Inventor · disambiguated record
Bruce Crenshaw
Also filed as: CRENSHAW BRUCE · CRENSHAW BRUCE R
38 granted patents·2,425 citations·filing 1997–2023
99Inventor score
Top patents by PatentIndex Score
38 records- 0199US11207632B2Air filter arrangement; assembly; and, methodsDONALDSON CO INC·Filed 2020·Granted Dec 28, 2021·14 cites·30 claims
- 0299US11020699B2Air filter arrangement; assembly; and, methodsDONALDSON CO INC·Filed 2019·Granted Jun 1, 2021·19 cites·20 claims
- 0399US10864475B2Air filter arrangement; assembly; and, methodsDONALDSON CO INC·Filed 2018·Granted Dec 15, 2020·19 cites·30 claims
- 0499US10556201B2Air filter arrangement; assembly; and, methodsDONALDSON CO INC·Filed 2017·Granted Feb 11, 2020·24 cites·19 claims
- 0599US10421034B2Air filter arrangement; assembly; and, methodsDONALDSON CO INC·Filed 2019·Granted Sep 24, 2019·30 cites·30 claims
- 0699US10315144B2Air filter arrangement; assembly; and, methodsDONALDSON CO INC·Filed 2016·Granted Jun 11, 2019·39 cites·20 claims
- 0799US10065145B2Air filter arrangement; assembly; and, methodsDONALDSON CO INC·Filed 2015·Granted Sep 4, 2018·27 cites·6 claims
- 0899US9795911B2Air filter arrangement; assembly; and, methodsDONALDSON CO INC·Filed 2014·Granted Oct 24, 2017·41 cites·10 claims
- 0999US9527023B2Air filter arrangement; assembly; and, methodsDONALDSON CO INC·Filed 2014·Granted Dec 27, 2016·62 cites·20 claims
- 1099US9180399B2Air filter arrangementDONALDSON CO INC·Filed 2014·Granted Nov 10, 2015·80 cites·16 claims
- 1199US5897676AReverse flow air filter arrangement and methodDONALDSON CO INC·Filed 1998·Granted Apr 27, 1999·299 cites·19 claims
- 1298US11951429B2Air filter arrangement; assembly; and, methodsDONALDSON CO INC·Filed 2021·Granted Apr 9, 2024·4 cites·27 claims
- 1398US11826689B2Air filter arrangement; assembly; and, methodsDONALDSON CO INC·Filed 2020·Granted Nov 28, 2023·4 cites·21 claims
- 1498US11759744B2Air filter arrangement; assembly; and, methodsDONALDSON CO INC·Filed 2021·Granted Sep 19, 2023·4 cites·40 claims
- 1598US9114346B2Z-filter media pack arrangement; and, methodsDONALDSON CO INC·Filed 2013·Granted Aug 25, 2015·64 cites·33 claims
- 1698US8906128B2Air filter arrangement; assembly; and, methodsReichter gregory·Filed 2012·Granted Dec 9, 2014·91 cites·28 claims
- 1798US8709119B2Air filter cartridge and air cleaner assemblyReichter gregory·Filed 2012·Granted Apr 29, 2014·80 cites·23 claims
- 1898US8636820B2Air filter arrangementDONALDSON CO INC·Filed 2013·Granted Jan 28, 2014·80 cites·19 claims
- 1998US8518141B2Z-filter media pack arrangement; and, methodsSCHRAGE KEVIN·Filed 2012·Granted Aug 27, 2013·66 cites·21 claims
- 2098US8496723B2Air filter arrangementREICHTER GREGORY L·Filed 2006·Granted Jul 30, 2013·117 cites·14 claims
- 2198US8292983B2Air filter cartridge and air cleaner assemblyREICHTER GREGORY L·Filed 2006·Granted Oct 23, 2012·149 cites·18 claims
- 2298US8277532B2Air filter arrangement; assembly; and methodsREICHTER GREGORY L·Filed 2005·Granted Oct 2, 2012·164 cites·18 claims
- 2398US7967886B2Z-filter media pack arrangement; and, methodsDONALDSON CO INC·Filed 2005·Granted Jun 28, 2011·147 cites·18 claims
- 2498US6322602B2Reverse flow air filter arrangementDONALDSON CO INC·Filed 2001·Granted Nov 27, 2001·118 cites·10 claims
- 2597US8241383B2Z-filter media pack arrangement; and, methodsSCHRAGE KEVIN J·Filed 2011·Granted Aug 14, 2012·96 cites·20 claims
- 2697US6413289B2Reverse flow air filter arrangementDONALDSON CO INC·Filed 2001·Granted Jul 2, 2002·76 cites·20 claims
- 2797US6099606AAir filtration arrangements having spacer constructionsDONALDSON CO INC·Filed 1998·Granted Aug 8, 2000·121 cites·17 claims
- 2896US6004366AReverse flow air filter arrangement and methodDONALDSON CO INC·Filed 1998·Granted Dec 21, 1999·95 cites·17 claims
- 2995US6521009B2Reverse flow air filter arrangement and methodDONALDSON CO INC·Filed 2001·Granted Feb 18, 2003·65 cites·38 claims
- 3094US6258145B1Reverse flow air filter arrangementDONALDSON CO INC·Filed 1999·Granted Jul 10, 2001·74 cites·17 claims
- 3194US5938804AReverse flow air filter arrangement and methodDONALDSON CO INC·Filed 1997·Granted Aug 17, 1999·117 cites·14 claims
- 3293USRE46700EZ-filter media pack arrangement; and, methodsDONALDSON CO INC·Filed 2017·Granted Feb 6, 2018·4 cites·91 claims
- 3389US12138574B2Air Filter Arrangement; Assembly; and, MethodsDONALDSON CO INC·Filed 2023·Granted Nov 12, 2024·0 cites·34 claims
- 3488US12070711B2Air filter arrangement; assembly; and, methodsDONALDSON CO INC·Filed 2023·Granted Aug 27, 2024·0 cites·26 claims
- 3586US7455707B2Reverse flow air filter arrangement and methodDONALDSON CO INC·Filed 2003·Granted Nov 25, 2008·27 cites·67 claims
- 3668USRE48050EZ-filter media pack arrangement; and, methodsDONALDSON CO INC·Filed 2018·Granted Jun 16, 2020·0 cites·68 claims
- 3741USD425977SInside surface of a filter element having insert constructionDONALDSON CO INC·Filed 1998·Granted May 30, 2000·4 cites·1 claims
- 3841USD422071SInside surface of a filter element having spacer constructionDONALDSON CO INC·Filed 1998·Granted Mar 28, 2000·4 cites·1 claims
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