P

Inventor

CHUNG HOO Y

US22 patents
⚠️ This page may combine multiple inventors who share the name “CHUNG HOO Y”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DONALDSON CO INC

17 patents
US8366797B2Feb 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
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
US6743273B2Jun 1, 2004

Polymer, polymer microfiber, polymer nanofiber and applications including filter structures

DONALDSON CO INC427 citations99
US7270693B2Sep 18, 2007

Polymer, polymer microfiber, polymer nanofiber and applications including filter structures

DONALDSON CO INC116 citations98
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
US8709118B2Apr 29, 2014

Fine fiber media layer

DONALDSON CO INC9 citations92
US8343264B2Jan 1, 2013

Web comprising fine fiber and reactive, adsorptive or absorptive particulate

DONALDSON CO INC17 citations92
US8048210B2Nov 1, 2011

Web comprising fine fiber and reactive, adsorptive or absorptive particulate

DONALDSON CO INC18 citations91
US10058807B2Aug 28, 2018

Web comprising fine fiber and reactive, adsorptive or absorptive particulate

DONALDSON CO INC7 citations83
US9610523B2Apr 4, 2017

Web comprising fine fiber and reactive, adsorptive or absorptive particulate

DONALDSON CO INC6 citations83

DALLAS ANDREW J

3 patents

CHUNG HOO Y

2 patents