Inventor
CRENSHAW BRUCE
US31 patents
⚠️ This page may combine multiple inventors who share the name “CRENSHAW BRUCE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONALDSON CO INC
28 patentsUS9180399B2Nov 10, 2015
Air filter arrangement
DONALDSON CO INC80 citations99
US10421034B2Sep 24, 2019
Air filter arrangement; assembly; and, methods
DONALDSON CO INC30 citations98
US10315144B2Jun 11, 2019
Air filter arrangement; assembly; and, methods
DONALDSON CO INC39 citations98
US9795911B2Oct 24, 2017
Air filter arrangement; assembly; and, methods
DONALDSON CO INC41 citations98
US9527023B2Dec 27, 2016
Air filter arrangement; assembly; and, methods
DONALDSON CO INC62 citations98
US8636820B2Jan 28, 2014
Air filter arrangement
DONALDSON CO INC80 citations98
US6322602B2Nov 27, 2001
Reverse flow air filter arrangement
DONALDSON CO INC118 citations98
US6004366ADec 21, 1999
Reverse flow air filter arrangement and method
DONALDSON CO INC95 citations98
US5897676AApr 27, 1999
Reverse flow air filter arrangement and method
DONALDSON CO INC299 citations98
US9114346B2Aug 25, 2015
Z-filter media pack arrangement; and, methods
DONALDSON CO INC64 citations97
US5938804AAug 17, 1999
Reverse flow air filter arrangement and method
DONALDSON CO INC117 citations96
US6521009B2Feb 18, 2003
Reverse flow air filter arrangement and method
DONALDSON CO INC65 citations95
US6413289B2Jul 2, 2002
Reverse flow air filter arrangement
DONALDSON CO INC76 citations95
US6258145B1Jul 10, 2001
Reverse flow air filter arrangement
DONALDSON CO INC74 citations95
US11207632B2Dec 28, 2021
Air filter arrangement; assembly; and, methods
DONALDSON CO INC14 citations94
US11020699B2Jun 1, 2021
Air filter arrangement; assembly; and, methods
DONALDSON CO INC19 citations94
US10556201B2Feb 11, 2020
Air filter arrangement; assembly; and, methods
DONALDSON CO INC24 citations94
US10065145B2Sep 4, 2018
Air filter arrangement; assembly; and, methods
DONALDSON CO INC27 citations94
US10864475B2Dec 15, 2020
Air filter arrangement; assembly; and, methods
DONALDSON CO INC19 citations93
US7455707B2Nov 25, 2008
Reverse flow air filter arrangement and method
DONALDSON CO INC27 citations90
US11951429B2Apr 9, 2024
Air filter arrangement; assembly; and, methods
DONALDSON CO INC4 citations86
US11826689B2Nov 28, 2023
Air filter arrangement; assembly; and, methods
DONALDSON CO INC4 citations86
US11759744B2Sep 19, 2023
Air filter arrangement; assembly; and, methods
DONALDSON CO INC4 citations86
USRE46700EFeb 6, 2018
Z-filter media pack arrangement; and, methods
DONALDSON CO INC4 citations83
US12138574B2Nov 12, 2024
Air Filter Arrangement; Assembly; and, Methods
DONALDSON CO INC0 citations62
US12070711B2Aug 27, 2024
Air filter arrangement; assembly; and, methods
DONALDSON CO INC0 citations62
USD425977SMay 30, 2000
Inside surface of a filter element having insert construction
DONALDSON CO INC4 citations59
USRE48050EJun 16, 2020
Z-filter media pack arrangement; and, methods
DONALDSON CO INC0 citations51