Inventor · disambiguated record
Paul Coulonvaux
Also filed as: COULONVAUX PAUL · COULONVAUX PAUL R
48 granted patents·1 pending application·2,617 citations·filing 1994–2022
99Inventor score
Top patents by PatentIndex Score
49 records- 0199US6039778AAir cleaner assemblyDONALDSON CO INC·Filed 1998·Granted Mar 21, 2000·286 cites·21 claims
- 0299US5547480ACylindrical air filter with radially directed sealDONALDSON CO INC·Filed 1994·Granted Aug 20, 1996·347 cites·4 claims
- 0398US11975284B2Air cleaner arrangement with end support for cartridge; components; and, methodsDONALDSON CO INC·Filed 2022·Granted May 7, 2024·3 cites·22 claims
- 0498US10124285B2Air cleaner arrangements; components; and, methodsDONALDSON CO INC·Filed 2016·Granted Nov 13, 2018·14 cites·20 claims
- 0598US9718019B2Air cleaner arrangements with end support for cartridge; components; and, methodsDONALDSON CO INC·Filed 2014·Granted Aug 1, 2017·32 cites·24 claims
- 0698US8814973B2Air cleaner arrangements with end support for cartridge; components; and, methodsDONALDSON CO INC·Filed 2012·Granted Aug 26, 2014·47 cites·21 claims
- 0798US8480778B2Air cleaner arrangements; components; and, methodsBASEOTTO MICHEL·Filed 2011·Granted Jul 9, 2013·52 cites·28 claims
- 0898US8292984B2Air cleaner arrangments with end support for cartridge; components; and, methodsBASEOTTO MICHEL·Filed 2008·Granted Oct 23, 2012·92 cites·16 claims
- 0998US8066791B2Air cleaner arrangements with internal and external support for cartridge; components; and, methodsBASEOTTO MICHEL·Filed 2008·Granted Nov 29, 2011·97 cites·25 claims
- 1098US7905936B2Filter arrangements; housing; assemblies; and, methodsDONALDSON CO INC·Filed 2005·Granted Mar 15, 2011·126 cites·6 claims
- 1198USD416308SSafety filter elementDONALDSON CO INC·Filed 1998·Granted Nov 9, 1999·137 cites·1 claims
- 1298US5863313ACylindrical air filter with radially directed sealDONALDSON CO INC·Filed 1997·Granted Jan 26, 1999·141 cites·14 claims
- 1398USD401306SFilter elementDONALDSON CO INC·Filed 1997·Granted Nov 17, 1998·109 cites·1 claims
- 1497US10786772B2Air cleaner arrangements; components; and, methodsDONALDSON CO INC·Filed 2018·Granted Sep 29, 2020·7 cites·20 claims
- 1597US10710017B2Air cleaner arrangement with end support for cartridge; components; and, methodsDONALDSON CO INC·Filed 2017·Granted Jul 14, 2020·10 cites·24 claims
- 1697US10245544B2Air cleaner arrangements; components; and methodsDONALDSON CO INC·Filed 2015·Granted Apr 2, 2019·10 cites·10 claims
- 1797US9238189B2Air cleaner arrangements with internal and external support for cartridge; components; and, methodsDONALDSON CO INC·Filed 2013·Granted Jan 19, 2016·21 cites·20 claims
- 1897US8641795B2Filter arrangements; housing; assemblies; and, methodsDONALDSON CO INC·Filed 2012·Granted Feb 4, 2014·21 cites·11 claims
- 1997US8343245B2Filter arrangements; housings; assemblies; and, methodsDONALDSON CO INC·Filed 2011·Granted Jan 1, 2013·27 cites·22 claims
- 2097US8273143B2Air cleaner, replaceable filter cartridges, and methodsCOULONVAUX PAUL R·Filed 2007·Granted Sep 25, 2012·63 cites·22 claims
- 2196US11517842B2Air cleaner arrangement with end support for cartridge; components; and, methodsDONALDSON CO INC·Filed 2020·Granted Dec 6, 2022·3 cites·25 claims
- 2296US10751661B2Air cleaner arrangements; components; and, methodsDONALDSON CO INC·Filed 2019·Granted Aug 25, 2020·5 cites·20 claims
- 2396US9586166B2Air cleaner replaceable filter cartridges; and, methodsDONALDSON CO INC·Filed 2014·Granted Mar 7, 2017·16 cites·9 claims
