DJ

Denis B. Christopherson, JR.

FW Federal-Mogul Worldwide: 13 patents #72 of 317Top 25%
TG Tenneco Gmbh: 6 patents #14 of 205Top 7%
CM Corporation De L'Ecole Polytechnique De Montreal: 1 patents #9 of 46Top 20%
HO Hoeganaes: 1 patents #24 of 33Top 75%
Overall (All Time): #219,636 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
11685982 Free graphite containing powders Mathieu Boisvert, Gilles L'Esperance, Philippe Beaulieu 2023-06-27
10926334 Powder metal material for wear and temperature resistance applications Philippe Beaulieu, Leslie John Farthing, Todd Schoenwetter, Gilles L'Esperance 2021-02-23
10837087 Copper infiltrated molybdenum and/or tungsten base powder metal alloy for superior thermal conductivity Philippe Beaulieu 2020-11-17
10618110 Master alloy for producing sinter hardened steel parts and process for the production of sinter hardened parts Gilles L'Esperance, Ian Bailon-Poujol 2020-04-14
10543535 Method for producing powder metal compositions for wear and temperature resistance applications Philippe Beaulieu, Leslie John Farthing, Todd Schoenwetter, Gilles L'Esperance 2020-01-28
10232438 Iron-based sintered powder metal for wear resistant applications Leslie John Farthing, Jeremy Raymond Koth 2019-03-19
10124411 Method for producing powder metal compositions for wear and temperature resistance applications and method of producing same Philippe Beaulieu, Leslie John Farthing, Todd Schoenwetter, Gilles L'Esperance 2018-11-13
9624568 Thermal spray applications using iron based alloy powder Gilles L'Esperance, Jeremy Raymond Koth, Philippe Beaulieu, Leslie John Farthing, Todd Schoenwetter 2017-04-18
9546412 Powdered metal alloy composition for wear and temperature resistance applications and method of producing same Leslie John Farthing, Todd Schoenwetter, Gilles L'Esperance, Philippe Beaulieu 2017-01-17
9302323 Powder metal ultrasonic welding tool and method of manufacture thereof 2016-04-05
9162285 Powder metal compositions for wear and temperature resistance applications and method of producing same Leslie John Farthing, Todd Schoenwetter, Gilles L'Esperance, Philippe Beaulieu 2015-10-20
8962147 Powder metal component impregnated with ceria and/or yttria and method of manufacture Jeremy Raymond Koth 2015-02-24
8834595 Powder metal ultrasonic welding tool and method of manufacture thereof 2014-09-16
8801828 Iron-based sintered powder metal for wear resistant applications Leslie John Farthing, Jeremy Raymond Koth 2014-08-12
8534529 Powder metal friction stir welding tool and method of manufacture thereof 2013-09-17
8257462 Iron-based sintered powder metal for wear resistant applications Leslie John Farthing, Jeremy Raymond Koth 2012-09-04
8196797 Powder metal ultrasonic welding tool and method of manufacture thereof 2012-06-12
8157156 Powder metal friction stir welding tool and method of manufacture thereof 2012-04-17
7837082 Powder metal friciton stir welding tool and method of manufacture thereof 2010-11-23
7300489 Powder metallurgical compositions and parts made therefrom Christopher T. Schade, Robert J. Causton 2007-11-27