Inventor
COULONVAUX PAUL R
BE27 patents
⚠️ This page may combine multiple inventors who share the name “COULONVAUX PAUL R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONALDSON CO INC
24 patentsUS6039778AMar 21, 2000
Air cleaner assembly
DONALDSON CO INC286 citations99
US5863313AJan 26, 1999
Cylindrical air filter with radially directed seal
DONALDSON CO INC141 citations99
US5547480AAug 20, 1996
Cylindrical air filter with radially directed seal
DONALDSON CO INC347 citations99
US7905936B2Mar 15, 2011
Filter arrangements; housing; assemblies; and, methods
DONALDSON CO INC126 citations98
US6051042AApr 18, 2000
Air cleaner assembly
DONALDSON CO INC127 citations98
USD416308SNov 9, 1999
Safety filter element
DONALDSON CO INC137 citations98
USD401306SNov 17, 1998
Filter element
DONALDSON CO INC109 citations97
US6334887B1Jan 1, 2002
Air cleaner assembly and method
DONALDSON CO INC43 citations96
US5693109ADec 2, 1997
Cylindrical air filter with radially directed seal
DONALDSON CO INC71 citations96
USD414544SSep 28, 1999
Filter element
DONALDSON CO INC64 citations95
US8343245B2Jan 1, 2013
Filter arrangements; housings; assemblies; and, methods
DONALDSON CO INC27 citations92
US6312491B2Nov 6, 2001
Cylindrical air filter with radially directed seal and method of manufacturing a housing for same
DONALDSON CO INC30 citations92
US6187240B1Feb 13, 2001
Method of assembling an air cleaner
DONALDSON CO INC24 citations92
US6139607AOct 31, 2000
Air cleaner assembly; and method
DONALDSON CO INC40 citations92
US6096108AAug 1, 2000
Air cleaner mounting arrangement and method
DONALDSON CO INC24 citations92
USD412567SAug 3, 1999
Housing for an air cleaner
DONALDSON CO INC45 citations92
USD407475SMar 30, 1999
Body member for a housing for an air cleaner
DONALDSON CO INC27 citations92
US6165355ADec 26, 2000
Fluid filter having a three way valve construction
DONALDSON CO INC32 citations91
US6022055AFeb 8, 2000
Latch arrangements; air cleaners with the latch arrangement; and methods
DONALDSON CO INC29 citations90
US10751661B2Aug 25, 2020
Air cleaner arrangements; components; and, methods
DONALDSON CO INC5 citations82
US8753415B2Jun 17, 2014
Air cleaner having anti-rotational arrangements and methods
DONALDSON CO INC13 citations82
USD440645SApr 17, 2001
Body member for a housing for an air cleaner
DONALDSON CO INC10 citations74
USD421110SFeb 22, 2000
Body member for a housing for an air cleaner
DONALDSON CO INC15 citations74
USD412568SAug 3, 1999
Cover for a housing for an air cleaner
DONALDSON CO INC10 citations73
COULONVAUX PAUL R
3 patentsUS8273143B2Sep 25, 2012
Air cleaner, replaceable filter cartridges, and methods
COULONVAUX PAUL R63 citations97
US8163056B2Apr 24, 2012
Air cleaner having anti-rotational arrangement and methods
COULONVAUX PAUL R85 citations95
US8444735B2May 21, 2013
Air cleaner having anti-rotational arrangement and methods
COULONVAUX PAUL R11 citations82