- 2496US9283507B2Filter arrangements; housings; assemblies; and, methodsDONALDSON CO INC·Filed 2014·Granted Mar 15, 2016·17 cites·20 claims
- 2596US8163056B2Air cleaner having anti-rotational arrangement and methodsCOULONVAUX PAUL R·Filed 2006·Granted Apr 24, 2012·85 cites·16 claims
- 2696US6051042AAir cleaner assemblyDONALDSON CO INC·Filed 1997·Granted Apr 18, 2000·127 cites·20 claims
- 2796USD414544SFilter elementDONALDSON CO INC·Filed 1998·Granted Sep 28, 1999·64 cites·1 claims
- 2895US8784523B2Air cleaner replaceable filter cartridges; and, methodsCOULONVAUX PAUL·Filed 2012·Granted Jul 22, 2014·29 cites·7 claims
- 2993US8753415B2Air cleaner having anti-rotational arrangements and methodsDONALDSON CO INC·Filed 2013·Granted Jun 17, 2014·13 cites·10 claims
- 3093US5545241AAir cleanerDONALDSON CO INC·Filed 1995·Granted Aug 13, 1996·196 cites·20 claims
- 3192US8444735B2Air cleaner having anti-rotational arrangement and methodsCOULONVAUX PAUL R·Filed 2012·Granted May 21, 2013·11 cites·13 claims
- 3292USD412567SHousing for an air cleanerDONALDSON CO INC·Filed 1997·Granted Aug 3, 1999·45 cites·1 claims
- 3392US5693109ACylindrical air filter with radially directed sealDONALDSON CO INC·Filed 1996·Granted Dec 2, 1997·71 cites·24 claims
- 3490US11007462B2Air cleaner; replaceable filter cartridges; and, methodsDONALDSON CO INC·Filed 2017·Granted May 18, 2021·3 cites·19 claims
- 3589US11123673B2Filter arrangements; housings; assemblies; and, methodsDONALDSON CO INC·Filed 2019·Granted Sep 21, 2021·2 cites·44 claims
- 3689US6334887B1Air cleaner assembly and methodDONALDSON CO INC·Filed 2000·Granted Jan 1, 2002·43 cites·17 claims
- 3788US6312491B2Cylindrical air filter with radially directed seal and method of manufacturing a housing for sameDONALDSON CO INC·Filed 2001·Granted Nov 6, 2001·30 cites·16 claims
- 3887US10252206B2Filter arrangements; housings; assemblies; and, methodsDONALDSON CO INC·Filed 2016·Granted Apr 9, 2019·2 cites·42 claims
- 3986US10343101B2Filter arrangements; housings; assemblies; and, methodsDONALDSON CO INC·Filed 2016·Granted Jul 9, 2019·2 cites·19 claims
- 4084USD407475SBody member for a housing for an air cleanerDONALDSON CO INC·Filed 1997·Granted Mar 30, 1999·27 cites·1 claims
- 4178US6139607AAir cleaner assembly; and methodDONALDSON CO INC·Filed 1999·Granted Oct 31, 2000·40 cites·21 claims
- 4271US6187240B1Method of assembling an air cleanerDONALDSON CO INC·Filed 1998·Granted Feb 13, 2001·24 cites·14 claims
- 4369USD421110SBody member for a housing for an air cleanerDONALDSON CO INC·Filed 1998·Granted Feb 22, 2000·15 cites·1 claims
- 4464US6165355AFluid filter having a three way valve constructionDONALDSON CO INC·Filed 1998·Granted Dec 26, 2000·32 cites·13 claims
- 4562US6022055ALatch arrangements; air cleaners with the latch arrangement; and methodsDONALDSON CO INC·Filed 1996·Granted Feb 8, 2000·29 cites·15 claims
- 4661US2015013292A1Air cleaner having anti-rotational arrangement and methodsDONALDSON CO INC·Filed 2014·Application pending·0 cites
- 4760US6096108AAir cleaner mounting arrangement and methodDONALDSON CO INC·Filed 1997·Granted Aug 1, 2000·24 cites·7 claims
- 4859USD440645SBody member for a housing for an air cleanerDONALDSON CO INC·Filed 1999·Granted Apr 17, 2001·10 cites·1 claims
- 4958USD412568SCover for a housing for an air cleanerDONALDSON CO INC·Filed 1997·Granted Aug 3, 1999·10 cites·1 claims
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