Inventor
WEIK THOMAS M
US35 patents
⚠️ This page may combine multiple inventors who share the name “WEIK THOMAS M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONALDSON CO INC
33 patentsUS8366797B2Feb 5, 2013
Fine fiber media layer
DONALDSON CO INC58 citations99
US7318852B2Jan 15, 2008
Bag house filter with fine fiber and spun bonded media
DONALDSON CO INC109 citations99
US7316723B2Jan 8, 2008
Air filter with fine fiber and spun bonded media
DONALDSON CO INC155 citations99
US7179317B2Feb 20, 2007
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
DONALDSON CO INC122 citations99
US7090715B2Aug 15, 2006
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
DONALDSON CO INC127 citations99
US7070640B2Jul 4, 2006
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
DONALDSON CO INC138 citations99
US6974490B2Dec 13, 2005
Air filtration arrangements having fluted media constructions and methods
DONALDSON CO INC106 citations99
US6955775B2Oct 18, 2005
Process if making fine fiber material
DONALDSON CO INC180 citations99
US6924028B2Aug 2, 2005
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
DONALDSON CO INC168 citations99
US6875256B2Apr 5, 2005
Methods for filtering air for a gas turbine system
DONALDSON CO INC181 citations99
US6800117B2Oct 5, 2004
Filtration arrangement utilizing pleated construction and method
DONALDSON CO INC128 citations99
US6743273B2Jun 1, 2004
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
DONALDSON CO INC427 citations99
US6673136B2Jan 6, 2004
Air filtration arrangements having fluted media constructions and methods
DONALDSON CO INC624 citations99
US7270693B2Sep 18, 2007
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
DONALDSON CO INC116 citations98
US7270692B2Sep 18, 2007
Air filtration arrangements having fluted media constructions and methods
DONALDSON CO INC88 citations98
US7090712B2Aug 15, 2006
Air filtration arrangements having fluted media construction and methods
DONALDSON CO INC89 citations98
US6716274B2Apr 6, 2004
Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream
DONALDSON CO INC145 citations98
US10967315B2Apr 6, 2021
Fine fiber media layer
DONALDSON CO INC29 citations97
US7318853B2Jan 15, 2008
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
DONALDSON CO INC52 citations97
US8029588B2Oct 4, 2011
Fine fiber media layer
DONALDSON CO INC38 citations96
US6994742B2Feb 7, 2006
Filtration arrangement utilizing pleated construction and method
DONALDSON CO INC60 citations96
US6746517B2Jun 8, 2004
Filter structure with two or more layers of fine fiber having extended useful service life
DONALDSON CO INC184 citations96
US6740142B2May 25, 2004
Industrial bag house elements
DONALDSON CO INC110 citations96
US5616171AApr 1, 1997
Pulse jet filter cleaning system
DONALDSON CO INC115 citations96
US9718012B2Aug 1, 2017
Fine fiber media layer
DONALDSON CO INC9 citations92
US8709118B2Apr 29, 2014
Fine fiber media layer
DONALDSON CO INC9 citations92
US10272374B2Apr 30, 2019
Fine fiber media layer
DONALDSON CO INC2 citations84
US9435056B2Sep 6, 2016
Fibers made from soluble polymers
DONALDSON CO INC7 citations82
US9587328B2Mar 7, 2017
Fine fibers made from polymer crosslinked with resinous aldehyde composition
DONALDSON CO INC6 citations71
US11479882B2Oct 25, 2022
Fibers made from soluble polymers
DONALDSON CO INC0 citations60
US11807958B2Nov 7, 2023
Oleophobic polyamide fine fibers, methods, filter media, and filter elements
DONALDSON CO INC0 citations59
US12251654B2Mar 18, 2025
Filter medium comprising a fine fiber layer
DONALDSON CO INC0 citations54
US10640891B2May 5, 2020
Fibers made from soluble polymers
DONALDSON CO INC0 citations50