Inventor · disambiguated record
Johan G. Dewit
Also filed as: DEWIT JOHAN · DEWIT JOHAN G
33 granted patents·4 pending applications·1,066 citations·filing 1997–2025
98Inventor score
Top patents by PatentIndex Score
37 records- 0199USD483459SAir filter element for engineDONALDSON CO INC·Filed 2002·Granted Dec 9, 2003·187 cites·1 claims
- 0298US9221004B2Air cleaner arrangements; components; and, methodsDONALDSON CO INC·Filed 2013·Granted Dec 29, 2015·30 cites·19 claims
- 0398US7905936B2Filter arrangements; housing; assemblies; and, methodsDONALDSON CO INC·Filed 2005·Granted Mar 15, 2011·126 cites·6 claims
- 0498USD416308SSafety filter elementDONALDSON CO INC·Filed 1998·Granted Nov 9, 1999·137 cites·1 claims
- 0598USD401306SFilter elementDONALDSON CO INC·Filed 1997·Granted Nov 17, 1998·109 cites·1 claims
- 0697US10245544B2Air cleaner arrangements; components; and methodsDONALDSON CO INC·Filed 2015·Granted Apr 2, 2019·10 cites·10 claims
- 0797US8641795B2Filter arrangements; housing; assemblies; and, methodsDONALDSON CO INC·Filed 2012·Granted Feb 4, 2014·21 cites·11 claims
- 0897US8343245B2Filter arrangements; housings; assemblies; and, methodsDONALDSON CO INC·Filed 2011·Granted Jan 1, 2013·27 cites·22 claims
- 0996US10835852B2Filter cartridges; air cleaner assemblies; housings; features components; and, methodsDONALDSON CO INC·Filed 2016·Granted Nov 17, 2020·23 cites·17 claims
- 1096US10751661B2Air cleaner arrangements; components; and, methodsDONALDSON CO INC·Filed 2019·Granted Aug 25, 2020·5 cites·20 claims
- 1196US9283507B2Filter arrangements; housings; assemblies; and, methodsDONALDSON CO INC·Filed 2014·Granted Mar 15, 2016·17 cites·20 claims
- 1296US8163056B2Air cleaner having anti-rotational arrangement and methodsCOULONVAUX PAUL R·Filed 2006·Granted Apr 24, 2012·85 cites·16 claims
- 1396USD414544SFilter elementDONALDSON CO INC·Filed 1998·Granted Sep 28, 1999·64 cites·1 claims
- 1495US10359011B2Vertical air intake system; air cleaner; and filter elementDONALDSON CO INC·Filed 2014·Granted Jul 23, 2019·13 cites·27 claims
- 1593US8915985B2Air cleaner, components thereof, and methodsDEWIT JOHAN G·Filed 2010·Granted Dec 23, 2014·26 cites·21 claims
- 1693US8753415B2Air cleaner having anti-rotational arrangements and methodsDONALDSON CO INC·Filed 2013·Granted Jun 17, 2014·13 cites·10 claims
- 1792US8920528B2Air cleaner, components thereof, and methodsDEWIT JOHAN G·Filed 2010·Granted Dec 30, 2014·20 cites·14 claims
- 1892US8444735B2Air cleaner having anti-rotational arrangement and methodsCOULONVAUX PAUL R·Filed 2012·Granted May 21, 2013·11 cites·13 claims
- 1992USD412567SHousing for an air cleanerDONALDSON CO INC·Filed 1997·Granted Aug 3, 1999·45 cites·1 claims
- 2090US11772031B2Filter cartridges; air cleaner assemblies; housings; features components; and, methodsDONALDSON CO INC·Filed 2020·Granted Oct 3, 2023·2 cites·17 claims
- 2189US11123673B2Filter arrangements; housings; assemblies; and, methodsDONALDSON CO INC·Filed 2019·Granted Sep 21, 2021·2 cites·44 claims
- 2287US10252206B2Filter arrangements; housings; assemblies; and, methodsDONALDSON CO INC·Filed 2016·Granted Apr 9, 2019·2 cites·42 claims
- 2386US10343101B2Filter arrangements; housings; assemblies; and, methodsDONALDSON CO INC·Filed 2016·Granted Jul 9, 2019·2 cites·19 claims
- 2484USD407475SBody member for a housing for an air cleanerDONALDSON CO INC·Filed 1997·Granted Mar 30, 1999·27 cites·1 claims
- 2583US12257541B2Filter cartridges; air cleaner assemblies; housings; features components; and, methodsDONALDSON CO INC·Filed 2023·Granted Mar 25, 2025·0 cites·20 claims
- 2683US10632410B2Air cleaner, components thereof, and methodsDONALDSON CO INC·Filed 2017·Granted Apr 28, 2020·3 cites·6 claims
- 2782US2025052218A1Vertical air intake system; air cleaner; and filter elementDONALDSON CO INC·Filed 2024·Application pending·0 cites
- 2872US11369912B2Air cleaner, components thereof, and methodsDONALDSON CO INC·Filed 2020·Granted Jun 28, 2022·0 cites·16 claims
- 2971US12060858B2Vertical air intake system; air cleaner; and filter elementDONALDSON CO INC·Filed 2019·Granted Aug 13, 2024·0 cites·31 claims
- 3069USD421110SBody member for a housing for an air cleanerDONALDSON CO INC·Filed 1998·Granted Feb 22, 2000·15 cites·1 claims
- 3161US2015013292A1Air cleaner having anti-rotational arrangement and methodsDONALDSON CO INC·Filed 2014·Application pending·0 cites
- 3260US6096108AAir cleaner mounting arrangement and methodDONALDSON CO INC·Filed 1997·Granted Aug 1, 2000·24 cites·7 claims
- 3359USD440645SBody member for a housing for an air cleanerDONALDSON CO INC·Filed 1999·Granted Apr 17, 2001·10 cites·1 claims
- 3458USD412568SCover for a housing for an air cleanerDONALDSON CO INC·Filed 1997·Granted Aug 3, 1999·10 cites·1 claims
- 3557US11679352B2Filter arrangements; housings; assemblies; and, methodsDONALDSON CO INC·Filed 2021·Granted Jun 20, 2023·0 cites·51 claims
- 3657US2025161857A1Filter cartridges; air cleaner assemblies; housings; features components; and, methodsDONALDSON CO INC·Filed 2025·Application pending·0 cites
- 3756US2015113926A1Air cleaner, components thereof, and methodsDONALDSON CO INC·Filed 2014·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →