Membership
Tour
Register
Log in
Chuanfang Yang
Follow
Person
Eden Prairie, MN, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Filter medium and breather filter structure
Patent number
12,172,111
Issue date
Dec 24, 2024
Donaldson Company, Inc.
Robert M. Rogers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter medium and structure
Patent number
RE50226
Issue date
Dec 3, 2024
Donaldson Company, Inc.
Brad E. Kahlbaugh
Information
Patent Grant
Liquid filtration media, filter elements and methods
Patent number
11,565,206
Issue date
Jan 31, 2023
Donaldson Company, Inc.
Derek O. Jones
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter medium and breather filter structure
Patent number
11,504,663
Issue date
Nov 22, 2022
Donaldson Company, Inc.
Robert M. Rogers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter medium and structure
Patent number
RE49097
Issue date
Jun 7, 2022
Donaldson Company, Inc.
Brad E. Kahlbaugh
Information
Patent Grant
Filter medium and breather filter structure
Patent number
10,610,813
Issue date
Apr 7, 2020
Donaldson Company, Inc.
Robert M. Rogers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter medium and structure
Patent number
RE47737
Issue date
Nov 26, 2019
Donaldson Company, Inc.
Brad E. Kahlbaugh
Information
Patent Grant
Liquid filtration media, filter elements and methods
Patent number
10,226,723
Issue date
Mar 12, 2019
Donaldson Company, Inc.
Derek O. Jones
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Systems, articles, and methods for removing water from hydrocarbon...
Patent number
9,795,897
Issue date
Oct 24, 2017
Donaldson Company, Inc.
Chuanfang Yang
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Filter medium and breather filter structure
Patent number
9,795,906
Issue date
Oct 24, 2017
Donaldson Company, Inc.
Robert M. Rogers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Liquid filtration media, filter elements and methods
Patent number
9,056,268
Issue date
Jun 16, 2015
Donaldson Company, Inc.
Derek O. Jones
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fluoropolymer fine fiber
Patent number
8,978,899
Issue date
Mar 17, 2015
Donaldson Company, Inc.
Ismael Ferrer
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Patents Applications
last 30 patents
Information
Patent Application
SELF-MEDIATED SALTLESS WHOLE HOME WATER TREATMENT SYSTEMS AND METHODS
Publication number
20240217855
Publication date
Jul 4, 2024
PENTAIR, INC.
Derek Sajdak
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS
Publication number
20230226475
Publication date
Jul 20, 2023
Donaldson Company, Inc.
Derek O. Jones
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER MEDIUM AND BREATHER FILTER STRUCTURE
Publication number
20230149840
Publication date
May 18, 2023
Donaldson Company, Inc.
Robert M. Rogers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER PURIFICATION CARTRIDGE SYSTEM AND METHOD
Publication number
20220410072
Publication date
Dec 29, 2022
PENTAIR, INC.
Chuanfang YANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
FILTER MEDIUM AND BREATHER FILTER STRUCTURE
Publication number
20200330912
Publication date
Oct 22, 2020
Donaldson Company, Inc.
Robert M. Rogers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS
Publication number
20190270040
Publication date
Sep 5, 2019
Donaldson Company, Inc.
Derek O. Jones
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER MEDIUM AND BREATHER FILTER STRUCTURE
Publication number
20170225105
Publication date
Aug 10, 2017
Donaldson Company, Inc.
Robert M. Rogers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS
Publication number
20160038865
Publication date
Feb 11, 2016
Donaldson Company, Inc.
Derek O. Jones
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLUOROPOLYMER FINE FIBER
Publication number
20150209691
Publication date
Jul 30, 2015
Donaldson Company, Inc.
Ismael Ferrer
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS
Publication number
20110198280
Publication date
Aug 18, 2011
Donaldson Company, Inc.
Derek O. Jones
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLUOROPOLYMER FINE FIBER
Publication number
20090032475
Publication date
Feb 5, 2009
Ismael Ferrer
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
SYSTEMS, ARTICLES, AND METHODS FOR REMOVING WATER FROM HYDROCARBON...
Publication number
20080105629
Publication date
May 8, 2008
Donaldson Company, Inc.
Chuanfang YANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL