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Daniel Robert Frembgen
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Savage, MN, US
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Patents Grants
last 30 patents
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Patent Grant
Liquid filter assemblies; features; components; and, methods
Patent number
11,839,842
Issue date
Dec 12, 2023
Donaldson Company, Inc.
Luca Piva
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Liquid filter assemblies; features; components; and, methods
Patent number
10,967,310
Issue date
Apr 6, 2021
Donaldson Company, Inc.
Luca Piva
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Liquid filter assemblies; features; components; and, methods
Patent number
10,195,551
Issue date
Feb 5, 2019
Donaldson Company, Inc.
Luca Piva
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Liquid filter assemblies; features; components; and, methods
Patent number
9,480,940
Issue date
Nov 1, 2016
Donaldson Company, Inc.
Luca Piva
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
LIQUID FILTER ASSEMBLIES; FEATURES; COMPONENTS; AND, METHODS
Publication number
20240066444
Publication date
Feb 29, 2024
Donaldson Company, Inc.
Luca Piva
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER ELEMENT WITH INTEGRATED DRAIN FILTER
Publication number
20220362689
Publication date
Nov 17, 2022
Donaldson Company, Inc.
Gary H. Gift
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR DEAERATION
Publication number
20220088505
Publication date
Mar 24, 2022
Donaldson Company, Inc.
Michael J. Cronin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LIQUID FILTER ASSEMBLIES; FEATURES; COMPONENTS; AND, METHODS
Publication number
20210187419
Publication date
Jun 24, 2021
Donaldson Company, Inc.
Luca Piva
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LIQUID FILTER ASSEMBLIES; FEATURES; COMPONENTS; AND, METHODS
Publication number
20190151780
Publication date
May 23, 2019
Donaldson Company, Inc.
Luca Piva
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LIQUID FILTER ASSEMBLIES; FEATURES; COMPONENTS; AND, METHODS
Publication number
20170028322
Publication date
Feb 2, 2017
Donaldson Company, Inc.
Luca Piva
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LIQUID FILTER ASSEMBLIES; FEATURES; COMPONENTS; AND, METHODS
Publication number
20120205300
Publication date
Aug 16, 2012
Donaldson Compan, Inc.
Luca Piva
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL