Inventor
GILLINGHAM GARY R
US47 patents
⚠️ This page may combine multiple inventors who share the name “GILLINGHAM GARY R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONALDSON CO INC
42 patentsUS6974490B2Dec 13, 2005
Air filtration arrangements having fluted media constructions and methods
DONALDSON CO INC106 citations99
US6875256B2Apr 5, 2005
Methods for filtering air for a gas turbine system
DONALDSON CO INC181 citations99
US6673136B2Jan 6, 2004
Air filtration arrangements having fluted media constructions and methods
DONALDSON CO INC624 citations99
USD428128SJul 11, 2000
Conical filter
DONALDSON CO INC207 citations99
US6048386AApr 11, 2000
Integrated resonator and filter apparatus
DONALDSON CO INC151 citations99
USD417268SNov 30, 1999
Oval filter
DONALDSON CO INC206 citations99
US5902364AMay 11, 1999
Conical filter
DONALDSON CO INC506 citations99
USD399944SOct 20, 1998
Conical filter
DONALDSON CO INC220 citations99
US5820646AOct 13, 1998
Inline filter apparatus
DONALDSON CO INC798 citations99
USD398046SSep 8, 1998
Combined filter element and frame therefor
DONALDSON CO INC312 citations99
US5792247AAug 11, 1998
Integrated resonator and filter apparatus
DONALDSON CO INC443 citations99
USD396098SJul 14, 1998
Conical filter
DONALDSON CO INC334 citations99
US5772883AJun 30, 1998
Slanted inline filter
DONALDSON CO INC465 citations99
US5575826ANov 19, 1996
Air cleaner
DONALDSON CO INC153 citations99
US7329326B2Feb 12, 2008
Method of making a fluted filter media for air filter
DONALDSON CO INC138 citations98
US7270692B2Sep 18, 2007
Air filtration arrangements having fluted media constructions and methods
DONALDSON CO INC88 citations98
US7090711B2Aug 15, 2006
Multistage air cleaner including pulse cleaning system
DONALDSON CO INC141 citations98
US7090712B2Aug 15, 2006
Air filtration arrangements having fluted media construction and methods
DONALDSON CO INC89 citations98
US6908494B2Jun 21, 2005
Multistage air cleaner including pulse cleaning system
DONALDSON CO INC109 citations98
US6676721B1Jan 13, 2004
Multistage air cleaner including pulse cleaning system
DONALDSON CO INC151 citations98
US5895574AApr 20, 1999
Rolled liquid filter using fluted media
DONALDSON CO INC449 citations98
US5683479ANov 4, 1997
Air cleaner having scavenger arrangement
DONALDSON CO INC63 citations96
US5401285AMar 28, 1995
Air cleaner having scavenger arrangement for precleaner and filter thereof
DONALDSON CO INC83 citations96
US4588423AMay 13, 1986
Electrostatic separator
DONALDSON CO INC104 citations96
US4504293AMar 12, 1985
Self-cleaning air filter
DONALDSON CO INC98 citations96
US4452616AJun 5, 1984
Self-cleaning air cleaner
DONALDSON CO INC119 citations96
US6872237B2Mar 29, 2005
Multistage air cleaner including pulse cleaning system
DONALDSON CO INC45 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
US4969994ANov 13, 1990
Seal arrangement for fluid filters and method
DONALDSON CO INC55 citations94
US4834885AMay 30, 1989
Seal arrangement for fluid filters
DONALDSON CO INC82 citations94
US6009898AJan 4, 2000
Valve assembly for preventing liquid ingestion and methods
DONALDSON CO INC21 citations92
US5246205ASep 21, 1993
Valve assembly and use
DONALDSON CO INC51 citations92
US5357755AOct 25, 1994
Trap apparatus with bypass
DONALDSON CO INC41 citations90
US4819549AApr 11, 1989
End seal for clean room ceiling supports
DONALDSON CO INC23 citations82
US4622995ANov 18, 1986
Integral valve and tank assembly for pulse-jet air cleaners
DONALDSON CO INC22 citations82
US4500332AFeb 19, 1985
Throughput blade for louvered separators
DONALDSON CO INC23 citations82
US4351567ASep 28, 1982
Cowl-like scrubber for a long-wall shearer
DONALDSON CO INC24 citations82
US5116083AMay 26, 1992
Clamp for coupling and sealing pipe joints
DONALDSON CO INC16 citations74
US4622996ANov 18, 1986
Aspirator for pulse-jet air cleaner
DONALDSON CO INC11 citations74
US6213146B1Apr 10, 2001
Valve assembly for preventing liquid ingestion and methods
DONALDSON CO INC6 citations73
US6209559B1Apr 3, 2001
Valve assembly for preventing liquid ingestion and methods
DONALDSON CO INC6 citations73
GILLINGHAM GARY R
3 patentsUSD425189SMay 16, 2000
Combined filter element and frame therefor
GILLINGHAM GARY R297 citations98
US8404021B2Mar 26, 2013
Pulse jet air cleaner system; components; and, methods
GILLINGHAM GARY R30 citations90
US8444748B2May 21, 2013
Multistage air cleaner including pulse cleaning system
GILLINGHAM GARY R6 citations82