Inventor · disambiguated record
Joseph C. Tokar
Also filed as: JANEZICH FRANK A · TOKAR JOSEPH · TOKAR JOSEPH C
38 granted patents·6,879 citations·filing 1977–2012
99Inventor score
Top patents by PatentIndex Score
38 records- 0199US6235195B1Filter element incorporating a handle memberDONALDSON CO INC·Filed 1999·Granted May 22, 2001·578 cites·18 claims
- 0299US6210469B1Air filter arrangement having first and second filter media dividing a housing and methodsDONALDSON CO INC·Filed 1999·Granted Apr 3, 2001·459 cites·11 claims
- 0399US6048386AIntegrated resonator and filter apparatusDONALDSON CO INC·Filed 1998·Granted Apr 11, 2000·151 cites·6 claims
- 0499US5902364AConical filterDONALDSON CO INC·Filed 1996·Granted May 11, 1999·506 cites·27 claims
- 0599USD399944SConical filterDONALDSON CO INC·Filed 1996·Granted Oct 20, 1998·220 cites·1 claims
- 0699US5820646AInline filter apparatusDONALDSON CO INC·Filed 1996·Granted Oct 13, 1998·798 cites·28 claims
- 0799USD398046SCombined filter element and frame thereforDONALDSON CO INC·Filed 1996·Granted Sep 8, 1998·312 cites·1 claims
- 0899US5792247AIntegrated resonator and filter apparatusDONALDSON CO INC·Filed 1996·Granted Aug 11, 1998·443 cites·4 claims
- 0999USD396098SConical filterDONALDSON CO INC·Filed 1997·Granted Jul 14, 1998·334 cites·1 claims
- 1099US5772883ASlanted inline filterDONALDSON CO INC·Filed 1996·Granted Jun 30, 1998·465 cites·30 claims
- 1198US7252704B2Filter arrangement and methodsDONALDSON CO INC·Filed 2006·Granted Aug 7, 2007·80 cites·22 claims
- 1298US6348085B1Filter arrangement and methodsDONALDSON CO INC·Filed 1999·Granted Feb 19, 2002·323 cites·16 claims
- 1398USD450828SFluted filter element having a handleDONALDSON CO INC·Filed 2000·Granted Nov 20, 2001·172 cites·1 claims
- 1498USD428128SConical filterDONALDSON CO INC·Filed 1998·Granted Jul 11, 2000·207 cites·1 claims
- 1598USD425189SCombined filter element and frame thereforGILLINGHAM GARY R·Filed 1998·Granted May 16, 2000·297 cites·1 claims
- 1697US7329326B2Method of making a fluted filter media for air filterDONALDSON CO INC·Filed 2003·Granted Feb 12, 2008·138 cites·9 claims
- 1797US6994744B2Filter arrangement and methodsDONALDSON CO INC·Filed 2004·Granted Feb 7, 2006·83 cites·16 claims
- 1897US4211543AAir cleaner with replaceable filter elementDONALDSON CO INC·Filed 1978·Granted Jul 8, 1980·177 cites·15 claims
- 1996US8460442B2Fluted filter mediaWAGNER WAYNE M·Filed 2012·Granted Jun 11, 2013·25 cites·10 claims
- 2096US6533845B2Filter arrangement and methodsDONALDSON CO INC·Filed 2002·Granted Mar 18, 2003·68 cites·20 claims
- 2196US6368374B1Filter arrangement and methodsDONALDSON CO INC·Filed 2000·Granted Apr 9, 2002·193 cites·17 claims
- 2296US4491460AAir cleaner and deflecting intake tubeDONALDSON CO INC·Filed 1983·Granted Jan 1, 1985·106 cites·1 claims
- 2396US4243397AAir cleaner with replaceable filter elementDONALDSON CO INC·Filed 1979·Granted Jan 6, 1981·112 cites·4 claims
- 2495US4157902AAir cleaner system for over-highway trucksDONALDSON CO INC·Filed 1977·Granted Jun 12, 1979·93 cites·13 claims
- 2592US5415676AMist collector cartridgeDONALDSON CO INC·Filed 1993·Granted May 16, 1995·67 cites·17 claims
- 2692US4647373AMulti-layered filter apparatusDONALDSON CO INC·Filed 1984·Granted Mar 3, 1987·69 cites·13 claims
- 2790US8268053B2Fluted filter mediaWAGNER WAYNE M·Filed 2008·Granted Sep 18, 2012·18 cites·5 claims
- 2890US6960245B2Filter arrangement and methodsDONALDSON CO INC·Filed 2003·Granted Nov 1, 2005·37 cites·19 claims
- 2990US6599344B2Filter arrangement and methodsDONALDSON CO INC·Filed 2002·Granted Jul 29, 2003·60 cites·24 claims
- 3090US4946484ASupport for clean room ceiling grid systemDONALDSON CO INC·Filed 1988·Granted Aug 7, 1990·68 cites·10 claims
- 3187US5871557AMist collector cartridgeDONALDSON CO INC·Filed 1996·Granted Feb 16, 1999·66 cites·22 claims
- 3279US5935284AFilter cartridgeDONALDSON CO INC·Filed 1996·Granted Aug 10, 1999·36 cites·17 claims
- 3377US5454858AProcess of using mist collector cartridgeDONALDSON CO INC·Filed 1994·Granted Oct 3, 1995·30 cites·4 claims
- 3469US6009898AValve assembly for preventing liquid ingestion and methodsDONALDSON CO INC·Filed 1998·Granted Jan 4, 2000·21 cites·20 claims
- 3568US4819549AEnd seal for clean room ceiling supportsDONALDSON CO INC·Filed 1988·Granted Apr 11, 1989·23 cites·2 claims
- 3667US5931988ACabinet filter assembly and methodsDONALDSON CO INC·Filed 1997·Granted Aug 3, 1999·32 cites·26 claims
- 3742US6209559B1Valve assembly for preventing liquid ingestion and methodsDONALDSON CO INC·Filed 1999·Granted Apr 3, 2001·6 cites·9 claims
- 3841US6213146B1Valve assembly for preventing liquid ingestion and methodsDONALDSON CO INC·Filed 1999·Granted Apr 10, 2001·6 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →