Inventor · disambiguated record
Douglas Iddings
Also filed as: IDDINGS DOUGLAS · IDDINGS DOUGLAS L · IDDINGS DOUGLAS LEE
24 granted patents·1,341 citations·filing 2003–2020
98Inventor score
Top patents by PatentIndex Score
24 records- 0199US7988757B2Air cleaner; replaceable filter cartridges; and, methodsDONALDSON CO INC·Filed 2010·Granted Aug 2, 2011·59 cites·18 claims
- 0299US7662203B2Air cleaner; replaceable filter cartridges; and, methodsDONALDSON CO INC·Filed 2006·Granted Feb 16, 2010·118 cites·18 claims
- 0399US7537631B2Filter cartridges; air cleaners; and methodsDONALDSON CO INC·Filed 2005·Granted May 26, 2009·145 cites·25 claims
- 0499US7524349B2Air cleaner; air filter cartridge and method of manufacturingDONALDSON CO INC·Filed 2006·Granted Apr 28, 2009·141 cites·27 claims
- 0599US7070642B2Air cleaner; replaceable filter cartridges; and, methodsDONALDSON CO INC·Filed 2003·Granted Jul 4, 2006·189 cites·18 claims
- 0698US11478741B2Air cleaner; replaceable filter cartridges; and, methodsDONALDSON CO INC·Filed 2020·Granted Oct 25, 2022·4 cites·29 claims
- 0798US9221004B2Air cleaner arrangements; components; and, methodsDONALDSON CO INC·Filed 2013·Granted Dec 29, 2015·30 cites·19 claims
- 0898US8852309B2Air cleaner; replaceable filter cartridges; and, methodsDONALDSON CO INC·Filed 2013·Granted Oct 7, 2014·26 cites·23 claims
- 0998US8460425B2Air cleaner; replaceable filter cartridges; and, methodsSCOTT JAMES·Filed 2011·Granted Jun 11, 2013·33 cites·21 claims
- 1098US8394166B2Air cleaner; replaceable filter cartridges; and, methodsSCOTT JAMES·Filed 2012·Granted Mar 12, 2013·67 cites·20 claims
- 1198US8216335B2Air cleaner; replaceable filter cartridges; and methodsSCOTT JAMES R·Filed 2005·Granted Jul 10, 2012·88 cites·9 claims
- 1298US8038756B2Air cleaner arrangements; components; and, methodsDONALDSON CO INC·Filed 2008·Granted Oct 18, 2011·106 cites·11 claims
- 1398US7981186B2Air cleaner; air filter cartridge and method of manufacturingDONALDSON CO INC·Filed 2009·Granted Jul 19, 2011·57 cites·14 claims
- 1497US10307704B2Air cleaner; replaceable filter cartridges; and, methodsDONALDSON CO INC·Filed 2015·Granted Jun 4, 2019·9 cites·19 claims
- 1597US10245544B2Air cleaner arrangements; components; and methodsDONALDSON CO INC·Filed 2015·Granted Apr 2, 2019·10 cites·10 claims
- 1697US10029199B2Air cleaner; replaceable filter cartridges; and, methodsDONALDSON CO INC·Filed 2016·Granted Jul 24, 2018·8 cites·11 claims
- 1797US9353657B2Air cleaner; replaceable filter cartridges; and, methodsDONALDSON CO INC·Filed 2014·Granted May 31, 2016·19 cites·20 claims
- 1897US9039802B2Air cleaner; replaceable filter cartridges; and, methodsDONALDSON CO INC·Filed 2014·Granted May 26, 2015·20 cites·20 claims
- 1996US10751661B2Air cleaner arrangements; components; and, methodsDONALDSON CO INC·Filed 2019·Granted Aug 25, 2020·5 cites·20 claims
- 2096US8702831B2Air cleaner; replaceable filter cartridges; and, methodsDONALDSON CO INC·Filed 2013·Granted Apr 22, 2014·18 cites·24 claims
- 2196US8545588B2Air cleaner arrangements; components; and, methodsIDDINGS DOUGLAS LEE·Filed 2011·Granted Oct 1, 2013·42 cites·11 claims
- 2295US10717034B2Air cleaner; replaceable filter cartridges; and, methodsDONALDSON CO INC·Filed 2018·Granted Jul 21, 2020·4 cites·12 claims
- 2395US8414675B2Air cleaner; air filter cartridge and method of manufacturingIDDINGS DOUGLAS LEE·Filed 2008·Granted Apr 9, 2013·81 cites·17 claims
- 2495USD513314SFilter elementDONALDSON CO INC·Filed 2003·Granted Dec 27, 2005·62 cites·1 claims
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