Mark D. Belcher

Person

Minneapolis, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Filter cartridge; components thereof; and methods
- Patent number 11,623,172
- Issue date Apr 11, 2023
- Donaldson Company, Inc.
- Thomas D. Raether
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter cartridge; components thereof; and methods
- Patent number 10,744,445
- Issue date Aug 18, 2020
- Donaldson Company, Inc.
- Thomas D. Raether
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter cartridge; components thereof; and methods
- Patent number 9,751,036
- Issue date Sep 5, 2017
- Donaldson Company, Inc.
- Thomas D. Raether
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air filter cartridge
- Patent number 9,446,340
- Issue date Sep 20, 2016
- Donaldson Company, Inc.
- Brian D. Babcock
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter cartridge with centerboard, dust collectors, and methods
- Patent number 9,415,336
- Issue date Aug 16, 2016
- Donaldson Company, Inc.
- Mark Belcher
- B32 - LAYERED PRODUCTS
Information Patent Grant
Filter cartridge with centerboard, dust collectors, and methods
- Patent number 8,741,018
- Issue date Jun 3, 2014
- Donaldson Company, Inc.
- Mark Belcher
- B32 - LAYERED PRODUCTS
Information Patent Grant
Filter cartridge; components thereof; and methods
- Patent number 8,491,684
- Issue date Jul 23, 2013
- Donaldson Company, Inc.
- Thomas Donald Raether
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter cartridge with centerboard, dust collectors, and methods
- Patent number 8,361,182
- Issue date Jan 29, 2013
- Donaldson Company, Inc.
- Mark Belcher
- B32 - LAYERED PRODUCTS
Information Patent Grant
Articulatable fume exhauster trunk
- Patent number 4,860,644
- Issue date Aug 29, 1989
- Donaldson Company, Inc.
- James W. Kohl
- B08 - CLEANING
Information Patent Grant
Air filtering method and apparatus
- Patent number 4,792,344
- Issue date Dec 20, 1988
- Donaldson Company, Inc.
- Mark D. Belcher
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FILTER CARTRIDGE; COMPONENTS THEREOF; AND METHODS
- Publication number 20240075421
- Publication date Mar 7, 2024
- Donaldson Company, Inc.
- Thomas D. Raether
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER CARTRIDGE; COMPONENTS THEREOF; AND METHODS
- Publication number 20200330917
- Publication date Oct 22, 2020
- Donaldson Company, Inc.
- Thomas D. Raether
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER CARTRIDGE; COMPONENTS THEREOF; AND METHODS
- Publication number 20170348627
- Publication date Dec 7, 2017
- Donaldson Company, Inc.
- Thomas D. Raether
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER CARTRIDGE WITH CENTERBOARD, DUST COLLECTORS, AND METHODS
- Publication number 20150082755
- Publication date Mar 26, 2015
- Donaldson Company, Inc.
- Mark Belcher
- B32 - LAYERED PRODUCTS
Information Patent Application
FILTER CARTRIDGE WITH CENTERBOARD, DUST COLLECTORS, AND METHODS
- Publication number 20130205728
- Publication date Aug 15, 2013
- DONALDSON COMPANY INC.
- MARK BELCHER
- B32 - LAYERED PRODUCTS
Information Patent Application
AIR FILTER CARTRIDGE
- Publication number 20110252758
- Publication date Oct 20, 2011
- Donaldson Company Inc.
- Brian D. Babcock
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER CARTRIDGE WITH CENTERBOARD, DUST COLLECTORS, AND METHODS
- Publication number 20110078985
- Publication date Apr 7, 2011
- Mark Belcher
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER CARTRIDGE; COMPONENTS THEREOF; AND METHODS
- Publication number 20100263337
- Publication date Oct 21, 2010
- Donaldson Company, Inc.
- THOMAS DONALD RAETHER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Mark D. Belcher

Person

Patents Grantslast 30 patents

Filter cartridge; components thereof; and methods

Filter cartridge; components thereof; and methods

Filter cartridge; components thereof; and methods

Air filter cartridge

Filter cartridge with centerboard, dust collectors, and methods

Filter cartridge with centerboard, dust collectors, and methods

Filter cartridge; components thereof; and methods

Filter cartridge with centerboard, dust collectors, and methods

Articulatable fume exhauster trunk

Air filtering method and apparatus

Patents Applicationslast 30 patents

FILTER CARTRIDGE; COMPONENTS THEREOF; AND METHODS

FILTER CARTRIDGE; COMPONENTS THEREOF; AND METHODS

FILTER CARTRIDGE; COMPONENTS THEREOF; AND METHODS

FILTER CARTRIDGE WITH CENTERBOARD, DUST COLLECTORS, AND METHODS

FILTER CARTRIDGE WITH CENTERBOARD, DUST COLLECTORS, AND METHODS

AIR FILTER CARTRIDGE

FILTER CARTRIDGE WITH CENTERBOARD, DUST COLLECTORS, AND METHODS

FILTER CARTRIDGE; COMPONENTS THEREOF; AND METHODS