Inventor · disambiguated record
Stan M. Koehler
Also filed as: KOEHLER STAN M
6 granted patents·1 pending application·463 citations·filing 2000–2007
88Inventor score
Technology areasB01D
Top patents by PatentIndex Score
7 records- 0198US7090711B2Multistage air cleaner including pulse cleaning systemDONALDSON CO INC·Filed 2005·Granted Aug 15, 2006·141 cites·19 claims
- 0298US6676721B1Multistage air cleaner including pulse cleaning systemDONALDSON CO INC·Filed 2000·Granted Jan 13, 2004·151 cites·22 claims
- 0397US6908494B2Multistage air cleaner including pulse cleaning systemDONALDSON CO INC·Filed 2004·Granted Jun 21, 2005·109 cites·20 claims
- 0493US6872237B2Multistage air cleaner including pulse cleaning systemDONALDSON CO INC·Filed 2004·Granted Mar 29, 2005·45 cites·17 claims
- 0580US8444748B2Multistage air cleaner including pulse cleaning systemGILLINGHAM GARY R·Filed 2007·Granted May 21, 2013·6 cites·22 claims
- 0664US7314555B2Filter cartridge for a filter assemblyDONALDSON CO INC·Filed 2002·Granted Jan 1, 2008·11 cites·15 claims
- 0753US2006277871A1Multistage air cleaner including pulse cleaning systemGILLINGHAM GARY R·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →