Inventor
GIESEKE STEVEN S
US28 patents
⚠️ This page may combine multiple inventors who share the name “GIESEKE STEVEN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONALDSON CO INC
25 patentsUS7674308B2Mar 9, 2010
Filter elements; air cleaner; assembly; and methods
DONALDSON CO INC208 citations99
US4720292AJan 19, 1988
Cylindrical air filter with lightweight housing and radially directed seal
DONALDSON CO INC405 citations99
US5123795AJun 23, 1992
Quarter turn fastener
DONALDSON CO INC74 citations96
US11298643B2Apr 12, 2022
Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
DONALDSON CO INC20 citations94
US10610816B2Apr 7, 2020
Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
DONALDSON CO INC25 citations94
US7182804B2Feb 27, 2007
Aerosol separator; and method
DONALDSON CO INC51 citations94
US6852148B2Feb 8, 2005
Aerosol separator and method
DONALDSON CO INC61 citations94
US10758859B2Sep 1, 2020
Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
DONALDSON CO INC29 citations93
US5685345ANov 11, 1997
Reinforcing structure for conduit; and method
DONALDSON CO INC23 citations92
US6451080B1Sep 17, 2002
Air cleaner
DONALDSON CO INC55 citations90
US11752460B2Sep 12, 2023
Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
DONALDSON CO INC9 citations86
US11857907B2Jan 2, 2024
Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
DONALDSON CO INC5 citations84
US11420147B2Aug 23, 2022
Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
DONALDSON CO INC11 citations84
US10335730B2Jul 2, 2019
Filter elements; air cleaner; assembly; and, methods
DONALDSON CO INC6 citations84
US9610530B2Apr 4, 2017
Filter elements; air cleaner; assembly; and, methods
DONALDSON CO INC8 citations84
US4974881ADec 4, 1990
Air transfer system
DONALDSON CO INC19 citations82
US12186694B2Jan 7, 2025
Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
DONALDSON CO INC1 citations75
US5137308AAug 11, 1992
Air transfer system
DONALDSON CO INC13 citations74
US4856826AAug 15, 1989
Air transfer system
DONALDSON CO INC15 citations74
US4699639AOct 13, 1987
Air-intake, moisture-eliminator duct apparatus
DONALDSON CO INC15 citations74
US4597415AJul 1, 1986
Integrated lever and live spring valve
DONALDSON CO INC9 citations74
US12186698B2Jan 7, 2025
Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
DONALDSON CO INC1 citations73
US12115484B2Oct 15, 2024
Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
DONALDSON CO INC1 citations73
US11014036B2May 25, 2021
Filter elements; air cleaner; assembly; and, methods
DONALDSON CO INC1 citations73
USD450376SNov 13, 2001
Air cleaner
DONALDSON CO INC7 citations73