P

Inventor

BARRIS MARTY A

US20 patents

Patents

20 patents
US6800117B2Oct 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