Inventor
RAETHER THOMAS D
US55 patents
⚠️ This page may combine multiple inventors who share the name “RAETHER THOMAS D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONALDSON CO INC
41 patentsUS5562746AOct 8, 1996
Air filter assembly for filtering air with particulate matter
DONALDSON CO INC160 citations99
US7338544B2Mar 4, 2008
Z-filter media with reverse-flow cleaning systems and methods
DONALDSON CO INC126 citations98
US7282075B2Oct 16, 2007
Z-filter media with reverse-flow cleaning systems and methods
DONALDSON CO INC175 citations98
US7641708B2Jan 5, 2010
Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter
DONALDSON CO INC52 citations97
USD499177SNov 30, 2004
Filter element having oval shape
DONALDSON CO INC71 citations97
US6387162B1May 14, 2002
Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter
DONALDSON CO INC91 citations97
US6090173AJul 18, 2000
Air filter assembly for filtering air with particulate matter
DONALDSON CO INC148 citations97
USD734436SJul 14, 2015
Circular filter end cap with alignment features
DONALDSON CO INC27 citations93
US7967898B2Jun 28, 2011
Z-filter media with reverse-flow cleaning systems and methods
DONALDSON CO INC25 citations92
US7264656B2Sep 4, 2007
Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter
DONALDSON CO INC21 citations92
US6364921B1Apr 2, 2002
Air filter assembly for filtering air having particulate matter
DONALDSON CO INC49 citations92
US11745133B2Sep 5, 2023
Filter systems with dirty air chamber spacer elements and methods of using the same
DONALDSON CO INC4 citations86
US6368388B1Apr 9, 2002
Filter construction apparatus and method
DONALDSON CO INC34 citations86
US11123671B2Sep 21, 2021
Filter systems with dirty air chamber spacer elements and methods of using the same
DONALDSON CO INC5 citations84
US10556198B2Feb 11, 2020
Filter systems with dirty air chamber spacer elements and methods of using the same
DONALDSON CO INC5 citations84
US10350531B2Jul 16, 2019
Ovate tubular filter cartridges and filter systems using the same
DONALDSON CO INC5 citations84
USD800894SOct 24, 2017
Ovate filter cartridge end cap
DONALDSON CO INC10 citations84
US9795908B2Oct 24, 2017
Filter systems with dirty air chamber spacer elements and methods of using the same
DONALDSON CO INC7 citations84
US9630134B2Apr 25, 2017
Ovate tubular filter cartridges and filter systems using the same
DONALDSON CO INC7 citations84
USD781409SMar 14, 2017
Ovate filter cartridge end cap
DONALDSON CO INC11 citations84
US9067164B2Jun 30, 2015
Filter systems with dirty air chamber spacer elements and methods of using the same
DONALDSON CO INC10 citations84
US8758486B2Jun 24, 2014
Nozzle arrangements and method for cleaning filter elements
DONALDSON CO INC4 citations84
US8349044B2Jan 8, 2013
Filter apparatus with pulse cleaning and methods for pulse cleaning filters
DONALDSON CO INC6 citations84
US10137396B2Nov 27, 2018
Filter element, dust collector, and methods
DONALDSON CO INC5 citations83
US11701609B2Jul 18, 2023
Ovate tubular filter cartridges and filter systems using the same
DONALDSON CO INC1 citations73
US10967322B2Apr 6, 2021
Ovate tubular filter cartridges and filter systems using the same
DONALDSON CO INC1 citations73
USD896942SSep 22, 2020
Filter cartridge assembly
DONALDSON CO INC3 citations73
US10245543B2Apr 2, 2019
Air filter systems and methods of using the same
DONALDSON CO INC5 citations73
US9604172B2Mar 28, 2017
Diverging nozzles and filter element cleaning systems using diverging nozzles
DONALDSON CO INC6 citations73
US9126132B2Sep 8, 2015
Air filter assembly having venturi elements with extended pulse outlets
DONALDSON CO INC5 citations73
US10744445B2Aug 18, 2020
Filter cartridge; components thereof; and methods
DONALDSON CO INC1 citations71
US12551837B2Feb 17, 2026
Filter element for pulse cleaning and methods
DONALDSON CO INC0 citations63
US12134060B2Nov 5, 2024
Filter systems with dirty air chamber spacer elements and methods of using the same
DONALDSON CO INC0 citations63
US12090435B2Sep 17, 2024
Ovate tubular filter cartridges and filter systems using the same
DONALDSON CO INC0 citations63
US11931681B2Mar 19, 2024
Air filter systems and methods of using the same
DONALDSON CO INC0 citations63
USD773635SDec 6, 2016
Filter cartridge yoke
DONALDSON CO INC2 citations63
US9162234B2Oct 20, 2015
Nozzle arrangements and method for cleaning filter elements
DONALDSON CO INC3 citations63
US12053734B2Aug 6, 2024
Filter element, dust collector, and methods
DONALDSON CO INC0 citations62
US10946322B2Mar 16, 2021
Filter element, dust collector, and methods
DONALDSON CO INC0 citations62
US12370486B2Jul 29, 2025
Filter cartridge; components thereof; and methods
DONALDSON CO INC0 citations60
US11623172B2Apr 11, 2023
Filter cartridge; components thereof; and methods
DONALDSON CO INC0 citations60
RAETHER THOMAS D
8 patentsUS8075648B2Dec 13, 2011
Nozzle arrangements and method for cleaning filter elements
RAETHER THOMAS D45 citations98
US8545585B2Oct 1, 2013
Filter element for pulse cleaning and methods
RAETHER THOMAS D16 citations92
US8491708B2Jul 23, 2013
Nozzle arrangements and method for cleaning filter elements
RAETHER THOMAS D7 citations84
US8075674B2Dec 13, 2011
Filter apparatus with pulse cleaning and methods for pulse cleaning filters
RAETHER THOMAS D11 citations84
US8057582B2Nov 15, 2011
System configuration of pulsed cleaned panel-style filter elements and methods
RAETHER THOMAS D9 citations84
US8057563B2Nov 15, 2011
Filter apparatus configuration of pulsed cleaned panel-style filters and methods
RAETHER THOMAS D9 citations84
US8961637B2Feb 24, 2015
Filter element; components thereof; and methods
RAETHER THOMAS D12 citations83
US9283503B2Mar 15, 2016
Filter element, dust collector, and methods
RAETHER THOMAS D1 citations62
MERCHANT & GOULD
1 patentShowing the top 50 of 55 patents by PatentIndex Score.