Inventor
BARRIS MARTY A
US20 patents
Patents
20 patentsUS6800117B2Oct 5, 2004
Filtration arrangement utilizing pleated construction and method
DONALDSON CO INC128 citations99
US7905936B2Mar 15, 2011
Filter arrangements; housing; assemblies; and, methods
DONALDSON CO INC126 citations98
US7364601B2Apr 29, 2008
Precleaner arrangement for use in air filtration; method; and, air cleaner using same
DONALDSON CO INC76 citations98
US5355973AOct 18, 1994
Muffler with catalytic converter arrangement; and method
DONALDSON CO INC97 citations97
US6994742B2Feb 7, 2006
Filtration arrangement utilizing pleated construction and method
DONALDSON CO INC60 citations96
US6550573B2Apr 22, 2003
Muffler with catalytic converter arrangement, and method
DONALDSON CO INC47 citations96
US5828013AOct 27, 1998
Muffler with catalytic converter arrangement; and method
DONALDSON CO INC48 citations96
US5616171AApr 1, 1997
Pulse jet filter cleaning system
DONALDSON CO INC115 citations96
US5053062AOct 1, 1991
Ceramic foam prefilter for diesel exhaust filter system
DONALDSON CO INC79 citations96
US4650506AMar 17, 1987
Multi-layered microfiltration medium
DONALDSON CO INC359 citations96
US5426269AJun 20, 1995
Muffler with catalytic converter arrangement; and method
DONALDSON CO INC102 citations95
US5293742AMar 15, 1994
Trap apparatus with tubular filter element
DONALDSON CO INC83 citations94
US5212948AMay 25, 1993
Trap apparatus with bypass
DONALDSON CO INC104 citations94
US5250094AOct 5, 1993
Ceramic filter construction and method
DONALDSON CO INC95 citations93
US8343245B2Jan 1, 2013
Filter arrangements; housings; assemblies; and, methods
DONALDSON CO INC27 citations92
US6892854B2May 17, 2005
Muffler with catalytic converter arrangement; and method
DONALDSON CO INC25 citations92
US5024054AJun 18, 1991
Engine exhaust system with sequential loading of multiple filters
DONALDSON CO INC51 citations92
US4986069AJan 22, 1991
Engine exhaust particle trap captured mass sensor
DONALDSON CO INC25 citations92
US5357755AOct 25, 1994
Trap apparatus with bypass
DONALDSON CO INC41 citations90
US9839870B2Dec 12, 2017
Filter for humidity control, typically for control of humidity in a bulk liquid tank
DONALDSON CO INC0 citations41