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Denis B. Christopherson Jr.
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Waupin, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Powder metal material for wear and temperature resistance applications
Patent number
10,926,334
Issue date
Feb 23, 2021
Tenneco Inc.
Philippe Beaulieu
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Copper infiltrated molybdenum and/or tungsten base powder metal all...
Patent number
10,837,087
Issue date
Nov 17, 2020
Tenneco Inc.
Philippe Beaulieu
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Master alloy for producing sinter hardened steel parts and process...
Patent number
10,618,110
Issue date
Apr 14, 2020
Tenneco Inc.
Gilles L'Esperance
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for producing powder metal compositions for wear and tempera...
Patent number
10,543,535
Issue date
Jan 28, 2020
Tenneco Inc.
Philippe Beaulieu
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron-based sintered powder metal for wear resistant applications
Patent number
10,232,438
Issue date
Mar 19, 2019
Tenneco Inc.
Denis Boyd Christopherson
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for producing powder metal compositions for wear and tempera...
Patent number
10,124,411
Issue date
Nov 13, 2018
Federal-Mogul LLC
Philippe Beaulieu
C21 - METALLURGY OF IRON
Information
Patent Grant
Thermal spray applications using iron based alloy powder
Patent number
9,624,568
Issue date
Apr 18, 2017
Federal-Mogul Corporation
Denis B. Christopherson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Powdered metal alloy composition for wear and temperature resistanc...
Patent number
9,546,412
Issue date
Jan 17, 2017
Federal-Mogul Corporation
Denis B. Christopherson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Powder metal ultrasonic welding tool and method of manufacture thereof
Patent number
9,302,323
Issue date
Apr 5, 2016
Federal-Mogul Corporation
Denis Christopherson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Powder metal compositions for wear and temperature resistance appli...
Patent number
9,162,285
Issue date
Oct 20, 2015
Federal-Mogul Corporation
Denis B. Christopherson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Powder metal component impregnated with ceria and/or yttria and met...
Patent number
8,962,147
Issue date
Feb 24, 2015
Federal-Mogul Corporation
Denis Christopherson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Powder metal ultrasonic welding tool and method of manufacture thereof
Patent number
8,834,595
Issue date
Sep 16, 2014
Federal-Mogul Corporation
Denis Christopherson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Iron-based sintered powder metal for wear resistant applications
Patent number
8,801,828
Issue date
Aug 12, 2014
Federal-Mogul Corporation
Denis Boyd Christopherson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Powder metal friction stir welding tool and method of manufacture t...
Patent number
8,534,529
Issue date
Sep 17, 2013
Federal-Mogul World Wide, Inc.
Denis Christopherson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
FREE GRAPHITE CONTAINING POWDERS
Publication number
20230037455
Publication date
Feb 9, 2023
Federal-Mogul LLC
Mathieu Boisvert
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HARD POWDER PARTICLES WITH IMPROVED COMPRESSIBILITY AND GREEN STRENGTH
Publication number
20200216935
Publication date
Jul 9, 2020
TENNECO INC.
Philippe Beaulieu
B22 - CASTING POWDER METALLURGY
Information
Patent Application
POWDER METAL MATERIAL FOR WEAR AND TEMPERATURE RESISTANCE APPLICATIONS
Publication number
20200156156
Publication date
May 21, 2020
TENNECO INC.
Philippe BEAULIEU
B22 - CASTING POWDER METALLURGY
Information
Patent Application
IRON-BASED SINTERED POWDER METAL FOR WEAR RESISTANT APPLICATIONS
Publication number
20190210105
Publication date
Jul 11, 2019
TENNECO INC.
Denis Boyd Christopherson
B22 - CASTING POWDER METALLURGY
Information
Patent Application
THERMOMETRIC METALLURGY MATERIALS
Publication number
20180169751
Publication date
Jun 21, 2018
Federal-Mogul LLC
Philippe BEAULIEU
B22 - CASTING POWDER METALLURGY
Information
Patent Application
TREATMENT OF MELT FOR ATOMIZATION TECHNOLOGY
Publication number
20180104745
Publication date
Apr 19, 2018
ECOLE POLYTECHNIQUE
Gilles L'ESPERANCE
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SELF GENERATED PROTECTIVE ATMOSPHERE FOR LIQUID METALS
Publication number
20180104746
Publication date
Apr 19, 2018
Mathieu Boisvert
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FREE GRAPHITE CONTAINING POWDERS
Publication number
20180105906
Publication date
Apr 19, 2018
Federal-Mogul LLC
Mathieu Boisvert
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COPPER INFILTRATED MOLYBDENUM AND/OR TUNGSTEN BASE POWDER METAL ALL...
Publication number
20180087135
Publication date
Mar 29, 2018
Federal-Mogul LLC
Philippe BEAULIEU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING POWDER METAL COMPOSITIONS FOR WEAR AND TEMPERA...
Publication number
20180001387
Publication date
Jan 4, 2018
Federal-Mogul LLC
Philippe BEAULIEU
C21 - METALLURGY OF IRON
Information
Patent Application
POWDERED METAL ALLOY COMPOSITION FOR WEAR AND TEMPERATURE RESISTANC...
Publication number
20170129016
Publication date
May 11, 2017
Federal-Mogul Corporation
Denis B. Christopherson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING POWDER METAL COMPOSITIONS FOR WEAR AND TEMPERA...
Publication number
20160001369
Publication date
Jan 7, 2016
Federal-Mogul Corporation
Philippe Beaulieu
C21 - METALLURGY OF IRON
Information
Patent Application
POWDER METAL ULTRASONIC WELDING TOOL AND METHOD OF MANUFACTURE THEREOF
Publication number
20140377118
Publication date
Dec 25, 2014
Denis Christopherson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
IRON-BASED SINTERED POWDER METAL FOR WEAR RESISTANT APPLICATIONS
Publication number
20140301886
Publication date
Oct 9, 2014
Denis Boyd Christopherson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
POWDER METAL COMPOSITIONS FOR WEAR AND TEMPERATURE RESISTANCE APPLI...
Publication number
20130315772
Publication date
Nov 28, 2013
Federal-Mogul Corporation
Denis B. Christopherson
C21 - METALLURGY OF IRON
Information
Patent Application
THERMAL SPRAY APPLICATIONS USING IRON BASED ALLOY POWDER
Publication number
20130186237
Publication date
Jul 25, 2013
Federal-Mogul Corporation
Denis B. Christopherson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MASTER ALLOY FOR PRODUCING SINTER HARDENED STEEL PARTS AND PROCESS...
Publication number
20130039796
Publication date
Feb 14, 2013
Gilles L'Esperance
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
IRON-BASED SINTERED POWDER METAL FOR WEAR RESISTANT APPLICATIONS
Publication number
20130028780
Publication date
Jan 31, 2013
Denis Boyd Christopherson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
POWDER METAL FRICITON STIR WELDING TOOL AND METHOD OF MANUFACTURE T...
Publication number
20070272724
Publication date
Nov 29, 2007
Denis Christopherson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Powder metallurgical compositions and parts made therefrom
Publication number
20050274223
Publication date
Dec 15, 2005
Christopher T. Schade
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...