Inventor
KAHLBAUGH BRAD E
US25 patents
⚠️ This page may combine multiple inventors who share the name “KAHLBAUGH BRAD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONALDSON CO INC
21 patentsUS5800587ASep 1, 1998
Filtration arrangement and method
DONALDSON CO INC115 citations99
US5423892AJun 13, 1995
Filtration arrangement
DONALDSON CO INC119 citations99
US5364456ANov 15, 1994
Filtration arrangement and method
DONALDSON CO INC140 citations99
US5238474AAug 24, 1993
Filtration arrangement
DONALDSON CO INC301 citations99
US5082476AJan 21, 1992
Filtration arrangement and method
DONALDSON CO INC357 citations99
US7314497B2Jan 1, 2008
Filter medium and structure
DONALDSON CO INC272 citations98
US7309372B2Dec 18, 2007
Filter medium and structure
DONALDSON CO INC174 citations98
US5622537AApr 22, 1997
Filtration arrangement
DONALDSON CO INC70 citations97
US6019809AFeb 1, 2000
Filtration arrangement
DONALDSON CO INC43 citations96
US5792227AAug 11, 1998
Filtration arrangement
DONALDSON CO INC47 citations96
US5762669AJun 9, 1998
Filtration arrangement
DONALDSON CO INC33 citations96
US9795906B2Oct 24, 2017
Filter medium and breather filter structure
DONALDSON CO INC13 citations92
US9353481B2May 31, 2016
Method and apparatus for forming a fibrous media
DONALDSON CO INC12 citations92
US5762670AJun 9, 1998
Filtration arrangement
DONALDSON CO INC19 citations92
US11504663B2Nov 22, 2022
Filter medium and breather filter structure
DONALDSON CO INC4 citations83
USRE49097EJun 7, 2022
Filter medium and structure
DONALDSON CO INC4 citations83
US10610813B2Apr 7, 2020
Filter medium and breather filter structure
DONALDSON CO INC7 citations83
USRE47737ENov 26, 2019
Filter medium and structure
DONALDSON CO INC4 citations83
US12172111B2Dec 24, 2024
Filter medium and breather filter structure
DONALDSON CO INC0 citations62
USRE50226EDec 3, 2024
Filter medium and structure
DONALDSON CO INC0 citations62
US10610812B2Apr 7, 2020
Filter media pack, filter assembly, and method
DONALDSON CO INC0 citations46