filed 2022·Granted Dec 24, 2024·0 cites·10 claims
- 1573US2024342633A1Filter arrangements for liquids and methods of useDONALDSON CO INC·Filed 2024·Application pending·0 cites
- 1656US9079132B2Filter arrangement and methodsDONALDSON CO INC·Filed 2013·Granted Jul 14, 2015·0 cites·16 claims
- 1751US2007137151A1Reverse-flow cleaning systems and methodsDONALDSON CO INC·Filed 2007·Application pending·0 cites
- 1851US2022226764A1Pulse air cleaner system with pulse tube extensionDONALDSON CO INC·Filed 2020·Application pending·0 cites
- 1946US2008092501A1Polygonal filter element with radiused corners, assemblies, and methods for filteringSPORRE TIMOTHY D·Filed 2007·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →