John Leisner

Person

Appleton, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for selecting a welding process
- Patent number 12,208,474
- Issue date Jan 28, 2025
- Illinois Tool Works Inc.
- James Francis Rappl
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Portable air compressor/generator control method and system
- Patent number 11,499,557
- Issue date Nov 15, 2022
- Illinois Tool Works Inc.
- John C. Leisner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fume evacuation system
- Patent number 11,376,642
- Issue date Jul 5, 2022
- Illinois Tool Works Inc.
- John C. Leisner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welder generator engine speed control
- Patent number 11,027,356
- Issue date Jun 8, 2021
- Illinois Tool Works Inc.
- Randall J. DuVal
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Systems and methods for selecting a welding process
- Patent number 10,807,181
- Issue date Oct 20, 2020
- Illinois Tool Works Inc.
- James Francis Rappl
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welder generator engine speed control
- Patent number 10,144,082
- Issue date Dec 4, 2018
- Illinois Tool Works Inc.
- Randall J. DuVal
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Systems and methods for selecting a welding process
- Patent number 9,902,008
- Issue date Feb 27, 2018
- Illinois Tool Works Inc.
- James Francis Rappl
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fume evacuation system
- Patent number 9,839,948
- Issue date Dec 12, 2017
- Illinois Tool Works Inc.
- John C. Leisner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welder generator engine speed control
- Patent number 9,604,302
- Issue date Mar 28, 2017
- Illinois Tool Works Inc.
- Randall J. DuVal
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welder generator engine speed control
- Patent number 9,266,183
- Issue date Feb 23, 2016
- Illinois Tool Works Inc.
- Randall J. DuVal
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Servicing arrangement for a portable air compressor/generator
- Patent number 9,000,328
- Issue date Apr 7, 2015
- Illinois Tool Works Inc.
- Joseph N. Helf
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Portable air compressor/generator control method and system
- Patent number 8,604,385
- Issue date Dec 10, 2013
- Illinois Tool Works Inc.
- John C. Leisner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Auxiliary service pack for a work vehicle
- Patent number 7,870,915
- Issue date Jan 18, 2011
- Illinois Tool Works Inc.
- Richard Beeson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Remote drain and filter arrangement for a portable generator system
- Patent number 7,739,997
- Issue date Jun 22, 2010
- Illinois Tool Works Inc.
- John C. Leisner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control panel for a welding-type apparatus
- Patent number 7,411,154
- Issue date Aug 12, 2008
- Illinois Tool Works Inc.
- Daniel C Fosbinder
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multifunction meter for welding apparatus
- Patent number 7,265,319
- Issue date Sep 4, 2007
- Illinois Tool Works Inc.
- Daniel C. Fosbinder
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Engine driven welder/generator with high power accessory output ope...
- Patent number 7,211,764
- Issue date May 1, 2007
- Illinois Tool Works Inc.
- John C. Leisner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for controlling engine speed of a welding gene...
- Patent number 6,603,097
- Issue date Aug 5, 2003
- Illinois Tool Works, Inc.
- John C. Leisner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Engine driven welder with field current boost
- Patent number 6,528,765
- Issue date Mar 4, 2003
- Illinois Tool Works Inc.
- Tom Bunker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Engine driven welder with field current boost
- Patent number 6,359,259
- Issue date Mar 19, 2002
- Illinois Tool Works Inc.
- Tom Bunker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR SELECTING A WELDING PROCESS
- Publication number 20210205912
- Publication date Jul 8, 2021
- Illinois Tool Works Inc.
- James Francis Rappl
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING POWER SUPPLIES AND USER INTERFACES FOR WELDING POWER SUPPLIES
- Publication number 20190351501
- Publication date Nov 21, 2019
- Illinois Tool Works Inc.
- Michael P. Vandenberg
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDER GENERATOR ENGINE SPEED CONTROL
- Publication number 20190105723
- Publication date Apr 11, 2019
- Illinois Tool Works Inc.
- Randall J. DuVal
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SYSTEMS AND METHODS FOR SELECTING A WELDING PROCESS
- Publication number 20180200824
- Publication date Jul 19, 2018
- Illinois Tool Works Inc.
- James Francis Rappl
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FUME EVACUATION SYSTEM
- Publication number 20180050371
- Publication date Feb 22, 2018
- Illinois Tool Works Inc.
- John C. Leisner
- B08 - CLEANING
Information Patent Application
WELDER GENERATOR ENGINE SPEED CONTROL
- Publication number 20170182579
- Publication date Jun 29, 2017
- Illinois Tool Works Inc.
- Randall J. DuVal
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDER GENERATOR ENGINE SPEED CONTROL
- Publication number 20160151851
- Publication date Jun 2, 2016
- Illinois Tool Works Inc.
- Randall J. DuVal
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SYSTEMS AND METHODS FOR SELECTING A WELDING PROCESS
- Publication number 20150136746
- Publication date May 21, 2015
- Illinois Tool Works Inc.
- James Francis Rappl
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FUME EVACUATION SYSTEM
- Publication number 20140213164
- Publication date Jul 31, 2014
- Illinois Tool Works Inc.
- John C. Leisner
- B08 - CLEANING
Information Patent Application
PORTABLE AIR COMPRESSOR/GENERATOR CONTROL METHOD AND SYSTEM
- Publication number 20140097165
- Publication date Apr 10, 2014
- Illinois Tool Works Inc.
- John C. Leisner
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
WELDER GENERATOR ENGINE SPEED CONTROL
- Publication number 20140027428
- Publication date Jan 30, 2014
- Randall J. DuVal
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SERVICING ARRANGEMENT FOR A PORTABLE AIR COMPRESSOR/GENERATOR
- Publication number 20080264918
- Publication date Oct 30, 2008
- Illinois Tool Works Inc.
- Joseph N. Helf
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PORTABLE AIR COMPRESSOR/GENERATOR CONTROL METHOD AND SYSTEM
- Publication number 20080264920
- Publication date Oct 30, 2008
- Illinois Tool Works Inc.
- John C. Leisner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
AUXILIARY SERVICE PACK FOR A WORK VEHICLE
- Publication number 20080122195
- Publication date May 29, 2008
- Illinois Tool Works Inc.
- Richard Beeson
- B60 - VEHICLES IN GENERAL
Information Patent Application
Remote drain and filter arrangement for a portable generator system
- Publication number 20080047520
- Publication date Feb 28, 2008
- ILLINOIS TOOL WORKS INC.
- John C. Leisner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Low fuel shut off for a portable welder generator
- Publication number 20080047522
- Publication date Feb 28, 2008
- ILLINOIS TOOL WORKS INC.
- John C. Leisner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONTROL PANEL FOR A WELDING-TYPE APPARATUS
- Publication number 20060215389
- Publication date Sep 28, 2006
- Daniel C. Fosbinder
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ENGINE DRIVEN WELDER/GENERATOR WITH HIGH POWER ACCESSORY OUTPUT OPE...
- Publication number 20050263513
- Publication date Dec 1, 2005
- John C. Leisner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MULTIFUNCTION METER FOR WELDING APPARATUS
- Publication number 20050263511
- Publication date Dec 1, 2005
- Daniel C. Fosbinder
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for controlling engine speed of a welding gene...
- Publication number 20020190044
- Publication date Dec 19, 2002
- John C. Leisner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Engine driven welder with field current boost
- Publication number 20020053560
- Publication date May 9, 2002
- ILLINOIS TOOL WORKS INC.
- Tom Bunker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

John Leisner

Person

Patents Grantslast 30 patents

Systems and methods for selecting a welding process

Portable air compressor/generator control method and system

Fume evacuation system

Welder generator engine speed control

Systems and methods for selecting a welding process

Welder generator engine speed control

Systems and methods for selecting a welding process

Fume evacuation system

Welder generator engine speed control

Welder generator engine speed control

Servicing arrangement for a portable air compressor/generator

Portable air compressor/generator control method and system

Auxiliary service pack for a work vehicle

Remote drain and filter arrangement for a portable generator system

Control panel for a welding-type apparatus

Multifunction meter for welding apparatus

Engine driven welder/generator with high power accessory output ope...

Method and apparatus for controlling engine speed of a welding gene...

Engine driven welder with field current boost

Engine driven welder with field current boost

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR SELECTING A WELDING PROCESS

WELDING POWER SUPPLIES AND USER INTERFACES FOR WELDING POWER SUPPLIES

WELDER GENERATOR ENGINE SPEED CONTROL

SYSTEMS AND METHODS FOR SELECTING A WELDING PROCESS

FUME EVACUATION SYSTEM

WELDER GENERATOR ENGINE SPEED CONTROL

WELDER GENERATOR ENGINE SPEED CONTROL

SYSTEMS AND METHODS FOR SELECTING A WELDING PROCESS

FUME EVACUATION SYSTEM

PORTABLE AIR COMPRESSOR/GENERATOR CONTROL METHOD AND SYSTEM

WELDER GENERATOR ENGINE SPEED CONTROL

SERVICING ARRANGEMENT FOR A PORTABLE AIR COMPRESSOR/GENERATOR

PORTABLE AIR COMPRESSOR/GENERATOR CONTROL METHOD AND SYSTEM

AUXILIARY SERVICE PACK FOR A WORK VEHICLE

Remote drain and filter arrangement for a portable generator system

Low fuel shut off for a portable welder generator

CONTROL PANEL FOR A WELDING-TYPE APPARATUS

ENGINE DRIVEN WELDER/GENERATOR WITH HIGH POWER ACCESSORY OUTPUT OPE...

MULTIFUNCTION METER FOR WELDING APPARATUS

Method and apparatus for controlling engine speed of a welding gene...

Engine driven welder with field current boost